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1. Changes in biochemical properties and pectin nanostructures of juice sacs during the granulation process of pomelo fruit (Citrus grandis)

Author:
Qiuyu Li; Shixiang Yao; Lili Deng; Kaifang Zeng
Source:
Food chemistry 2022 v.376 pp. 131876
ISSN:
0308-8146
Subject:
Citrus maxima; atomic force microscopy; calcium; crosslinking; food chemistry; fruit quality; fruits; gelation; juices; lignification; metabolism; pectinesterase; pectins; polygalacturonase; pummelos; sodium; water solubility
Abstract:
... Postharvest granulation is a severe physiological disorder in citrus fruit that may be related to pectin metabolism. This study was designed to analyze the changes in fruit quality and pectin metabolism of pomelo fruit during granulation from expansion, gelation to lignification. Fruit quality showed a decrease starting from the gelation stage. Contents of water-soluble pectin, chelate-soluble pec ...
DOI:
10.1016/j.foodchem.2021.131876

2. Comparative investigation of bioflavonoid electrocatalysis in 1D, 2D, and 3D carbon nanomaterials for simultaneous detection of naringin and hesperidin in fruits

Author:
Hong-qi Xia; Tingting Gu; Ruiyi Fan; Jiwu Zeng
Source:
RSC advances 2022 v.12 no.11 pp. 6409-6415
ISSN:
2046-2069
Subject:
Citrus maxima; carbon; carbon nanotubes; fruit extracts; graphene oxide; hesperidin; naringin; sensors (equipment)
Abstract:
... Electrocatalysis of bioflavonoids in carbon nanomaterials plays an important role in electrochemical sensors for the detection of their content in fruits. In this study, three types of carbon nanomaterials with 1D, 2D, and 3D structures, namely carbon nanotubes (CNTs), graphene oxide (GO), and Ketjen black (KB), were modified onto glassy carbon electrodes for the electrocatalysis of hesperidin and ...
DOI:
10.1039/d1ra07217j

3. Dichloromethane fraction of Citrus grandis induces apoptosis in a human colorectal cancer cell lines via apoptotic signaling pathway

Author:
Taekil Eom; Jae Ho Choi; Jungman Kim; Jusung Kim; Tatsuya Unno
Source:
Journal of functional foods 2022 v.88 pp. 104903
ISSN:
1756-4646
Subject:
Citrus maxima; Staphylococcus; apoptosis; caspases; colorectal neoplasms; cytosol; flavones; humans; ingestion; intestinal microorganisms; intestines; methylene chloride; mitochondria; neoplasm cells; xenotransplantation; Korean Peninsula
Abstract:
... The incidence of colorectal cancer is rapidly growing in Korea, due to increasingly westernized dietary. We investigated the inhibitory effects of Citrus grandis extracts rich in polymethoxylated flavones in colorectal cancer. CGDF treatment changed the ratio of pro-apoptotic and anti-apoptotic Bcl-2 family proteins and generated ROS. CGDF treatment could promote the release of cytochrome c into t ...
DOI:
10.1016/j.jff.2021.104903

4. Effects of Biochar, Lime, and Compost Applications on Soil Physicochemical Properties and Yield of Pomelo (Citrus grandis Osbeck) in Alluvial Soil of the Mekong Delta

Author:
Le Van Dang; Ngo Phuong Ngoc; Ngo Ngoc Hung
Source:
Applied and environmental soil science 2022 v.2022 pp. -
ISSN:
1687-7675
Subject:
Citrus maxima; acidity; alluvial soils; biochar; calcium; composts; field experimentation; fruit yield; mineral fertilizers; pummelos; river deltas; soil density; soil fertility; soil organic matter; soil pH; subsoil; topsoil
Abstract:
... Soil acidity is an important factor affecting crop productivity in the tropics. The soil of the Vietnamese Mekong Delta has high acidity, deficient levels of exchangeable bases, and low fertility. This study aimed to evaluate soil amendments’ role in improving soil fertility, soil acidity, and pomelo yield cultivated in raised beds. The field trial was carried out in Hau Giang Province consecutive ...
DOI:
10.1155/2022/5747699

5. Identification and Functional Analysis of the CgNAC043 Gene Involved in Lignin Synthesis from Citrusgrandis “San Hong”

Author:
Xiaoting Li; Naiyu Wang; Wenqin She; Zhixiong Guo; Heli Pan; Yuan Yu; Jianwen Ye; Dongming Pan; Tengfei Pan
Source:
Plants 2022 v.11 no.3 pp. -
ISSN:
2223-7747
Subject:
Arabidopsis; Citrus maxima; biosynthesis; flowering; fruit juices; fruit texture; gene expression; genes; lignin; luciferase; mesocarp; postharvest storage; pummelos; taste; transcription (genetics); transcription factors; transcriptional activation; two hybrid system techniques; yeasts
Abstract:
... Overaccumulation of lignin (a physiological disorder known as granulation) often occurs during fruit ripening and postharvest storage in pomelo (Citrus grandis). It causes an unpleasant fruit texture and taste. Previous studies have shown that lignin metabolism is closely associated with the process of juice sacs granulation. At present, the underlying transcriptional regulatory mechanisms remain ...
DOI:
10.3390/plants11030403

6. Physicochemical properties of insoluble dietary fiber from pomelo (Citrus grandis) peel modified by ball milling

Author:
Zhuqian Xiao; Xinyi Yang; Wenwen Zhao; Zhenzhen Wang; Qing Ge
Source:
Journal of food processing and preservation 2022 v.46 no.2 pp. e16242
ISSN:
0145-8892
Subject:
Citrus maxima; crystal structure; dietary fiber; digestive tract; emulsions; food industry; glucose; hydrophilicity; hydrophobicity; models; oils; pummelos; taurocholic acid; toxicity; wastes
Abstract:
... This work is focused on the modification of insoluble dietary fiber from pomelo (Citrus grandis) peel (PP‐IDF) by ball milling. Ball milling intensified water and oil holding capacity and water swelling capacity by 43.7%, 65.1%, and 107.5%, respectively. Besides, 97.1% of taurocholic acid, 45.3% of glucose, and 9.3 μg/mg of NO₂⁻ were bound by milled insoluble dietary fibers (IDFs). The oil‐in‐wate ...
DOI:
10.1111/jfpp.16242

7. Structural elucidation of flavonoids from Shatianyu (Citrus grandis L. Osbeck) pulp and screening of key antioxidant components

Author:
Mei Deng; Xuchao Jia; Lihong Dong; Lei Liu; Fei Huang; Jianwei Chi; Qin Ma; Dong Zhao; Mingwei Zhang; Ruifen Zhang
Source:
Food chemistry 2022 v.366 pp. 130605
ISSN:
0308-8146
Subject:
Citrus maxima; antioxidants; food chemistry; naringin; oxygen radical absorbance capacity; pulp; pummelos
Abstract:
... The Citrus genus is a good source of dietary flavonoids, which have many health benefits. As a representative citrus fruit, the flavonoids composition in Shatianyu (Citrus grandis L. Osbeck) pulp remains to be investigated. In the present study, 11 flavonoids were isolated and identified from Shatianyu pulp flavonoid extracts (SPFEs). Among them, 4 flavonoids were previously undescribed and 2 flav ...
DOI:
10.1016/j.foodchem.2021.130605

8. The aluminum distribution and translocation in two citrus species differing in aluminum tolerance

Author:
Han Zhang; Xin-yu Li; Mei-lan Lin; Ping-ping Hu; Ning-wei Lai; Zeng-rong Huang; Li-song Chen
Source:
BMC plant biology 2022 v.22 no.1 pp. 93
ISSN:
1471-2229
Subject:
Citrus maxima; Citrus sinensis; Fourier transform infrared spectroscopy; absorption; aluminum; cell walls; hydroponics; lateral roots; nutrient solutions; pectins; soil acidification; toxicity; transcription (genetics); China
Abstract:
... BACKGROUND: Many citrus orchards of south China suffer from soil acidification, which induces aluminum (Al) toxicity. The Al-immobilization in vivo is crucial for Al detoxification. However, the distribution and translocation of excess Al in citrus species are not well understood. RESULTS: The seedlings of ‘Xuegan’ [Citrus sinensis (L.) Osbeck] and ‘Shatianyou’ [Citrus grandis (L.) Osbeck], that d ...
DOI:
10.1186/s12870-022-03472-5

9. Transcriptome and co-expression network analyses provide insights into fruit shading that enhances carotenoid accumulation in pomelo (Citrus grandis)

Author:
Qihang Jiang; Junli Ye; Kaijie Zhu; Fangfang Wu; Lijun Chai; Qiang Xu; Xiuxin Deng
Source:
Horticultural plant journal 2022 pp. -
ISSN:
2468-0141
Subject:
Citrus maxima; aesthetics; agronomic traits; economic valuation; fruits; gene expression regulation; genes; horticulture; human health; lycopene; metabolism; nutritive value; orchards; pulp; pummelos; sequence analysis; sucrose; transcriptome
Abstract:
... Carotenoids are indispensable for human health, and citrus fruit are a crucial source of dietary carotenoids. Bagging, an important orchard practice to enhance fruit economic value, is widely used in many horticultural crops, including citrus fruit. The bagged ‘Majiayou’ pomelo (Citrus grandis) produces vivid deeper red pulp, a fantastic agronomic trait, but the underlying molecular regulatory mec ...
DOI:
10.1016/j.hpj.2022.01.007

10. Analyzing Bioactive Compounds in Essential Oil of Citrus maxima and Citrus sinensis Peel

Author:
Faraneh Zareiyan; Habibollah Khajehsharifi
Source:
Journal of essential oil-bearing plants 2021 v.24 no.4 pp. 677-682
ISSN:
0976-5026
Subject:
Citrus sinensis; dietary supplements; essential oils; fruits; limonene; linalool; myrcene; phenolic acids; Iran
Abstract:
... Citrus peels are a rich source of nutrients, essential oil, and phenolic acid compounds. As they are produced in large amounts during fruit processing, these residues can be used as a potential nutraceutical resource instead of disposal as the wastes in the environment. Regarding the beneficial uses of citrus peels, essential oil composition taken from peels of Citrus maxima and Citrus sinensis cu ...
DOI:
10.1080/0972060X.2021.1958702

11. Canopy Parameter Estimation of Citrus grandis var. Longanyou Based on LiDAR 3D Point Clouds

Author:
Xiangyang Liu; Yaxiong Wang; Feng Kang; Yang Yue; Yongjun Zheng
Source:
Remote Sensing 2021 v.13 no.9 pp. -
ISSN:
2072-4292
Subject:
Citrus maxima; algorithms; biomass; canopy; canopy height; data collection; lidar; orchards; plant protection
Abstract:
... The characteristic parameters of Citrus grandis var. Longanyou canopies are important when measuring yield and spraying pesticides. However, the feasibility of the canopy reconstruction method based on point clouds has not been confirmed with these canopies. Therefore, LiDAR point cloud data for C. grandis var. Longanyou were obtained to facilitate the management of groves of this species. Then, a ...
DOI:
10.3390/rs13091859

12. CgPBA1 may be involved in nuclear degradation during secretory cavity formation by programmed cell death in Citrus grandis ‘Tomentosa’ fruits

Author:
B. Huai; M. Bai; P.P. Tong; H.J. He; M.J. Liang; C.Y. Chen; H. Wu
Source:
Plant physiology and biochemistry 2021 v.160 pp. 306-314
ISSN:
0981-9428
Subject:
Citrus maxima; DNA fragmentation; amino acids; apoptosis; caspase-3; chromatin; fruits; hybridization; mammals; models; plant physiology; quantitative polymerase chain reaction; recombinant fusion proteins; tobacco
Abstract:
... Caspase-3 is the crucial executor caspase of apoptosis in mammalian cells, which is essential for chromatin condensation and DNA fragmentation. Although plants have no caspase-3 homologs, PBA1 acts as a plant caspase-3-like enzyme in plant programmed cell death (PCD). PCD occurs during the formation of secretory cavities in Citrus fruits; hence, secretory cavities could be utilized as a new cell b ...
DOI:
10.1016/j.plaphy.2021.01.018

13. Comprehensive Analysis of Jumonji Domain C Family from Citrus grandis and Expression Profilings in the Exocarps of “Huajuhong” (Citrus grandis “Tomentosa”) during Various Development Stages

Author:
Yuzhen Tian; Ruiyi Fan; Jiwu Zeng
Source:
Horticulturae 2021 v.7 no.12 pp. -
ISSN:
2311-7524
Subject:
Citrus maxima; Oriental traditional medicine; exocarp; phylogeny; quantitative polymerase chain reaction
Abstract:
... Citrus grandis “Tomentosa” (“Huajuhong”) is a famous Traditional Chinese Medicine. In this study, a total of 18 jumonji C (JMJC) domain-containing proteins were identified from C. grandis. The 18 CgJMJCs were unevenly located on six chromosomes of C. grandis. Phylogenetic analysis revealed that they could be classified into five groups, namely KDM3, KDM4, KDM5, JMJC, and JMJD6. The domain structur ...
DOI:
10.3390/horticulturae7120592

14. Comprehensive analysis of KCS gene family in Citrinae reveals the involvement of CsKCS2 and CsKCS11 in fruit cuticular wax synthesis at ripening

