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1. Chemical constituents from the whole herb of Hemiphragma heterophyllum

Author:
Dai, Jia-Meng; Li, Yan-Hong; Pu, Xiao-Yun; Yang, Cui; Sun, Jing-Xian; Ruan, Roger; Li, Xiao-Nian; Tian, Kai; Huang, Xiang-Zhong
Source:
Journal of Asian natural products research 2019 v.21 no.6 pp. 551-558
ISSN:
1477-2213
Subject:
phytochemicals,   etc   ; X-ray diffraction; chemical composition; enzyme inhibition; spectral analysis;     Show all 5 Subjects
Abstract:
... Phytochemical investigation on Hemiphragma heterophyllum led to the isolation of two new compounds, heterophyllumin A (1) and heterophylliol (3), along with nine known compounds, (‒)-sibiricumin A (2), iridolactone (4), jatamanin A (5), dihydrocatalpolgenin (6), 25-hydroperoxycycloart-23-en-3β-ol (7), 24-methylenecycloartanol (8), (+)-pinoresinol (9), hexadec-(4Z)-enoic acid (10), and 9,12, 15-oct ...
DOI:
10.1080/10286020.2018.1504025

2. Green ultrasound-assisted extraction of carotenoid and capsaicinoid from the pulp of hot pepper paste based on the bio-refinery concept

Author:
Civan, Merve; Kumcuoglu, Seher
Source:
Lebensmittel-Wissenschaft + [i.e. und] Technologie 2019 v.113 pp. 108320
ISSN:
0023-6438
Subject:
phytochemicals,   etc   ; antioxidant activity; beta-carotene; biorefining; capsaicin; hot peppers; maceration; olive oil; pulp; temperature; ultrasonic treatment;     Show all 11 Subjects
Abstract:
... This study presents carotenoid and capsaicinoid extraction from the pulp of hot pepper paste according to a green extraction design. Ultrasound-assisted extraction (UAE) was applied in refined olive oil with a 0.4 solid:solvent ratio and 0.4 duty cycle with different parameters such as amplitude (40–80%), temperature (30–60 °C), and time (5–20 min). The effects of these parameters on the β-caroten ...
DOI:
10.1016/j.lwt.2019.108320

3. Prediction of carotenoid content in tomato fruit using a fluorescence screening method

Author:
Kim, Dong Sub; Lee, Da Uhm; Choi, Jeong Hee; Kim, Steven; Lim, Jeong Ho
Source:
Postharvest biology and technology 2019 v.156 pp. 110917
ISSN:
0925-5214
Subject:
phytochemicals,   etc   ; beta-carotene; color; colorimetry; fluorescence; fruits; lycopene; nondestructive methods; prediction; principal component analysis; screening; tomatoes;     Show all 12 Subjects
Abstract:
... Many nondestructive techniques have been developed and used for the prediction of phytochemical content in fruit. Colorimeters are usually used to predict carotenoid content in tomato fruit. The objective of this study was to explore the accuracy of the fluorescence indices as a predictor of carotenoid content in tomato fruit compared to the accuracy of the color indices. Several fluorescence indi ...
DOI:
10.1016/j.postharvbio.2019.05.018

4. Efficacy of phospholipidated curcumin in nonalcoholic fatty liver disease: a clinical study

Author:
Panahi, Yunes; Kianpour, Parisa; Mohtashami, Reza; Soflaei, Sara Saffar; Sahebkar, Amirhossein
Source:
Journal of Asian natural products research 2019 v.21 no.8 pp. 798-805
ISSN:
1477-2213
Subject:
phytochemicals,   etc   ; curcumin; dietary supplements; disease progression; fatty liver; lipid composition; liver; pathophysiology; patients; transaminases; ultrasonography;     Show all 11 Subjects
Abstract:
... Curcumin is a safe and dietary phytochemical that can improve different pathophysiologic features of