Author:
Hongbin Yang; Wanjun Mei; Haoliang Wan; Rangwei Xu; Yunjiang Cheng
Source:
Plant science 2021 v.310 pp. 110972
ISSN:
0168-9452
Subject:
Arabidopsis; Citrus clementina; Citrus ichangensis; Citrus maxima; Citrus medica; Citrus sinensis; Severinia buxifolia; abiotic stress; endoplasmic reticulum; enzymes; epicuticular wax; evolution; fruiting; fruits; genes; heterologous gene expression; postharvest storage; protective effect
Abstract:
... Cuticular wax covers the surface of fleshy fruit and plays a protective role in fruit development and postharvest storage, including reducing fruit water loss, resisting biotic and abiotic stress and affecting fruit glossiness. The β-ketoacyl-CoA synthase (KCS) is the rate-limiting enzyme of very long chain fatty acids (VLCFAs) synthesis, which provides precursors for the synthesis of cuticular wa ...
DOI:
10.1016/j.plantsci.2021.110972

15. Development of rapid and non-destructive technique for the determination of maturity indices of pomelo fruit (Citrus grandis)

Author:
Arun Kumar Gupta; Manisha Medhi; Sourav Chakraborty; Monica Yumnam; Poonam Mishra
Source:
Journal of food measurement & characterization 2021 v.15 no.2 pp. 1463-1474
ISSN:
2193-4126
Subject:
Citrus maxima; chlorophyll; color; fruit quality; fruits; juices; measurement; nondestructive methods; pummelos
Abstract:
... Quality of fruit and the subsequent eating attribute is closely linked factors that have a significant effect on marketability and have always been correlated with harvest maturity. In the present investigation, the main focus was given on the development of an inexpensive and rapid tool for identification of appropriate plucking time in the field through colour chart and ANN modeling. The effect ...
DOI:
10.1007/s11694-020-00734-4

16. Effect of the Rare Earth Element Lanthanum (La) on the Growth and Development of Citrus Rootstock Seedlings

Author:
Hang Yin; Junxiu Wang; Yao Zeng; Xinjian Shen; Yizhong He; Lili Ling; Li Cao; Xingzheng Fu; Liangzhi Peng; Changpin Chun
Source:
Plants 2021 v.10 no.7 pp. -
ISSN:
2223-7747
Subject:
Citrus maxima; Poncirus trifoliata; carotenoids; chlorophyll; hormesis; lanthanum; pummelos; rootstocks; toxicity
Abstract:
... Rare earth elements (REEs) can affect the growth and development of plants. However, few studies have been carried out on the effects of REEs on citrus seedlings. In this study, the growth parameters, toxicity symptoms, chlorophyll content, and La content of three citrus rootstocks are analyzed under different concentrations of La, a representative REE. The results show that the growth of citrus r ...
DOI:
10.3390/plants10071388

17. Effects of pretreatment with dimethyl dicarbonate on the quality characteristics of fermented Huyou juice and storage stability

Author:
Jingyi Wu; Yuan Tian; Zufang Wu; Peifang Weng; Xin Zhang
Source:
Journal of food processing and preservation 2021 v.45 no.4 pp. e15343
ISSN:
0145-8892
Subject:
Citrus maxima; Lactobacillus fermentum; Lactobacillus plantarum; ascorbic acid; cell viability; color; fermentation; fermented foods; flavonoids; flavor; juices; lactic acid; microbiological quality; odors; pH; pasteurization; sensory evaluation; storage quality; China
Abstract:
... Huyou (Citrus grandis (L.) Changshan‐huyou) from ChangShan in Zhejiang, China, is one of the most popular fruits cultivated and consumed worldwide. However, there are no reports on improvement of the edible value through fermentation processing using lactic acid bacteria (LAB). In this study, effects of pretreatment of Huyou juice with dimethyl dicarbonate (DMDC) on quality attributes of the produ ...
DOI:
10.1111/jfpp.15343

18. Field Performance of ‘Hamlin’ Orange Trees Grown on Various Rootstocks in Huanglongbing-endemic Conditions

Author:
Sudip Kunwar; Jude Grosser; Fred G. Gmitter; William S. Castle; Ute Albrecht
Source:
HortScience 2021 v.56 no.2 pp. 244-253
ISSN:
2327-9834
Subject:
Citrus sinensis; Poncirus trifoliata; canopy; cultivars; diploidy; fruit quality; greening disease; highlands; horticulture; industry; leaves; mortality; nutrient content; oranges; pest resistance; rootstocks; scions; tetraploidy; tree height; vigor; Florida
Abstract:
... Most of the commercially important citrus scion cultivars are susceptible to Huanglongbing (HLB), which is the most devastating disease the citrus industry has ever faced. Because the rootstock can influence the performance of the scion in various ways, including disease and pest tolerance, use of superior rootstocks can assist citrus growers with minimizing the negative effects of HLB. The object ...
DOI:
10.21273/HORTSCI15550-20

19. Fruit Physiology and Sugar-Acid Profile of 24 Pomelo (Citrus grandis (L.) Osbeck) Cultivars Grown in Subtropical Region of China

Author:
Tengfei Pan; Muhammad Moaaz Ali; Jiangmei Gong; Wenqin She; Dongming Pan; Zhixiong Guo; Yuan Yu; Faxing Chen
Source:
Agronomy 2021 v.11 no.12 pp. -
ISSN:
2073-4395
Subject:
Citrus maxima; agronomy; ascorbic acid; biosynthesis; citric acid; color; cultivars; fructose; fruit weight; fruits; glucose; malic acid; mass spectrometry; pulp; pummelos; pyruvic acid; quinic acid; subtropics; succinic acid; sucrose; tartaric acid; ultra-performance liquid chromatography; China
Abstract:
... In the present study, the fruit physiology and sugar-acid ratio of 24 pomelo cultivars grown in ten different locations of the subtropical region of China were measured. The contents of soluble sugars and organic acids were quantified using high-performance (HPLC-MS) and ultra-performance liquid chromatography-mass spectrometry (UPLC-MS), respectively. The results revealed that the physiological a ...
DOI:
10.3390/agronomy11122393

20. Growth, Mineral Nutrients, Photosynthesis and Related Physiological Parameters of Citrus in Response to Nitrogen Deficiency

Author:
Wei-Tao Huang; Yi-Zhi Xie; Xu-Feng Chen; Jiang Zhang; Huan-Huan Chen; Xin Ye; Jiuxin Guo; Lin-Tong Yang; Li-Song Chen
Source:
Agronomy 2021 v.11 no.9 pp. -
ISSN:
2073-4395
Subject:
Citrus maxima; Citrus sinensis; agronomy; biomass; biosynthesis; carbon dioxide; electron transport chain; homeostasis; nitrogen; nitrogen content; nutrient balance; nutrient solutions; nutrient use efficiency; photosynthetic electron transport; plant growth; thylakoids
Abstract:
... Limited data are available on the physiological responses of Citrus to nitrogen (N) deficiency. ‘Xuegan’ (Citrus sinensis (L.) Osbeck) and ‘Shantian pummelo’ (Citrus grandis (L.) Osbeck) seedlings were fertilized with nutrient solution at a N concentration of 0, 5, 10, 15 or 20 mM for 10 weeks. N deficiency decreased N uptake and N concentration in leaves, stems and roots and disturbed nutrient ba ...
DOI:
10.3390/agronomy11091859

21. Inhibition of Melanoma Cells A375 by Carotenoid Extract and Nanoemulsion Prepared from Pomelo Leaves

Author:
Man-Hai Liu; Yi-Fen Li; Bing-Huei Chen
Source:
Plants 2021 v.10 no.10 pp. -
ISSN:
2223-7747
Subject:
Citrus maxima; apoptosis; carotenoids; caspase-3; caspase-8; caspase-9; cis-trans isomers; cyclin-dependent kinase; cyclins; cytochrome c; encapsulation; mass spectrometry; melanoma; methylene chloride; nanoemulsions; particle size; phytochemicals; pummelos; wavelengths; zeta potential
Abstract:
... This study aims to determine carotenoids in pomelo leaves (Citrus grandis Osbeck), a rich source of nutrients and phytochemicals, by high-performance liquid chromatography-mass spectrometry and prepare carotenoid nanoemulsions for the study of its inhibitory mechanism on melanoma cells A375. Fourteen carotenoids were separated within 27 min by using a YMC-C30 column and a gradient mobile phase of ...
DOI:
10.3390/plants10102129

22. Integrated Nutrient Management Significantly Improves Pomelo (Citrus grandis) Root Growth and Nutrients Uptake under Acidic Soil of Southern China

Author:
Xiaoman Huang; Muhammad Atif Muneer; Jian Li; Wei Hou; Changcheng Ma; Jiabin Jiao; Yuanyang Cai; Xiaohui Chen; Liangquan Wu; Chaoyuan Zheng
Source:
Agronomy 2021 v.11 no.6 pp. -
ISSN:
2073-4395
Subject:
Citrus maxima; NPK fertilizers; acid soils; agronomy; farmers; growth and development; magnesium fertilizers; mushrooms; nutrient management; nutrient uptake; pummelos; root growth; root systems; subsoil; surface area; topsoil; tree trunk; trees; China
Abstract:
... Root system plays a crucial role in plant growth and development by uptake of soil nutrients, which is affected by intensive use of NPK fertilizer. However, it is unknown how integrated nutrient management (INM) could affect the root growth and its nutrient uptake in the red soils of southern China. For this, the impacts of different INM practices on root morphological traits and root nutrient upt ...
DOI:
10.3390/agronomy11061231

23. Isolation and characterization of naringinase enzyme and its application in debittering of Pomelo juice (Citrus grandis): A comparative study with macroporous resin

Author:
Arun Kumar Gupta; Monica Yumnam; Manisha Medhi; Parismita Koch; Sourav Chakraborty; Poonam Mishra
Source:
Journal of food processing and preservation 2021 v.45 no.5 pp. e15380
ISSN:
0145-8892
Subject:
Aspergillus niger; Citrus macroptera; Citrus maxima; adsorption; bitterness; commercialization; comparative study; debittering; enzyme activity; enzyme kinetics; immobilized enzymes; naringin; naringinase; pH; pomace; porous media; pummelos; regression analysis
Abstract:
... The naringinase enzyme was isolated from Citrus macroptera peel and pomace using Aspergillus niger for immobilization and debittering of juice. A comparative study of the effect of debittering using immobilized enzyme and resin on the physicochemical and phytochemical properties of the juice were carried out. The optimum hydrolytic conditions and Michaelis constant for an immobilized enzyme were o ...
DOI:
10.1111/jfpp.15380

24. Mitochondria: Key Organelles Accelerating Cell Wall Material Accumulation in Juice Sacs of Pummelo (Citrus grandis L. Osbeck) Fruits during Postharvest Storage

Author:
Yanqing Lu; Yanjin Lin; Xinkun Lu
Source:
Journal of food quality 2021 v.2021 pp. -
ISSN:
1745-4557
Subject:
Citrus maxima; carbon; cell wall components; cell walls; cellulose; citric acid; food quality; fructose; glucose; hemicellulose; juices; lignin; malic acid; mitochondria; plasma membrane; postharvest storage; pummelos; sucrose; transmission electron microscopy; ultrastructure
Abstract:
... Granulation is a physiological disorder of juice sacs in citrus fruits, which develops through secondary cell wall formation. However, the synergistic changes in the cytoplasm of juice sac cells remain largely unknown. This study investigated the dynamic ultrastructure of juice sacs of “Guanxi” pummelo fruits by transmission electron microscopy and determined their cell wall material, soluble suga ...
DOI:
10.1155/2021/2433994

25. Physicochemical and functional properties of dietary fiber from pummelo (Citrus grandis L. Osbeck) and grapefruit (Citrus paradisi Mcfad) cultivars

Author:
Mei Deng; Yaosheng Lin; Lihong Dong; Xuchao Jia; Yaolan Shen; Lei Liu; Jianwei Chi; Fei Huang; Mingwei Zhang; Ruifen Zhang
Source:
Food bioscience 2021 v.40 pp. 100890
ISSN:
2212-4292
Subject:
Citrus maxima; Citrus paradisi; adsorption; arabinose; chemical structure; cholesterol; cultivars; dietary fiber; galactose; glucose; grapefruits; nitrites; oils; pulp; pummelos; water
Abstract:
... The contents and chemical structure of dietary fiber (DF), along with the physicochemical (water retention, water swelling and oil adsorption capacity) and functional properties (glucose adsorption, cholesterol adsorption and nitrite ion adsorption capacity) of insoluble and soluble dietary fiber (IDF, SDF) from the pulp of 5 pummelo (Citrus grandis L. Osbeck) and one grapefruit (Citrus paradisi M ...
DOI:
10.1016/j.fbio.2021.100890

26. Pomelo peel oil suppresses TNF-α-induced necroptosis and cerebral ischaemia–reperfusion injury in a rat model of cardiac arrest

Author:
Wenyan Wang; Lu Xie; Xinsen Zou; Wanxiang Hu; Xinyue Tian; Gaoyang Zhao; Menghua Chen
Source:
Pharmaceutical biology 2021 v.59 no.1 pp. 399-407
ISSN:
1744-5116
Subject:
animal models; antioxidants; brain damage; cardiac arrest; cerebral cortex; citrus peels; glycerol; immune response; intravenous injection; males; necroptosis; necrosis; neoplasms; neurons; oils; survival rate; transmission electron microscopy
Abstract:
... Pomelo peel oil (PPO) [Citrus maxima (Burm.) Merr. (Rutaceae)] is reported to possess antioxidant and antimelanogenic activities. To investigate the effect of PPO [Citrus maxima (Burm.) Merr. cv. Shatian Yu] on tumour necrosis factor-α (TNF-α)-induced necroptosis in cerebral ischaemia–reperfusion injury (CIRI) after cardiac arrest (CA). Male Sprague Dawley rats were randomly assigned to six groups ...
DOI:
10.1080/13880209.2021.1903046

27. Preparation of Chlorophyll Nanoemulsion from Pomelo Leaves and Its Inhibition Effect on Melanoma Cells A375

Author:
Man-Hai Liu; Yi-Fen Li; Bing-Huei Chen
Source:
Plants 2021 v.10 no.8 pp. -
ISSN:
2223-7747
Subject:
Citrus maxima; Western blotting; acetone; acetonitrile; antioxidants; apoptosis; caspase-3; caspase-8; caspase-9; chlorophyll; cyclin-dependent kinase; cyclins; cytochrome c; encapsulation; fruits; mass spectrometry; melanoma; methanol; nanoemulsions; particle size; pummelos; storage time; thermal stability; zeta potential
Abstract:
... Pomelo (Citrus grandis), an important fruit crop grown in tropical and subtropical areas, is cultivated mainly in Asian countries. The dominant pigment in pomelo leaves, chlorophyll, has been reported to possess many biological activities such as antioxidant, anti-inflammation and anticancer. The objectives of this study were to determine chlorophylls in Pomelo leaves by high-performance liquid ch ...
DOI:
10.3390/plants10081664

28. Primary Bitter Taste of Citrus is Linked to a Functional Allele of the 1,2-Rhamnosyltransferase Gene Originating from Citrus grandis

Author:
Jiajing Chen; Gu Li; Haipeng Zhang; Ziyu Yuan; Wenyun Li; Zhaoxin Peng; Meiyan Shi; Wenyu Ding; Huixian Zhang; Yunjiang Cheng; Jia-Long Yao; Juan Xu
Source:
Journal of agricultural and food chemistry 2021 v.69 no.34 pp. 9869-9882
ISSN:
1520-5118
Subject:
Citrus maxima; alleles; bitterness; cultivars; early selection; flavanones; food chemistry; fruits; genetic markers; glycosides; pummelos; taste
Abstract:
... 1,2-Rhamnosyltransferase (1,2RhaT) catalyzes the final step of production of flavanone neohesperidoside (FNH) that is responsible for the primary bitter taste of citrus fruits. In this study, species-specific flavonoid profiles were determined in 87 Citrus accessions by identifying eight main flavanone glycosides (FGs). Accumulation of FNHs was completely correlated to the presence of the 1,2RhaT ...
DOI:
10.1021/acs.jafc.1c01211

29. Research on Citrus grandis Granulation Determination Based on Hyperspectral Imaging through Deep Learning

Author:
Dengfei Jie; Shuang Wu; Ping Wang; Yan Li; Dapeng Ye; Xuan Wei
Source:
Food analytical methods 2021 v.14 no.2 pp. 280-289
ISSN:
1936-9751
Subject:
Citrus maxima; citrus fruits; equipment; fruit quality; models; postharvest storage; support vector machines; wavelengths
Abstract:
... Citrus fruit granulation is a major physical disorder during late maturity and post-harvest storage, and it greatly undermines the quality of fruit. Currently, there is still a lack of rapid and nondestructive methods to detect citrus granulation. This study proposes a nondestructive granulation detecting method based on deep learning. Different models were established with the input of preprocess ...
DOI:
10.1007/s12161-020-01873-6

30. Structural diversity and distribution of limonoids in pummelo (Citrus grandis) fruit revealed by comprehensive UHPLC-MS/MS analysis

Author:
Yun Liu; Fangmeng Zhao; Zheng Zhang; Tian Li; Haipeng Zhang; Juan Xu; Junli Ye; Xiuxin Deng
Source:
Scientia horticulturae 2021 v.282 pp. 109996
ISSN:
0304-4238
Subject:
Citrus maxima; biomarkers; fruits; juices; limonin; limonoids; metabolism; metabolomics; pummelos; seeds
Abstract:
... Limonoids, a group of highly oxygenated bioactive triterpenoid components, are abundant in citrus. In the present study, a comprehensive metabolomic analysis of limonoids was performed among the flavedo, albedo, segment membrane, juice vesicles, and seeds of pummelo by using Quadrupole-Orbitrap UHPLC-MS/MS. As a result, 21 limonoids were identified in the five tissues and their MS/MS fragmentation ...
DOI:
10.1016/j.scienta.2021.109996

31. Suppression on postharvest juice sac granulation and cell wall modification by chitosan treatment in harvested pummelo (Citrus grandis L. Osbeck) stored at room temperature

Author:
Chuying Chen; Zhengpeng Nie; Chunpeng Wan; Zengyu Gan; Jinyin Chen
Source:
Food chemistry 2021 v.336 pp. 127636
ISSN:
0308-8146
Subject:
Citrus maxima; ambient temperature; cell walls; cellulose; chitosan; food chemistry; fruits; hulls; juices; lignification; lignin; pummelos
Abstract:
... Deposition of both lignin and cellulose accompanied by juice sac granulation is widespread in harvested citrus fruit. Hence, measures to suppress postharvest granulation of ‘Majiayou’ pummelo is of great importance. The fruit was treated with 1.5% chitosan and then stored at room temperature (20 ± 2 °C) for 150 d. As compared to the control fruits, chitosan coating significantly suppressed granula ...
DOI:
10.1016/j.foodchem.2020.127636

32. The CsNPR1 gene expression modulation in citrus and understanding the defense mechanism against Huanglongbing by screening CsNPR1-interacting proteins

Author:
Qianqian Wu; M. Moniruzzaman; Huanxue Yan; Yuanda Lv; Bo Jiang; Nonghui Jiang; Yun Zhong
Source:
Scientia horticulturae 2021 v.288 pp. 110375
ISSN:
0304-4238
Subject:
Citrus maxima; cDNA libraries; cultivars; disease resistance; drought; fluorescence; fruit growing; gibberellins; greening disease; indole acetic acid; industry; pummelos; resistance genes; salicylic acid; two hybrid system techniques
Abstract:
... Huanglongbing (HLB) disease, also known as citrus greening, is a severe threat for citrus fruit cultivation industry. Till date, neither any effective radical method to control HLB nor HLB resistant cultivar is developed. The aim of this study was to provide clues for unraveling the molecular regulatory mechanism of citrus in response to HLB, and to provide reference gene for breeding of HLB resis ...
DOI:
10.1016/j.scienta.2021.110375

33. The Responses of Physiological Characteristics and Flowering Related Gene to the Different Water Stress Levels of Red-Flesh Pummelo Cultivars (Citrus grandis (L.) Osbeck) Own-Rooted by Air Layering Propagation under Two Growing Conditions

Author:
Prawit Thammatha; Chanon Lapjit; Tanyarat Tarinta; Sungcom Techawongstien; Suchila Techawongstien
Source:
Horticulturae 2021 v.7 no.12 pp. -
ISSN:
2311-7524
Subject:
Citrus maxima; air; chlorophyll; cultivars; flowering; flowers; fruits; gene expression; genes; leaves; loci; pummelos; stomatal conductance; total nitrogen; water stress
Abstract:
... One of the major problems in the fruit production of citrus, including pummelo (Citrus grandis) is controlling flowering induction. Water stress is known to be related to flowering induction via physiological responses related to the flowering gene. However, reports on the mechanisms underlying floral induction by water stress in pummelo are limited. Thus, this study aimed to determine the physiol ...
DOI:
10.3390/horticulturae7120579

34. The effect of different solvent concentrations on total phenol, antioxidant activity values, and phenolic compounds of pomelo (Citrus grandis L. Osbeck) fruits

Author:
Fahad Y. Al‐Juhaimi; Kashif Ghafoor; Isam A. Mohamed Ahmed; Mehmet Musa Özcan; Nurhan Uslu; Elfadıl E. Babiker
Source:
Journal of food processing and preservation 2021 v.45 no.10 pp. e15840
ISSN:
0145-8892
Subject:
2,2-diphenyl-1-picrylhydrazyl; Citrus maxima; antioxidant activity; antioxidants; disease prevention; fruits; gallic acid; methanol; pummelos; solvents
Abstract:
... The antioxidant activity (1,1‐diphenyl‐2‐picrylhydrazyl (DPPH)) values varied between 9.71 (methanol:water, 60:40 v/v) and 13.30% (methanol:water, 50:50 v/v) and total phenol contents ranged between 12.43 (ethanol:water, 60:40 v/v) and 22.91 mg GAE/kg (methanol:water, 50:50 v/v). In general, pomelo fruit carpels (PFCs or the carpels with juicy vesicles) extracts obtained using methanol:water solut ...
DOI:
10.1111/jfpp.15840

35. Variation in Phytochemical, Antioxidant and Volatile Composition of Pomelo Fruit (Citrus grandis (L.) Osbeck) during Seasonal Growth and Development

Author:
Arun Kumar Gupta; Subhamoy Dhua; Partha Pratim Sahu; Giulia Abate; Poonam Mishra; Andrea Mastinu
Source:
Plants 2021 v.10 no.9 pp. -
ISSN:
2223-7747
Subject:
Citrus maxima; antioxidant activity; chemical constituents of plants; free radicals; fruiting; fruits; metabolism; naringin; pummelos; seasonal growth; tissue distribution; volatile compounds
Abstract:
... Citrus fruits exhibit a high level of different phytoconstituents, of which the changes in the different parts of the fruit during ripening have not been thoroughly studied yet. Thus, in this study, we have investigated how different parts of pomelo fruit (Citrus grandis L.) are modified throughout the development of two consecutive growing seasons. In detail, the main phytochemical compounds, suc ...
DOI:
10.3390/plants10091941

36. Activation of RAW264.7 macrophages by an acidic polysaccharide derived from Citrus grandis ‘Tomentosa’

Author:
Ruiyi Fan; Congyi Zhu; Diyang Qiu; Genlin Mao; Jiwu Zeng
Source:
International journal of biological macromolecules 2020 v.156 pp. 1323-1329
ISSN:
0141-8130
Subject:
Citrus maxima; Oriental traditional medicine; Western blotting; antitussive agents; cultivars; drug development; enzyme-linked immunosorbent assay; immunomodulators; inducible nitric oxide synthase; interleukin-6; macrophages; mitogen-activated protein kinase; nitric oxide; polysaccharides; reverse transcriptase polymerase chain reaction; secretion; signal transduction; transcription factor NF-kappa B; tumor necrosis factor-alpha
Abstract:
... Citrus grandis ‘Tomentosa’ which is a special Citrus cultivar, has been employed as cough suppressant and expectorant in traditional Chinese medicine for thousands of years. The aim of this study is to investigate the immunomodulatory role of an acidic polysaccharide (designated as CGTP-AP) purified from C. grandis ‘Tomentosa’. CGTP-AP showed effective immune activation in RAW264.7 macrophages at ...
DOI:
10.1016/j.ijbiomac.2019.11.172

37. Allium sativum (Liliales: Asparagales) essential oil - based combinations – a potential larvicide for Culex quinquefasciatus (Diptera: Culicidae)

Author:
Sudarshana Mahanta; Bulbuli Khanikor; Riju Sarma
Source:
International journal of tropical insect science 2020 v.40 no.4 pp. 837-844
ISSN:
1742-7592
Subject:
Allium sativum; Citrus maxima; Culex quinquefasciatus; Liliales; Ocimum tenuiflorum; acetylcholinesterase; enzyme activity; enzyme inhibition; essential oils; glutathione transferase; ingredients; insect control; laboratory rearing; larvicides; leaves; mechanism of action; mortality; nontarget organisms; oils; temephos; toxicity
Abstract:
... The indiscriminate use of synthetic insecticides for the control of harmful mosquitoes has been fostering menaces like resistance development, toxic hazards to non-target organisms etc. Here, studies are made to prepare a synergistic mixture comprising of low concentration of essential oils of Allium sativum (bulbs), Ocimum sanctum (leaves), Citrus grandis (leaves and peels) against Culex quinquef ...
DOI:
10.1007/s42690-020-00139-2

38. Chitosan coating alleviates postharvest juice sac granulation by mitigating ROS accumulation in harvested pummelo (Citrus grandis L. Osbeck) during room temperature storage

Author:
Zhengpeng Nie; Qiang Huang; Chuying Chen; Chunpeng Wan; Jinyin Chen
Source:
Postharvest biology and technology 2020 v.169 pp. 111309
ISSN:
0925-5214
Subject:
Citrus maxima; abiotic stress; ambient temperature; ascorbate peroxidase; ascorbic acid; catalase; chitosan; color; fruit color; fruit pulp; fruits; genes; glutathione; glutathione-disulfide reductase; hydrogen peroxide; juices; lycopene; malondialdehyde; postharvest storage; pummelos; storage time; superoxide dismutase; total soluble solids; transcription (genetics)
Abstract:
... Juice sac granulation is a serious problem in pummelo (Citrus grandis L. Osbeck) fruits during postharvest storage owing to various abiotic stress conditions, which greatly reduces their attractiveness and commercial value. Hence, measures to alleviate the postharvest juice sac granulation of pummelo are of great importance. The current study was designed to investigate the effects of 1.5 % chitos ...
DOI:
10.1016/j.postharvbio.2020.111309

39. Complete genome sequence of citrus yellow spot virus, a newly discovered member of the family Betaflexiviridae

Author:
Zhiyou Xuan; Shuai Li; Song Zhang; Wenyi Ran; Yan Zhou; Fangyun Yang; Changyong Zhou; Mengji Cao
Source:
Archives of virology 2020 v.165 no.11 pp. 2709-2713
ISSN:
0304-8608
Subject:
Betaflexiviridae; Citrus maxima; Cytorhabdovirus; RNA; Trifolium pratense; amino acid sequences; coat proteins; genome; high-throughput nucleotide sequencing; new genus; nucleotides; open reading frames; phylogeny; polyproteins; pummelos; tail; trees; virology; viruses; China
Abstract:
... A novel plant virus with a positive single-stranded (+ss) RNA genome was detected in Taibei pomelo (Citrus grandis (L.) Osbeck cv. Taibeiyou) in China by high-throughput sequencing (HTS). Tentatively named “citrus yellow spot virus” (CiYSV), it has 8,061 nucleotides (nt) excluding the poly(A) tail and contains three open reading frames (ORFs). ORF1 is predicted to encode a replicase polyprotein (R ...
DOI:
10.1007/s00705-020-04794-1

40. Drying of citrus grandis (pomelo) fruit juice using block freeze concentration and spray drying

Author:
D. Das; A.K. Gupta; P. Mishra
Source:
Acta alimentaria 2020 v.49 no.3 pp. 295-306
ISSN:
1588-2535
Subject:
Citrus maxima; acidity; ascorbic acid; bulk density; color; fruit juices; hygroscopicity; pummelos; solubility; sugar content
Abstract:
... Pomelo fruit juice is concentrated using two different techniques, i.e. block freeze concentration (BFC) and thermal concentration (TC), and both concentrates were spray dried separately to observe the effects of two different concentration techniques on the physicochemical properties of the spray dried powder. BFC juice had comparatively better values of retention of acidity, colour, vitamin C, D ...
DOI:
10.1556/066.2020.49.3.8

41. Effect of gamma ray irradiated pollen technique on seed development pattern in Citrus

Author:
Manoj Kundu; Anil Dubey
Source:
Indian journal of genetics & plant breeding 2020 v.80 no.4 pp. 450-458
ISSN:
0975-6906
Subject:
Citrus maxima; endosperm; fruits; gamma radiation; haploidy; irradiation; pollen; seed development; trees
Abstract:
... In modern fruit breeding, to reduce the breeding cycle, induction of haploid plants through irradiated pollen technique is of paramount importance. However, the major drawback is the sensitivity of pollen to higher irradiation doses as it induces abnormality in double fertilization process. Hence, optimization of irradiation doses for maximum recovery of healthy seed is very important. Present wor ...
DOI:
10.31742/IJGPB.80.4.11

42. Excess Copper-Induced Alterations of Protein Profiles and Related Physiological Parameters in Citrus Leaves

Author:
Wei-Lin Huang; Feng-Lin Wu; Hui-Yu Huang; Wei-Tao Huang; Chong-Ling Deng; Lin-Tong Yang; Zeng-Rong Huang; Li-Song Chen
Source:
Plants 2020 v.9 no.3 pp. -
ISSN:
2223-7747
Subject:
Citrus maxima; Citrus sinensis; carbohydrates; carbon dioxide; catalysts; copper; electron transport chain; gas exchange; leaves; mass spectrometry; photosynthetic electron transport; protein composition; protein folding; proteins; roots; seedling growth; seedlings; signal transduction; two-dimensional gel electrophoresis
Abstract:
... This present study examined excess copper (Cu) effects on seedling growth, leaf Cu concentration, gas exchange, and protein profiles identified by a two-dimensional electrophoresis (2-DE) based mass spectrometry (MS) approach after Citrus sinensis and Citrus grandis seedlings were treated for six months with 0.5 (control), 200, 300, or 400 μM CuCl2. Forty-one and 37 dif ...
DOI:
10.3390/plants9030291

43. First Report of Citrus Chlorotic Dwarf-Associated Virus on Pomelo in Nakhon, Thailand

Author:
Zhen Yang; Lan Zhang; Jinfa Zhao; Taisheng Li; Qiyan Liu; Mengji Cao; Yan Zhou
Source:
Plant disease 2020 v.104 no.4 pp. 1262
ISSN:
0191-2917
Subject:
Apple stem grooving virus; Citrus exocortis viroid; Citrus maxima; Citrus tristeza virus; DNA; Geminiviridae; Satsuma dwarf virus; chlorosis; fruit diseases; genome; leaf curling; leaves; new geographic records; nucleotide sequences; orchards; phylogeny; pummelos; reverse transcriptase polymerase chain reaction; satsumas; spring; trees; viruses; China; Thailand; Turkey (country)
Abstract:
... Citrus chlorotic dwarf disease (CCDD) was first reported in Turkey in the mid-1990s (Korkmaz et al. 1995) and subsequently in China (Guo et al. 2015). Symptoms included various chlorotic patterns, leaf crinkling, and other types of leaf distortion. Currently, CCDD is the most serious citrus disease in Turkey, where severe losses on different species are reported (Loconsole et al. 2012). Citrus chl ...
DOI:
10.1094/PDIS-10-19-2093-PDN

44. First Report of Shoot Blight Caused by Neoscytalidium dimidiatum on Citrus in Jordan

Author:
Kholoud M. Alananbeh; Mohammad Al-Qasim; Aladin Gharaibeh; Huda A. Al-Hiary
Source:
Plant disease 2020 v.104 no.2 pp. 571
ISSN:
0191-2917
Subject:
Citrus aurantium; Citrus clementina; Citrus limonia; Citrus maxima; Citrus paradisi; Citrus sinensis; DNA; DNA primers; Neoscytalidium dimidiatum; agar; ambient temperature; bark; blight; branches; cetyltrimethylammonium bromide; clementines; conidia; cultivars; death; dieback; discoloration; ethanol; farmers; fruit trees; fungi; genes; genetic variation; grafting (plants); grapefruits; gummosis; hosts; hyphae; inoculum; internal transcribed spacers; lemons; mycelium; oranges; pathogenicity; pathogens; phylogeny; pummelos; rootstocks; shoots; sodium hypochlorite; surveys; tubulin; Italy; Jordan
Abstract:
... In October 2017, a new disease was reported to the National Agricultural Research Center by a citrus farmer in Northern Shoneh, Irbid, Jordan. Symptoms were noticed on different citrus trees grafted on two rootstocks (sour orange [SO] and Citrus volkameriana [V]). The trees were clementine (C. clementina), grapefruit (C. paradisi), and pummelo (shaddock) (C. maxima); 300 trees were affected and we ...
DOI:
10.1094/PDIS-04-19-0860-PDN

45. First Report of Trunk Canker and Gummosis of Kumquat Caused by Lasiodiplodia theobromae in China

Author:
Qing Gui; Jiang Zhao; Zhihe Yu; Wenxiu Sun; Jianyou Mo; Qili Li; Tangxun Guo; Lihua Tang; Suiping Huang; Tom Hsiang
Source:
Plant disease 2020 v.104 no.3 pp. 971
ISSN:
0191-2917
Subject:
Citrus limon; Citrus maxima; Fortunella margarita; Lasiodiplodia theobromae; bark; branches; conidia; cotton; death; disease control; disease incidence; ethanol; fruit diseases; fungi; greenhouses; growers; gummosis; internal transcribed spacers; kumquats; lemons; mycelium; orchards; pathogenicity; peptide elongation factors; plant rots; pummelos; rain; sap; sodium hypochlorite; temperature; trees; tubulin; ultraviolet radiation; wavelengths; Chile; China; Taiwan
Abstract:
... Kumquat (Fortunella margarita [Lour.] Swingle) is widely cultivated in southern China. In June 2016, trunk cankers and gummosis were observed in four kumquat orchards in Yangshuo County, Guangxi Province, China, with an average of 10% disease incidence (DI) and a maximum of 30% DI in nearby locations. Initially, small brown circular lesions (1 to 2 cm) were observed above graft unions, which then ...
DOI:
10.1094/PDIS-02-19-0424-PDN

46. Fruit characteristics and seed anatomy of 'Majia' pomelo pollinated with cobalt-60 gamma-ray-irradiated pollen

Author:
Li Yang; Dechun Liu; Wei Hu; Yongqiang Chun; Juanjuan Zhang; Yong Liu
Source:
Scientia horticulturae 2020 v.267 pp. 109335
ISSN:
0304-4238
Subject:
ascorbic acid; cultivars; embryo sac; endosperm; flavor; fruit quality; fruit weight; fruiting; fruits; irradiation; lycopene; pollen; pollen viability; pollination; pulp; pummelos; seed abortion; shrinkage; sugar content; titratable acidity; total soluble solids; China
Abstract:
... The 'Majia' pomelo (Citrus maxima (Burm.) Merr., Rutaceae) is a distinctive local cultivar of Jiangxi province, China, that is famous for its good flavour and abundant lycopene content; however, each 'Majia' pomelo fruit usually contains approximately 120–200 large seeds. To obtain seedless 'Majia' pomelo fruit, we used pollen from sour pomelo (a local variety generally used for pollination) irrad ...
DOI:
10.1016/j.scienta.2020.109335

47. Genome-wide characterization, evolution and expression profiling of UDP-glycosyltransferase family in pomelo (Citrus grandis) fruit

Author:
Boping Wu; Xiaohong Liu; Kai Xu; Bo Zhang
Source:
BMC plant biology 2020 v.20 no.1 pp. 459
ISSN:
1471-2229
Subject:
Citrus maxima; databases; flavor; fruits; genome-wide association study; glycosylation; introns; phylogeny; pummelos; secondary metabolites; sequence analysis; transcriptome
Abstract:
... BACKGROUND: Pomelo is one of the three major species of citrus. The fruit accumulates a variety of abundant secondary metabolites that affect the flavor. UDP-glycosyltransferases (UGTs) are involved in the glycosylation of secondary metabolites. RESULTS: In the present study, we performed a genome-wide analysis of pomelo UGT family, a total of 145 UGTs was identified based on the conserved plant s ...
DOI:
10.1186/s12870-020-02655-2

48. Genome-wide identification and expression profiles of phased siRNAs in a male-sterile somatic cybrid of pummelo (Citrus grandis)

Author:
Yan-Ni Fang; Xiao-Ming Yang; Nan Jiang; Xiao-Meng Wu; Wen-Wu Guo
Source:
Tree genetics & genomes 2020 v.16 no.3 pp. 46
ISSN:
1614-2942
Subject:
Citrus maxima; biogenesis; flowers; gene expression regulation; male sterility; males; microRNA; plant genetics; plant growth; protoplast fusion; pummelos
Abstract:
... Phased small interfering RNAs (phasiRNAs) are 21- or 24-nucleotide small non-coding RNAs that play important regulatory roles in various biological processes of plant growth and development. Biogenesis of phasiRNAs is typically triggered by miRNAs and involves dicer-processing. In our previous study, we constructed high-throughput sRNA and degradome sequencing libraries out of developing flower of ...
DOI:
10.1007/s11295-020-01437-z

49. Impact of thermo sonication and pasteurization on the physicochemical, microbiological and anti-oxidant properties of pomelo (Citrus maxima) juice

Author:
Birhang Basumatary; Prakash Kumar Nayak; Chandra Mohan Chandrasekar; Arup Nath; Mahendra Nayak; Radha Krishnan Kesavan
Source:
International journal of fruit science 2020 v.20 no.S3 pp. S2056
ISSN:
1553-8621
Subject:
Citrus maxima; antioxidant activity; flavonoids; frequency; fruits; juices; pH; pasteurization; population; pummelos; research; sampling; sensory properties; sonication; temperature
Abstract:
... In the present work, the effect of thermal (pasteurization) and nonthermal (thermosonication) treatments on the variations in physico-chemical, antioxidant activity, total phenols, total flavonoids, microbial populations, and sensory attributes of pomelo juice was studied. In thermosonication, processing parameters like treatment temperatures (30, 40, and 50 ± 2°C), treatment time (15, 30, 45, and ...
DOI:
10.1080/15538362.2020.1848751

50. Integrated anti-hyperlipidemic bioactivity of whole Citrus grandis [L.] osbeck fruits—multi-action mechanism evidenced using animal and cell models

Author:
Li-Yun Lin; Boa-Chan Huang; Kuan-Chou Chen; Robert Y. Peng
Source:
Food & function 2020 v.11 no.4 pp. 2978-2996
ISSN:
2042-650X
Subject:
Citrus maxima; acetyl-CoA carboxylase; animal models; bioactive properties; biosynthesis; cholesterol; essential oils; excretion; fatty-acid synthase; fruits; hesperidin; human cell lines; human health; humans; hydroxymethylglutaryl-CoA synthase; hyperlipidemia; incidence; lifestyle; limonene; obesity; phytonutrients; pummelos; risk factors; triacylglycerols; Taiwan
Abstract:
... Changes in human life style have increased the incidence of obesity which has become a risk factor to human health. In Taiwan, the annual production of Citrus grandis [L.] reaches 75 000 tons, while the amount of waste fruits could reach 5%. We propose that abundant phytochemicals present in the wastes can be beneficial to attenuate obesity with hyperlipidemia. An animal Wistar rat model showed th ...
DOI:
10.1039/c9fo02290b

51. Lycopene Synthesis and Related Gene Expression in Pummelo Pulp Increased in Shade-grown Fruit

Author:
Paemika Promkaew; Varit Srilaong; Chalermchai Wongs-Aree; Nutthachai Pongprasert; Samak Kaewsuksaeng; Satoru Kondo
Source:
Journal of the American Society for Horticultural Science 2020 v.145 no.1 pp. 60-66
ISSN:
0003-1062
Subject:
9-cis-epoxycarotenoid dioxygenase; abscisic acid; antioxidant activity; ascorbic acid; flavonoids; fruits; gene expression; genes; glucose; horticulture; lycopene; photons; photosynthesis; phytoene synthase; pulp; pummelos; temperature; trees
Abstract:
... The effects of bagging-induced light reductions on lycopene synthesis and the expression of related genes, antioxidant activity, and sugar composition of ‘Tubtim Siam’ pummelo (Citrus maxima) were investigated. Glucose, ascorbic acid, and flavonoid concentrations and 2, 2-diphenyl-1-picryhydrazyl scavenging activity were decreased in fruit covered with bags while still on the tree [0.01 μmol·m⁻²·s ...
DOI:
10.21273/JASHS04814-19

52. Metabolic variations of organic acids, amino acids, fatty acids and aroma compounds in the pulp of different pummelo varieties

Author:
Chunhua Zhu; Qi Lu; Xianyan Zhou; Jinxue Li; Jianqiang Yue; Ziran Wang; Siyi Pan
Source:
Lebensmittel-Wissenschaft + Technologie 2020 v.130 pp. 109445
ISSN:
0023-6438
Subject:
Citrus maxima; amino acids; bitterness; fatty acid composition; fruits; gas chromatography-mass spectrometry; metabolites; myrcene; odor compounds; odors; orchards; pulp; pummelos; sourness; sugars; sweetness; tandem mass spectrometry; taste; unsaturated fatty acids; China
Abstract:
... Pummelo (Citrus grandis Osbeck.) is a major commercial fruit in the world. In this study, samples of three popular varieties, namely “Huangjin”, “Sanhong” and “Dongshizao”, were collected from three commercial orchards located in China. A total of 153 metabolites in the pulp were annotated and analyzed using UPLC-QTRAP-MS/MS and GC-MS, and PCA of these metabolites could clearly distinguish the thr ...
DOI:
10.1016/j.lwt.2020.109445

53. Molecular detection of “Candidatus Liberibacter asiaticus” causing HLB in Manipur and correlation of its incidence with elevation

Author:
Elangbam Julia Devi; Rajendra Kumar Labala; Rahul Modak; Nandeibam Samarjit Singh; Huidrom Sunitibala Devi
Source:
Tropical plant pathology 2020 v.45 no.6 pp. 658-667
ISSN:
1983-2052
Subject:
Candidatus Liberibacter asiaticus; Citrus jambhiri; Citrus macroptera; Citrus maxima; Citrus medica; Citrus reticulata; altitude; biodiversity; correlation; detection; disease control; disease incidence; extension programs; greening disease; growers; incidence; occurrence; orchards; phylogeny; plant pathology; sampling; sea level; surveys; tropical plants; India
Abstract:
... Surveys were conducted in some citrus-growing parts of Manipur, Northeast India for recording the incidence of “Huanglongbing” (HLB) symptoms. The purpose of this study was to confirm the presence of HLB in citrus orchards in different geographical locations of Manipur and to correlate the disease incidence with variation in elevation of the region. The presence of “Candidatus Liberibacter asiatic ...
DOI:
10.1007/s40858-020-00392-3

54. Monitoring the changes in phenolic compounds and carotenoids occurring during fruit development in the tissues of four citrus fruits

Author:
Salvatore Multari; Concetta Licciardello; Marco Caruso; Stefan Martens
Source:
Food research international 2020 v.134 pp. 109228
ISSN:
0963-9969
Subject:
Citrus limon; Citrus maxima; Citrus sinensis; chemical constituents of plants; food industry; fruit crops; fruiting; fruits; hesperidin; juices; lemons; monitoring; oranges; pummelos; ripening; tissues; vanillic acid; violaxanthin; Italy; Sicily
Abstract:
... Citrus are fruit crops that are widely cultivated in Southern Italy. The phytochemical profile of citrus depends on the species, the tissue and the ripening stage. This study aimed to perform a comprehensive analysis of the phenolic compounds and carotenoids from four citrus species cultivated in the region of Sicily, Southern Italy, between and within the different tissues and the ripening stages ...
DOI:
10.1016/j.foodres.2020.109228

55. Multiomic Analysis Elucidates the Reasons Underlying the Differential Metabolite Accumulation in Citrus Mature Leaves and Fruit Juice Sacs

Author:
Ling-Xia Guo; Syed Bilal Hussain; Alisdair R. Fernie; Yong-Zhong Liu; Min Yan; Huan Chen; Shariq Mahmood Alam
Source:
Journal of agricultural and food chemistry 2020 v.68 no.42 pp. 11863-11874
ISSN:
1520-5118
Subject:
9-cis-epoxycarotenoid dioxygenase; ATP citrate synthase; Citrus maxima; abscisic acid; acetyl coenzyme A; carotenoids; citrates; flavonoids; food chemistry; fruit juices; fruits; gene expression; jasmonic acid; leaves; metabolites; proton pump; starch; transcriptome
Abstract:
... Fruit and leaf possess distinctly different metabolites. Here, metabolites and transcriptome were compared between mature leaves (ML) and juice sacs (JS) of Citrus grandis “Hirado Buntan” to investigate the possible reasons. Results indicated that the remarkable difference in starch, total flavonoids and carotenoids, l-ascorbate, and jasmonic acid between ML and JS was tightly related to the expre ...
DOI:
10.1021/acs.jafc.0c05153

56. Noodles fortified with Citrus maxima (pomelo) fruit segments suiting the diabetic population

Author:
S.K. Reshmi; M.L. Sudha; M.N. Shashirekha
Source:
Bioactive carbohydrates and dietary fibre 2020 v.22 pp. 100213
ISSN:
2212-6198
Subject:
Citrus maxima; bioactive compounds; carotenoids; dietary fiber; fruits; glycemic index; ingredients; naringin; noodles; phenolic compounds; pummelos; starch; texture; value added
Abstract:
... The objective of the study was to prepare noodles using Citrus maxima fruit segments suiting diabetic populations. The texture value decreased from 138 to 116 g force (fresh segments) and it increased for dry segments supplemented noodles (122 to 162 g force). Noodles supplemented with 30% fresh and 5% dry fruit segments were sensorial acceptable. Naringin and other bioactive compounds such as phe ...
DOI:
10.1016/j.bcdf.2020.100213

57. Pectin purified from pomelo (Citrus maxima) peel as a natural hatching agent for fish embryos

Author:
S.H.S. Dananjaya; H.P.S.U. Chandrarathna; L.A.U. Nayanaransi; M. Edussuriya; A.S. Dissanayake; Ilson Whang; Mahanama De Zoysa
Source:
Aquaculture research 2020 v.51 no.8 pp. 3109-3118
ISSN:
1355-557X
Subject:
Citrus maxima; Danio rerio; biodegradability; citrus peels; embryo (animal); enzymes; esterification; fish; gene expression; hatching; in situ hybridization; larvae; messenger RNA; pectins; pummelos
Abstract:
... Pectin is a biodegradable polysaccharide, and it has been recently applied as a gene delivery, drug delivery, wound healing and tissue engineering agent. In this study, pectin was extracted from pomelo (Citrus maxima) peel and characterized. The extraction recovery of pectin form pomelo peel was 14.5%, and it had 72.56% degree of esterification, 1,245.56 equivalent weight, 7.82% methoxyl and 68.27 ...
DOI:
10.1111/are.14646

58. Physiological and Nutritional Responses of ‘HB’ Pummelo [Citrus grandis (L.) Osbeck ‘Hirado Buntan’] to the Combined Effects of Low pH Levels and Boron Deficiency

Author:
Gaofeng Zhou; Bixian Li; Jianmei Chen; Fengxian Yao; Guan Guan; Guidong Liu; Qingjiang Wei
Source:
HortScience 2020 v.55 no.4 pp. 449-456
ISSN:
2327-9834
Subject:
Citrus maxima; abiotic stress; boron; gas exchange; greenhouses; leaf area; leaves; pH; photosynthesis; phytomass; plant growth; pummelos; seedlings; soil; soil acidification; starvation; China
Abstract:
... Soil acidification and boron (B) starvation are two dominant abiotic stress factors impacting citrus production in the red soil region of southern China. To evaluate the combined effects of low pH and B deficiency on plant growth, gas exchange parameters, and the concentrations of B and other mineral nutrients, ‘HB’ pummelo seedlings were treated under B deficiency (0 μM H₃BO₃) or adequate B (23 μ ...
DOI:
10.21273/HORTSCI14708-19

59. Rationale for reconsidering current regulations restricting use of hybrids in orange juice

Author:
Stover Ed; Gmitter Frederick Jr. G.; Grosser Jude; Baldwin Elizabeth; Wu Guohong Albert; Bai Jinhe; Wang Yu; Chaires Peter; Motamayor Juan Carlos
Source:
Horticulture research 2020 v.7 no. pp. 38
ISSN:
2052-7276
Subject:
Citrus maxima; Citrus reticulata; Citrus sinensis; beverage quality; food law; genetic background; genomics; greening disease; hybrids; introgression; orange juice; oranges; phenotypic variation; product quality standards; sequence analysis; Florida
Abstract:
... Huanglongbing (HLB) is a disease that has devastated the Florida citrus industry, threatens the entire U.S. citrus industry, and globally is rapidly spreading. Florida’s citrus production is 90% sweet orange, which is quite sensitive to HLB. The heavy reliance on sweet orange for Florida citrus production makes the industry especially vulnerable to diseases that are damaging to this type of citrus ...
Handle:
10113/6949592
DOI:
10.1038/s41438-020-0277-5

60. Transcriptome analysis identifies key genes involved in carotenoid biosynthesis in the flesh of red pummelo (Citrus maxima)

Author:
Dongxia Wang; Shiming Li; Le Wei; Zongren Li; Baolong Liu; Dong Cao
Source:
Biotechnology, biotechnological equipment 2020 v.34 no.1 pp. 614-622
ISSN:
1314-3530
Subject:
Citrus aurantium var. chrysocarpa; Citrus maxima; RNA; biochemical pathways; biosynthesis; biotechnology; carotenoids; equipment; gene expression regulation; major genes; mutants; pummelos; transcriptome; transcriptomics; unigenes
Abstract:
... Red-fleshed pummelo (Citrus grandis), a mutant of ‘Guanxi’, is an important economic plant rich in carotenoids. The transcriptome of ‘Guanxi’ pummelo was compared with red-fleshed pummelo, with the aim of identifying the key genes responsible for red flesh through RNA sequencing. In total, 44.11 and 47.71 Gb clean reads were respectively obtained after filtering in red and white flesh. Altogether ...
DOI:
10.1080/13102818.2020.1792341

61. Valorization of Citrus Leaves: Chemical Composition, Antioxidant and Antibacterial Activities of Essential Oils

Author:
Pham Thi Lan Chi; Pham Van Hung; Huu Le Thanh; Nguyen Thi Lan Phi
Source:
Waste and biomass valorization 2020 v.11 no.9 pp. 4849-4857
ISSN:
1877-2641
Subject:
Citrus aurantiifolia; Citrus maxima; Citrus sinensis; antioxidants; biomass; chemical composition; citronellol; essential oils; geranial; geraniol; limonene; linalool; neral; nerol; oils; sabinene; wastes
Abstract:
... The objective of this study was to characterize chemical composition and functional properties of essential oils extracted from leaves of Citrus sinensis Osbeck, Citrus grandis Osbeck and Citrus aurantifolia Swingle. The essential oil of the C. sinensis and C. grandis leaves contained 44 compounds, accounted for total percentages of 94.17% and 93.78% of the oils, respectively, whereas the essentia ...
DOI:
10.1007/s12649-019-00815-6

62. Valorization of pomelo (Citrus grandis Osbeck) peel: A review of current utilization, phytochemistry, bioactivities, and mechanisms of action

Author:
Restituto Tocmo; Jennifer Pena‐Fronteras; Kriza Faye Calumba; Melanie Mendoza; Jeremy James Johnson
Source:
Comprehensive reviews in food science and food safety 2020 v.19 no.4 pp. 1969-2012
ISSN:
1541-4337
Subject:
Citrus maxima; antioxidants; carotenoids; citrus peels; coumarins; dietary supplements; feeds; flavonoids; food industry; food safety; fruit weight; health promotion; pectins; pummelos; sustainable agriculture; therapeutics; value added; wastes
Abstract:
... Citrus grandis Osbeck, commonly known as “pomelo” or “shaddock,” is the largest citrus fruit, the peel of which is a well‐known agricultural residual waste. Pomelo peel offers a wide range of components such as essential oils, polysaccharides, and phytochemicals with potential food applications. Utilization of pomelo peel to recover these components is an important step toward agricultural sustain ...
DOI:
10.1111/1541-4337.12561

63. Anti-inflammatory Effect of Pomelo Peel and Its Bioactive Coumarins

Author:
Yun-Li Zhao; Xiong-Wu Yang; Bai-Fen Wu; Jian-Hua Shang; Ya-Ping Liu; Zhi-Dai; Xiao-Dong Luo
Source:
Journal of agricultural and food chemistry 2019 v.67 no.32 pp. 8810-8818
ISSN:
1520-5118
Subject:
Citrus maxima; anti-inflammatory activity; carrageenan; chemical composition; citrus peels; cough; coumarin; dexamethasone; ears; edema; ethyl acetate; fruit consumption; fruits; indigestion; inflammation; interleukin-1beta; lipopolysaccharides; macrophages; mice; pain; phytochemicals; prostaglandins; secretion; tumor necrosis factor-alpha; xylene; China
Abstract:
... Citrus grandis (L.) Osbeck is a popular fruit cultivated around the world, and its peels are sometimes used for the treatment of cough, abdominal pain, and indigestion in China. However, the peel is discarded after fruit consumption in most cases, and its chemical constituents and biological activities have not been validated before. The present study focused on evaluation of the chemical and phar ...
DOI:
10.1021/acs.jafc.9b02511

64. Applications of carbon quantum dots to alleviate Cd2+ phytotoxicity in Citrus maxima seedlings

Author:
Junli Li; Lian Xiao; Yongchao Cheng; Yuxuan Cheng; Yunqiang Wang; Xilong Wang; Liyun Ding
Source:
Chemosphere 2019 v.236 pp. 124385
ISSN:
0045-6535
Subject:
Citrus maxima; anthocyanins; cadmium; carbon quantum dots; cell membranes; enzyme activity; gene expression regulation; genes; grapefruits; heavy metals; hydroponics; leaves; oxidative stress; peroxidation; phytotoxicity; plant growth; pollution; remediation; roots; seedlings; sorption
Abstract:
... Heavy metal pollution may affect plant growth. The focus of this study was to explore remediation agents that alleviate cadmium toxicity in plants. The Citrus maxima (grapefruit) seedlings were cultivated for 10 days under hydroponic conditions amended with different concentrations of Cd²⁺ (50 and 200 mg/L) and CDs (600 and 900 mg/L). Our observations on roots and leaves showed that, the plant exp ...
DOI:
10.1016/j.chemosphere.2019.124385

65. Comparative Analysis of Tolerant and Susceptible Citrus Reveals the Role of Methyl Salicylate Signaling in the Response to Huanglongbing

Author:
Xiuping Zou; Xiaojing Bai; Qingli Wen; Zhu Xie; Liu Wu; Aihong Peng; Yongrui He; Lanzhen Xu; Shanchun Chen
Source:
Journal of plant growth regulation 2019 v.38 no.4 pp. 1516-1528
ISSN:
0721-7595
Subject:
Candidatus Liberibacter asiaticus; Citrus maxima; Citrus sinensis; fruit diseases; gene expression; greening disease; methyl salicylate; oranges; plant taxonomy; pummelos; salicylic acid
Abstract:
... Huanglongbing (HLB), associated with Candidatus Liberibacter asiaticus (Las), is the most devastating disease of citrus worldwide. Tolerance to HLB has been observed in some citrus varieties, but its molecular mechanisms are not well understood. Methyl salicylate (MeSA), involved in salicylic acid (SA) signaling, is a critical mobile signal for plant systematic acquired resistance (SAR). This stud ...
DOI:
10.1007/s00344-019-09953-6

66. Comparison of the bioactive chemical components and antioxidant activities in three tissues of six varieties of Citrus grandis ‘Tomentosa’ fruits

Author:
Ruiyi Fan; Congyi Zhu; Diyang Qiu; Jiwu Zeng
Source:
International journal of food properties 2019 v.22 no.1 pp. 1848-1862
ISSN:
1094-2912
Subject:
2,2-diphenyl-1-picrylhydrazyl; Citrus maxima; antioxidant activity; bergapten; citrus pulp; coumarin; exocarp; flavones; iron; mesocarp; naringin; tissues
Abstract:
... The total phenolic, flavonoid, coumarin, and volatile contents and antioxidant activities in three tissues of six Citrus grandis ‘Tomentosa’ (CGT) fruit varieties were investigated. Two flavones, 3 coumarins and 147 volatiles were identified. The exocarp contained 3 coumarins, however, no coumarins were identified in the mesocarp, and only isoimperatorin was found in the pulp. In the exocarp, meso ...
DOI:
10.1080/10942912.2019.1683027

67. Coumarin Analogues from the Citrus grandis (L.) Osbeck and Their Hepatoprotective Activity

Author:
Danmei Tian; Fangfang Wang; Menglong Duan; Lingyun Cao; Youwei Zhang; Xinsheng Yao; Jinshan Tang
Source:
Journal of agricultural and food chemistry 2019 v.67 no.7 pp. 1937-1947
ISSN:
1520-5118
Subject:
Citrus maxima; air drying; alanine transaminase; aspartate transaminase; coumarin; drugs; enzyme activity; glutathione peroxidase; hepatoprotective effect; malondialdehyde; models; nuclear magnetic resonance spectroscopy; pericarp; superoxide dismutase; ultraviolet-visible spectroscopy
Abstract:
... Seven new coumarin analogues (1, 2, and 4–8), together with ten known analogues (3, 9–17), were isolated from the air-dried pericarp of Citrus grandis. The structures of these compounds were determined by HR-ESI-MS, UV/vis, and 1D- and 2D-NMR spectra. Meanwhile, the hepatoprotective activities of all these coumarins were evaluated by MTT assays using the d-galactosamine-induced LO2 cell injury mod ...
DOI:
10.1021/acs.jafc.8b06489

68. Evolutionary dynamics of lincRNA transcription in nine citrus species

Author:
Lili Ke; Zhiwei Zhou; Xi‐Wen Xu; Xia Wang; Yuanlong Liu; Yuantao Xu; Yue Huang; Shuting Wang; Xiuxin Deng; Ling‐Ling Chen; Qiang Xu
Source:
plant journal 2019 v.98 no.5 pp. 912-927
ISSN:
0960-7412
Subject:
Citrus maxima; Citrus sinensis; evolution; fruiting; genes; loci; messenger RNA; non-coding RNA; oranges; pummelos; sequence homology; transcription (genetics)
Abstract:
... Long intergenic non‐coding RNAs (lincRNAs) play important roles in various biological processes in plants. However, little information is known about the evolutionary characteristics of lincRNAs among closely related plant species. Here, we present a large‐scale comparative study of lincRNA transcription patterns in nine citrus species. By strand‐specific RNA‐sequencing, we identified 18 075 lincR ...
DOI:
10.1111/tpj.14279

69. Excess copper effects on growth, uptake of water and nutrients, carbohydrates, and PSII photochemistry revealed by OJIP transients in Citrus seedlings

Author:
Qiang Li; Huan-Huan Chen; Yi-Ping Qi; Xin Ye; Lin-Tong Yang; Zeng-Rong Huang; Li-Song Chen
Source:
Environmental science and pollution research international 2019 v.26 no.29 pp. 30188-30205
ISSN:
0944-1344
Subject:
Citrus maxima; Citrus sinensis; carbohydrates; carbon dioxide; chlorophyll; copper; electrolyte leakage; electron transport chain; fibrous roots; fluorescence; gas exchange; hydrogen peroxide; leaves; nutrient solutions; nutrient uptake; nutrients; photochemistry; photosynthetic electron transport; photosystem II; pigments; root growth; roots; seedling growth; seedlings; stems; thylakoids; toxicity; water content
Abstract:
... Seedlings of ‘Shatian pummelo’ (Citrus grandis) and ‘Xuegan’ (Citrus sinensis) were supplied daily with nutrient solution at a concentration of 0.5 (control), 100, 200, 300, 400, or 500 μM CuCl₂ for 6 months. Thereafter, seedling growth; leaf, root, and stem levels of nutrients; leaf gas exchange; levels of pigments; chlorophyll a fluorescence (OJIP) transients and related parameters; leaf and roo ...
DOI:
10.1007/s11356-019-06170-2

70. First report of a ‘Candidatus Phytoplasma cynodontis’-related strain (group 16SrXIV) associated with Huanglongbing disease on Citrus grandis

Author:
D. K. Ghosh; M. Motghare; A. Kokane; S. Kokane; A. Warghane; S. Bhose; D. Surwase; M. S. Ladaniya
Source:
Australasian plant disease notes 2019 v.14 no.1 pp. 9
ISSN:
1833-928X
Subject:
Citrus maxima; Phytoplasma; disease control; greening disease; pathogens; India
Abstract:
... Association of phytoplasma with Huanglongbing (HLB) disease is reported here for the first time in Citrus grandis from India. Molecular investigation of the pathogen reveals that it belongs to 16SrXIV Group of phytoplasma, ‘Candidatus Phytoplasma cynodontis’. The association of phytoplasma with HLB accentuates that there is need to broaden the disease management strategies. ...
DOI:
10.1007/s13314-019-0340-y

71. Fruit Growth, Fruit Carbohydrate Concentration and Fruit Nutrient Concentration in Dropped Pummelo (Citrus grandis (L.) Osbeck) Fruit cv. Thong Dee

Author:
Pongnart Nartvaranant
Source:
International journal of fruit science 2019 v.19 no.1 pp. 91-103
ISSN:
1553-8621
Subject:
Citrus maxima; carbohydrates; fruit drop; fruit set; growth and development; leaves; nitrogen; nutrient content; nutrients; phosphorus; potassium; pummelos; Thailand
Abstract:
... The research was conducted in the pummelo growing areas of Thailand. The results showed that the dropped fruits had a statistically smaller fruit size (7.25 cm) than the retained fruit (9.35 cm; P < 0.05) at 4 months after fruit set. Moreover, the dropped fruits had an abnormal fruit shape when compared to the retained fruits. Consideration of fruit and leaf carbohydrate concentrations showed that ...
DOI:
10.1080/15538362.2018.1528924

72. Fruit characteristics, soluble sugar compositions and transcriptome analysis during the development of Citrus maxima “seedless”, and identification of SUS and INV genes involved in sucrose degradation

Author:
Shuya Deng; Yiting Mai; Jun Niu
Source:
Gene 2019 v.689 pp. 131-140
ISSN:
0378-1119
Subject:
Citrus maxima; arabinose; biosynthesis; cell walls; cultivars; early development; enzymes; essential genes; fructose; fruit yield; fruits; gene expression regulation; glucose; juices; metabolites; pummelos; ripening; sucrose; transcriptome; transcriptomics; unigenes; xylose; China; Malaysia
Abstract:
... Citrus maxima “seedless” is originally from Malaysia, and now is widely cultivated in Hainan province, China. The essential features of this cultivar are thin skin, green epicarp and seedless at the ripening stage. Here, using C. maxima “seedless” as experimental material, we investigated the physical and inclusion indicators, and found the accumulation of storage compounds during 120–210 DAF lead ...
DOI:
10.1016/j.gene.2018.12.016

73. Genome-wide characterization of the NUCLEAR FACTOR-Y (NF-Y) family in Citrus grandis identified CgNF-YB9 involved in the fructose and glucose accumulation

Author:
Yiting Mai; Lanya Shui; Kaisen Huo; Jun Niu
Source:
Genes & genomics 2019 v.41 no.11 pp. 1341-1355
ISSN:
1976-9571
Subject:
Citrus maxima; beta-fructofuranosidase; carbohydrate metabolism; computer software; fructose; gene expression; gene expression regulation; genes; genetic vectors; genetically modified organisms; genomics; glucose; growth and development; models; phylogeny; plant development; plant growth; proteins; quantitative polymerase chain reaction; reverse transcriptase polymerase chain reaction; sucrose; sucrose-phosphate synthase; tobacco; transcription (genetics); transcriptomics; vacuoles
Abstract:
... BACKGROUND: Nuclear factor Y (NF-Y) is increasingly known to be involved in many aspects of plant growth and development. To date, the systematic characterization of NF-Y family has never been reported in Citrus grandis. OBJECTIVE: Genome-wide characterization of C. grandis NF-Y (CgNF-Y) family and analysis of their role in sucrose metabolism. METHODS: NF-Y conserved models were employed to identi ...
DOI:
10.1007/s13258-019-00862-2

74. Modeling and developing a smart interface for various drying methods of pomelo fruit (Citrus maxima) peel using machine learning approaches

Author:
İsmail Kırbaş; Azim Doğuş Tuncer; Ceylin Şirin; Hüseyin Usta
Source:
Computers and electronics in agriculture 2019 pp. 104928
ISSN:
0168-1699
Subject:
Citrus maxima; artificial intelligence; convection; freeze drying; fruits; microwave drying; neural networks; prediction; pummelos; thermosensitivity; water content
Abstract:
... Freeze-drying is a method used for valuable and heat-sensitive products, ensuring that the product features are best protected. In this study, the pomelo fruit (Citrus maxima) peel samples were dried in two different thicknesses (5x1x1 cm and 5x1x0.5 cm) by freeze drying (FD) as well as forced convection (FCD) and microwave drying. According to the experimental results, it was observed that the th ...
DOI:
10.1016/j.compag.2019.104928

75. On higher nutritional and medical properties of a carotenoid-rich mutant pomelo (Citrus maxima (L.) Osbeck)

Author:
Fang Wang; Jieru Lin; Lingling Xu; Qianqian Peng; Hangyin Huang; Linjia Tong; Qi Lu; Changchun Wang; Li Yang
Source:
Industrial crops and products 2019 v.127 pp. 142-147
ISSN:
0926-6690
Subject:
2,2-diphenyl-1-picrylhydrazyl; Citrus maxima; antineoplastic activity; antioxidant activity; antioxidants; beta-carotene; clinical trials; color; fruit quality; fruits; juices; lycopene; mutants; neoplasm cells; pummelos; total soluble solids
Abstract:
... Red-fleshed pomelo (Citrus maxima (L.) Osbeck), a spontaneous bud mutant of Guanxi pomelo, attracts consumers because of its distinct flesh color, but the nutritional and medical properties as compared with its parental Guanxi pomelo are not known. This study analyzed and evaluated the conventional fruit quality indexes, composition and content of carotenoids, antioxidant activities, bile-acid-bin ...
DOI:
10.1016/j.indcrop.2018.10.065

76. Plant response and huanglongbing disease development against heat treatments on ‘Siam Purworejo’ (Citrus nobilis (Lour)) and ‘Nambangan’ (C. maxima (Burm.) Merr.) under field condition

Author:
Sri Widyaningsih; Sri Nuryani Hidayah Utami; Tri Joko; Siti Subandiyah
Source:
Archiv für Phytopathologie und Pflanzenschutz 2019 v.52 no.3-4 pp. 259-276
ISSN:
1477-2906
Subject:
Citrus maxima; Citrus nobilis; bacteria; chlorophyll; crop production; cultivars; greening disease; heat treatment; iron; leaves; plant response; proline; quantitative polymerase chain reaction; temperature; zinc
Abstract:
... Huanglongbing is known as a destructive disease in citrus production. Investigation on plant response and development of huanglongbing disease against heat treatment on ‘Siam Purworejo’ (Citrus nobilis (Lour)) and ‘Nambangan’ (C. maxima (Burm.) Merr.) was done. High-temperature treatment was applied by covering plants with an enclosed screen. The treatment plant has three types of CLas pathogen in ...
DOI:
10.1080/03235408.2018.1544193

77. Protopolybia Exigua (Hymenoptera: Vespidae) Nesting on Citrus Grandis (Rutaceae)

Author:
Bruno Pandelo Brügger; Antonio José Vinha Zanuncio; Carlos Frederico Wilcken; Marcus Alvarenga Soares; José Cola Zanuncio
Source:
Florida entomologist 2019 v.102 no.1 pp. 262-263
ISSN:
1938-5102
Subject:
Citrus maxima; Vespidae; adults; agroecosystems; biological control; brood cells; environmental factors; leaves; nesting; predators; pummelos; social wasps
Abstract:
... Social wasps are predators. Two nests of Protopolybia exigua (Saussure) (Hymenoptera: Vespidae) were collected on pomelo (Citrus grandis [L.]) (Rutaceae) leaves, 1 active and another abandoned. The colonies of P. exigua were located under pomelo leaves, providing protection against adverse environmental conditions. The active nest had 12 pedicels, 600 brood cells, and 15 adult wasps. The knowledge ...
DOI:
10.1653/024.102.0149

78. Reciprocal influences of rootstock and scion citrus cultivars challenged with Ca. Liberibacter asiaticus

Author:
Ute Albrecht; Kim D. Bowman
Source:
Scientia horticulturae 2019 v.254 pp. 133-142
ISSN:
0304-4238
Subject:
Candidatus Liberibacter asiaticus; Citrus maxima; Citrus reticulata; Citrus sinensis; Poncirus trifoliata; bacteria; carbon; crop production; cultivars; disease course; financial economics; gene expression regulation; genes; greenhouses; hybrids; leaves; metabolism; orchards; pathogens; roots; rootstocks; scions; starch; therapeutics; trees; Florida
Abstract:
... The devastating citrus disease Huanglongbing (HLB), associated with bacterial pathogens of the genus Candidatus Liberibacter, has spread across many citrus production areas worldwide causing devastating economic losses. In Florida, infection rates in most commercial citrus orchards approach 100 percent by the time trees are 3–4 years old. Most scion cultivars are highly susceptible to Ca. Liberiba ...
DOI:
10.1016/j.scienta.2019.05.010

79. Rootstock effects on metabolite composition in leaves and roots of young navel orange (Citrus sinensis L. Osbeck) and pummelo (C. grandis L. Osbeck) trees

Author:
Ute Albrecht; Indu Tripathi; Hoyoun Kim; Kim D. Bowman
Source:
Trees 2019 v.33 no.1 pp. 243-265
ISSN:
0931-1890
Subject:
Citrus maxima; Citrus sinensis; allantoic acid; cultivars; fruit crops; gamma-tocopherol; genetic background; gentiobiose; grafting (plants); horticulture; leaves; mass spectrometry; metabolites; metabolomics; myo-inositol; pummelos; raffinose; roots; rootstocks; scions; tree fruits; trees; tryptophan
Abstract:
... KEY MESSAGE: Rootstock variety influences leaf metabolic profiles in a grafted citrus tree, but influence also depends on the scion. Proper selection of rootstocks in tree fruit crops such as citrus is important for successful production. Despite a large number of commercially available rootstocks, studies have mostly been limited to basic horticultural observations. We used untargeted gas chromat ...
DOI:
10.1007/s00468-018-1773-1

80. Structural elucidation of an acidic polysaccharide from Citrus grandis ‘Tomentosa’ and its anti-proliferative effects on LOVO and SW620 cells

Author:
Ruiyi Fan; Yuming Xie; Congyi Zhu; Diyang Qiu; Jiwu Zeng; Zheyu Liu
Source:
International journal of biological macromolecules 2019 v.138 pp. 511-518
ISSN:
0141-8130
Subject:
Citrus maxima; acid hydrolysis; antineoplastic activity; arabinose; chemical structure; colon; colorectal neoplasms; dietary supplements; digestive system diseases; food plants; galactose; galacturonic acid; inhibitory concentration 50; methylation; molecular weight; neoplasm cells; nuclear magnetic resonance spectroscopy; patients; polysaccharides
Abstract:
... Citrus grandis ‘Tomentosa’ (CGT) which is a region-famous medicinal and edible plant contains plentiful bioactive polysaccharides, however, its chemical structures and specific bioactivities still need to be further explored. In the present study, an acidic polysaccharide (CGTP-AP) was extracted and purified from the pulps of CGT. The structure elucidation and anti-cancer activity of CGTP-AP were ...
DOI:
10.1016/j.ijbiomac.2019.07.117

81. The Effectiveness of Fruit Bagging and Culling for Risk Mitigation of Fruit Flies Affecting Citrus in China: A Preliminary Report

Author:
Yulu Xia; Jing-hao Huang; Fan Jiang; Jia-yao He; Xu-bin Pan; Xiong-jie Lin; Han-qing Hu; Guo-cheng Fan; Shui-fang Zhu; Bo-hua Hou; Ge-cheng Ouyang
Source:
Florida entomologist 2019 v.102 no.1 pp. 79-84
ISSN:
1938-5102
Subject:
Bactrocera dorsalis; Citrus maxima; Citrus unshiu; bags; cutting; fruit flies; fruits; harvest date; insect infestations; instars; larvae; oviposition; packing houses; pests; pummelos; pupae; quarantine; risk reduction; satsumas; China
Abstract:
... Several tephritid fruit fly species that are damaging to citrus in China are world-wide quarantine pests. Two field tests were conducted in China to evaluate the effectiveness of fruit bagging (i.e., fruits were grown in bags for at least 1.5 mo until harvest) and culling for risk mitigation of these pests during the fruit harvest season of 2017. The first test was conducted in Pinghe County of Fu ...
DOI:
10.1653/024.102.0112

82. Use of TRV-mediated VIGS for functional genomics research in citrus

Author:
Fusheng Wang; Yuanyuan Xu; Xiaona Liu; Wanxia Shen; Shiping Zhu; Xiaochun Zhao
Source:
Plant cell, tissue, and organ culture 2019 v.139 no.3 pp. 609-613
ISSN:
0167-6857
Subject:
Citrus maxima; Nicotiana benthamiana; Tobacco rattle virus; chlorosis; fluorescence; gene silencing; genetic transformation; genomics; genotype; leaf area; leaves; lemons; magnesium chelatase; photobleaching; pummelos; reporter genes; seedlings; viruses
Abstract:
... Virus induced gene silencing (VIGS) is a powerful tool for identifying gene functions in plants. Tobacco rattle virus (TRV)-mediated VIGS has been reported for silencing of endogenous genes in many plants. In citrus, analysis of gene function is mainly relied on the table genetic transformation, even though this technique is low-efficiency and time-consuming. In this study, a TRV-mediated VIGS was ...
DOI:
10.1007/s11240-019-01698-0

83. Wild edible fruits of Meghalaya, North-East India: an unexplored potential for nutritional security and economic prosperity

Author:
T. K. Hazarika; S. Marak
Source:
Acta horticulturae 2019 v. no.1241 pp. 717-727
ISSN:
0567-7572
Subject:
Aegle marmelos; Artocarpus heterophyllus; Averrhoa carambola; Baccaurea ramiflora; Citrus macroptera; Citrus maxima; Citrus medica; Dillenia indica; Elaeocarpus; Ficus; Garcinia cowa; Passiflora edulis; Phyllanthus emblica; Spondias pinnata; Tamarindus indica; Terminalia chebula; biodiversity; carbohydrates; climate change; dietary minerals; edible fruits; food security; forests; gardens; genetic resources; genetic variation; horticultural crops; lipids; nutritive value; proteins; rural communities; sustainable development; taste; therapeutics; urbanization; vitamins; India
Abstract:
... The northeastern region of India, being one of the mega hot spots of plant biodiversity in the world is considered as one of the richest reservoirs of genetic variability and diversity of various horticultural crops including fruits. This region contains more than one third of the country's total fruit diversity. In addition to commercial fruits, the region is also known for its rich genetic resou ...
DOI:
10.17660/ActaHortic.2019.1241.104

84. AFLP Fingerprinting Analysis of Citrus Cultivars and Wild Accessions from Oman Suggests the Presence of Six Distinct Cultivars

Author:
Hamed Al-Nadabi; Mumtaz Khan; Rashid Abdullah Al-Yahyai; Abdullah Mohammed Al-Sadi
Source:
Agriculture = Pol̕nohospodárstvo 2018 v.64 no.4 pp. 173-182
ISSN:
1338-4376
Subject:
Citrus aurantiifolia; Citrus aurantium; Citrus latifolia; Citrus limon; Citrus maxima; Citrus medica; Citrus paradisi; Citrus reticulata; Citrus sinensis; alleles; amplified fragment length polymorphism; cluster analysis; cultivars; genetic relationships; genetic similarity; genetic variation; loci; oligodeoxyribonucleotides; phylogeny; Europe; Oman
Abstract:
... A study was conducted to evaluate genetic relatedness of 27 citrus cultivars and 6 wild citrus accessions using AFLP fingerprinting. The 27 citrus cultivars belonged to Citrus sinensis, C. aurantifolia, C. aurantium, C. paradise, C. reticulata, C. limon, C. latifolia, C. maxima, C. limettoides, C. limetta, C. medica and C. Jambhiri. The wild cultivars were obtained from Oman while the other cultiv ...
DOI:
10.2478/agri-2018-0018

85. Acid and Deep Eutectic Solvent (DES) extraction of pectin from pomelo (Citrus grandis (L.) Osbeck) peels

Author:
Shan Qin Liew; Gek Cheng Ngoh; Rozita Yusoff; Wen Hui Teoh
Source:
Biocatalysis and agricultural biotechnology 2018 v.13 pp. 1-11
ISSN:
1878-8181
Subject:
Citrus maxima; citric acid; citrus peels; energy conservation; esterification; gelling properties; moieties; pH; pectins; pummelos; solvents; temperature
Abstract:
... Pectin was extracted from pomelo peel using citric acid. A Box–Behnken design was employed to optimize the yield and the Degree of Esterification (DE) of pectin. The effects of pH, temperature, extraction time and liquid-solid ratio on the yield were investigated. It was found that under optimized conditions at pH 1.80, extraction time of 141min, temperature of 88°C and a liquid-solid ratio of 29: ...
DOI:
10.1016/j.bcab.2017.11.001

86. Aluminum effects on photosynthesis, reactive oxygen species and methylglyoxal detoxification in two Citrus species differing in aluminum tolerance

Author:
Peng Guo; Yi-Ping Qi; Yan-Tong Cai; Tao-Yu Yang; Lin-Tong Yang; Zeng-Rong Huang; Li-Song Chen; Heinz Rennenberg
Source:
Tree physiology 2018 v.38 no.10 pp. 1548-1565
ISSN:
1758-4469
Subject:
Citrus maxima; Citrus sinensis; aluminum; aluminum chloride; antioxidant enzymes; biomass; calcium; chlorophyll; fluorescence; glutathione; homeostasis; leaves; magnesium; metabolic detoxification; nitrogen; nutrient solutions; oxidation; pH; phosphorus; photosynthesis; pigments; potassium; protein content; reactive oxygen species; roots; seedlings; shoots; soil; sulfur; toxicity; water content
Abstract:
... Citrus are mainly grown in low pH soils with high active aluminum (Al). ‘Xuegan’ (Citrus sinensis (L.) Osbeck) and ‘Shatian pummelo’ (Citrus grandis (L.) Osbeck) seedlings were fertilized for 18 weeks with nutrient solution containing either 0 mM (control) or 1 mM (Al toxicity) AlCl₃·6H₂O. Aluminum induced decreases of biomass, leaf photosynthesis, relative water content and total soluble protein ...
DOI:
10.1093/treephys/tpy035

87. Bioactive compounds and antioxidant activity of selected Indian pummelo (Citrus grandis L. Osbeck) germplasm

Author:
Jyoti Nishad; Sukhvinder Pal Singh; Surender Singh; Supradip Saha; Anil K. Dubey; Eldho Varghese; Charanjit Kaur
Source:
Scientia horticulturae 2018 v.233 pp. 446-454
ISSN:
0304-4238
Subject:
Citrus maxima; antioxidant activity; benzoic acid; bioactive compounds; breeding; cultivars; epicatechin; fruit quality; genotype; germplasm; hesperidin; juices; lycopene; naringin; polyphenols; pummelos; sugars; India
Abstract:
... India is an important diversity center for different types of citrus species including pummelo (Citrus grandis L. Osbeck). The major objective of the present study was to determine variation in polyphenolic compounds, antioxidant activity, sugars and organic acid in 16 pummelo (red, pink and white flesh) genotypes. Significant differences (p < 0.05) in the fruit quality, polyphenolic content and a ...
DOI:
10.1016/j.scienta.2018.01.024

88. Chemical Composition and Antibacterial Activity of the Essential Oil of Citrus Maxima (Burm.) Merr. cv. Shatian Yu

Author:
Yichang Chen; Tianxiao Li; Jiafeng Bai; Lizheng Nong; Zhenxing Ning; Zhizhong Hu; Aifei Xu; Chun-Ping Xu
Source:
Journal of Biologically Active Products from Nature 2018 v.8 no.4 pp. 228-233
ISSN:
2231-1874
Subject:
Bacillus licheniformis; Citrus maxima; anti-infective agents; antibacterial properties; bacteria; chemical composition; essential oils; gas chromatography-mass spectrometry; limonene; nootkatone; pummelos; steam distillation
Abstract:
... The essential oil was isolated using the water steam distillation from the peel of Citrus maxima (Burm.) Merr. cv. Shatian Yu with a yield of 0.31% (w/w). The essential oil sample were analyzed by GC-MS and total sixty six components were identified. The major compounds were found to be identical namely D-limonene (86.4%) and nootkatone (2.11%). The essential oil displayed broad spectrum antibacte ...
DOI:
10.1080/22311866.2018.1509730

89. Citrus peels prevent cancer

Author:
Ajikumaran Nair S; Rajani Kurup SR; Akhila S Nair; Sabulal Baby
Source:
Phytomedicine 2018 v.50 pp. 231-237
ISSN:
0944-7113
Subject:
Citrus limon; Citrus maxima; Citrus medica; Citrus reticulata; Citrus sinensis; DNA damage; anticarcinogenic activity; antineoplastic agents; apoptosis; byproducts; cattle feeds; cell cycle checkpoints; citrus peels; essential oils; ethanol; flavones; flow cytometry; food additives; gas chromatography-mass spectrometry; in vitro studies; in vivo studies; interphase; juices; limonene; limonoids; mice; molasses; morphs; neoplasms; oils; toxicity
Abstract:
... Background: Citrus comprises the largest fruit sector worldwide, and its fruit peels are the dominant ‘residue’ of the industry. Though not profitable, Citrus peels are industrially used for making some byproducts (cattle feed, molasses, ethanol, fiber) and for the extraction of bioactives (flavonoids, essential oils, d-limonene). Still huge amounts of peels are wasted by Citrus industries, juice ...
DOI:
10.1016/j.phymed.2017.08.011

90. Effect of oxygen and heating on aromas of pummelo (Citrus maxima) essential oil

Author:
Hao Sun; Hui Ni; Feng Chen; Zedong Jiang; Gaoling Huang; Yuanfan Yang
Source:
Journal of essential oil research 2018 v.30 no.2 pp. 92-104
ISSN:
2163-8152
Subject:
Citrus maxima; essential oils; gas chromatography-mass spectrometry; heat; limonene; odors; oxides; oxygen; pummelos; sensory evaluation; volatile compounds
Abstract:
... Objective: To investigate effects of oxygen and heating on aromas and volatile components of pummelo essential oil (PEO). Method: The PEOs were analyzed by sensory evaluation, gas chromatography coupled with mass spectrometry (GC-MS), GC-olfactometry (GC-O) and sensory reconstruction analysis. Results: The PEO co-treated by oxygen and heating exhibited significant differences in both aromas and vo ...
DOI:
10.1080/10412905.2017.1420553

91. Effects of drying methods on total phenolic contents and antioxidant capacity of the pomelo (Citrus grandis (L.) Osbeck) peels

Author:
Nur Farhana Abd Rahman; Rosnah Shamsudin; Amin Ismail; Nor Nadiah Abdul Karim Shah; Jaturapatr Varith
Source:
Innovative food science & emerging technologies 2018 v.50 pp. 217-225
ISSN:
1466-8564
Subject:
Citrus maxima; antioxidant activity; antioxidants; bioactive compounds; byproducts; chemical constituents of plants; citrus juices; citrus peels; cultivars; food processing wastes; freeze drying; freezing; fruit pulp; fruits; functional foods; human health; in vitro studies; nutrients; ovens; product quality; pummelos
Abstract:
... Pomelo (Citrus grandis (L.) Osbeck) is an important cultivar of the Citrus genus, which contains a number of nutrients advantageous to human health. Non-edible parts of pomelo consist of flavedo, albedo, lamella and waste obtained from juice extraction (pulp waste). The peels are also thought to be part of waste products, which generally being discarded. Therefore, the objective of the present stu ...
DOI:
10.1016/j.ifset.2018.01.009

92. Induction of NAD (P)H: Quinone reductase 1 (QR1) and antioxidant activities in vitro of ‘Toranja Burarama’ (Citrus maxima [Burm.] Merr.)

Author:
Elysiane S. da Silva; Bruno G. Oliveira; Ana Claudia H. Pereira; Elisângela F. Pimentel; John M. Pezzuto; Dominik Lenz; Tamara P. Kondratyuk; Tadeu U. Andrade; Marcio Fronza; Rodrigo Scherer; June F. Maia; Wanderson Romão; Flávio de L. Alves; José A. Ventura; Denise C. Endringer
Source:
Phytotherapy research 2018 v.32 no.10 pp. 2059-2068
ISSN:
0951-418X
Subject:
2,2-diphenyl-1-picrylhydrazyl; Citrus maxima; NAD(P)H dehydrogenase (quinone); antioxidant activity; cell viability; chemoprevention; coumarins; ethyl acetate; fatty acids; flavonoids; inhibitory concentration 50; neoplasms; Brazil
Abstract:
... Toranja ‘Burarama’, Citrus maxima (Burm.) Merr. (Citrus grandis), is a new citrus discovered in the State of Espírito Santo, Brazil. As several varieties of citrus are known to possess antioxidant and cancer chemopreventive properties, the aim of the study was to evaluate in vitro if this Toranja possess these properties. The antioxidant activity, the potential to induce quinone reductase 1, and t ...
DOI:
10.1002/ptr.6149

93. Interaction mechanisms between α-Fe2O3, γ-Fe2O3 and Fe3O4 nanoparticles and Citrus maxima seedlings

Author:
Junli Li; Jing Hu; Lian Xiao; Yunqiang Wang; Xilong Wang
Source:
Science of the total environment 2018 v.625 pp. 677-685
ISSN:
0048-9697
Subject:
Citrus maxima; antioxidants; chlorophyll; crops; endocytosis; enzyme activity; gene expression; genes; hematite; iron; leaves; maghemite; malondialdehyde; nanoparticles; nutrient deficiencies; oxidative stress; protein content; reverse transcriptase polymerase chain reaction; roots; seedlings; shoots; toxicity
Abstract:
... The interactions between α-Fe2O3, γ-Fe2O3, and Fe3O4 nanoparticles (NPs) and Citrus maxima seedlings were examined so as to better understand possible particle applications as an Fe source for crop plants. NPs toxicity to the exposed plant was investigated as well. The α- and γ-Fe2O3 NPs were accumulated by plant root cells through diapirism and endocytosis, respectively, but translocation to the ...
DOI:
10.1016/j.scitotenv.2017.12.276

94. Lycopene and β-carotene content during growth of 'Manee-Esan' pummelo (Citrus grandis (L.) Osbeck) fruit

Author:
N. Ianthaisong; R. Nampila; S. Techawongstien
Source:
Acta horticulturae 2018 v. no.1208 pp. 443-446
ISSN:
0567-7572
Subject:
Citrus maxima; antioxidants; beta-carotene; color; cultivars; firmness; flowering; fruiting; lycopene; orchards; pulp; pummelos; taste; titratable acidity; total soluble solids; Thailand
Abstract:
... 'Manee-Esan' is a new promising pummelo cultivar of the northeast of Thailand. This cultivar was locally found in the orchard at Baan Bung 14 Tambon Nonthong, Amphoe Kasetsomboon, Chaiyaphum province in the northeast of Thailand. The flesh of this cultivar has an attractive deep red color. It is believed that it is rich in antioxidants, especially lycopene and β-carotene. The taste of the fruit is ...
DOI:
10.17660/ActaHortic.2018.1208.61

95. New Application of Waste Citrus Maxima Peel-Derived Carbon as an Oxygen Electrode Material for Lithium Oxygen Batteries

Author:
Danrong Li; Qingzhen Wang; Ying Yao; Feng Wu; Yajuan Yu; Cunzhong Zhang
Source:
ACS applied materials & interfaces 2018 v.10 no.38 pp. 32058-32066
ISSN:
1944-8252
Subject:
Citrus maxima; active sites; batteries; carbon; electrochemistry; electrodes; energy density; lithium; materials science; nitrogen; oxygen; potassium hydroxide; pyrolysis; surface area; wastes
Abstract:
... Recently, lithium oxygen battery has become a promising candidate to satisfy the current large-energy-storage devices demand because of its amazing theoretical energy density. However, it still faces problems such as poor reversibility and short cycle life. Here, citrus maxima peel (CMP) was used as a precursor to prepare activated and Fe-loading carbon (CMPACs and CMPACs-Fe, respectively) via pyr ...
DOI:
10.1021/acsami.8b07212

96. Selected essential oils inhibit key physiological enzymes and possess intracellular and extracellular antimelanogenic properties in vitro

Author:
Zaahira Aumeeruddy-Elalfi; Namrita Lall; Bianca Fibrich; Analike Blom van Staden; Muzzammil Hosenally; Mohamad Fawzi Mahomoodally
Source:
Yàowù shípǐn fēnxī 2018 v.26 no.1 pp. 232-243
ISSN:
1021-9498
Subject:
Cinnamomum verum; Citrus hystrix; Citrus maxima; Citrus reticulata; acarbose; acetylcholinesterase; alpha-glucosidase; collagenase; diabetes; drugs; elastase; essential oils; food plants; inhibitory concentration 50; medicinal plants; melanin; melanocytes; mice; neurodegenerative diseases; pharmaceutical industry
Abstract:
... Essential oils (EOs) extracted from six medicinal herbs and food plants [Cinnamomum zeylanicum (CZ), Psiadia arguta (PA), Psiadia terebinthina (PT), Citrus grandis (CGp), Citrus hystrix (CH), and Citrus reticulata (CR)] were studied for any inhibitory potential against key physiological enzymes involved in diabetes (α-glucosidase), skin aging (collagenase and elastase), and neurodegenerative disor ...
DOI:
10.1016/j.jfda.2017.03.002

97. Some postharvest characteristics of chitosan-treated pummelo [Citrus maxima (Burm. Ex Rumph) Merr 'Magallanes'] fruit

Author:
E. V. Bayogan; L. B. Secretaria
Source:
Acta horticulturae 2018 v. no.1213 pp. 145-152
ISSN:
0567-7572
Subject:
Citrus maxima; chitosan; coatings; color; fruit juices; fruits; pH; pummelos; weight loss
Abstract:
... Magallanes pummelo fruit were treated with various chitosan concentrations (0, 0.5, 1.0, 1.5, 2.0%) along with a commercial wax and stored at ambient conditions (26.6-29.0°C and 73.5-88.3% RH). At 9 and 12 weeks after treatment (WAT), waxed fruit showed the least weight loss while this did not vary between the control and the chitosan-treated fruit. Control fruit had higher L* and hue values relat ...
DOI:
10.17660/ActaHortic.2018.1213.19

98. Subcritical water extraction of low methoxyl pectin from pomelo (Citrus grandis (L.) Osbeck) peels

Author:
Shan Qin Liew; Wen Hui Teoh; Chee Keong Tan; Rozita Yusoff; Gek Cheng Ngoh
Source:
International journal of biological macromolecules 2018 v.116 pp. 128-135
ISSN:
0141-8130
Subject:
Citrus maxima; citrus peels; desorption; models; pectins; physicochemical properties; pummelos; temperature
Abstract:
... Low methoxyl (LM) pectin was extracted from pomelo peels using subcritical water in a dynamic mode. The effects of pressure and temperature were analyzed through a face-centred central composite design. Extraction yield and the rate of extraction were found to be predominantly influenced by temperature. Optimization of the subcritical water extraction (SWE) yielded an optimized operating condition ...
DOI:
10.1016/j.ijbiomac.2018.05.013

99. The application of pomelo peel as a carrier for adsorption of epigallocatechin‐3‐gallate

Author:
Guoying Zhang; Yun Sun; Yaling Guo; Jianghong Liu; Liangyu Wu; Jinke Lin
Source:
Journal of the science of food and agriculture 2018 v.98 no.11 pp. 4135-4141
ISSN:
0022-5142
Subject:
Citrus maxima; Fourier transform infrared spectroscopy; adsorption; agricultural wastes; aqueous solutions; citrus peels; dietary fiber; dietary supplements; endothermy; epigallocatechin gallate; functional foods; high performance liquid chromatography; ingredients; models; pollutants; pummelos; scanning electron microscopy; sorption isotherms; temperature; thermodynamics
Abstract:
... BACKGROUND: Pomelo (Citrus grandis) is the largest citrus fruit, the peel of which is a well‐known agricultural wastes. Disposal of pomelo peel after consumption is a serious environment problem. As a natural, versatile bio‐absorbent, pomelo peel has shown excellent adsorption capacity for several pollutants, attributed to its micro‐pores; however, there is no relevant report on its adsorption cap ...
DOI:
10.1002/jsfa.8931

100. Using a chlorophyll meter (SPAD-502) to estimate the total chlorophyll and nitrogen contents in leaves of 'Manee-Esan' pummelo

Author:
R. Nampila; C. Choeichaiyaphum; S. Isarankool Na Ayutthaya; P. Yungyuen; S. Meetha; S. Techawongstien
Source:
Acta horticulturae 2018 v. no.1208 pp. 325-332
ISSN:
0567-7572
Subject:
Citrus maxima; chlorophyll; leaves; nitrogen; pummelos; total nitrogen
Abstract:
... The chlorophyll meter (SPAD-502) is a simple tool which can expediently estimate the total chlorophyll and nitrogen contents in many species. However, the relationship between the total chlorophyll and leave nitrogen contents, with the SPAD readings in 'Manee-Esan' pummelo (Citrus grandis (L.) Osbeck), have not been fully established and may be ideal to predict the nitrogen requirements. The objec ...
DOI:
10.17660/ActaHortic.2018.1208.44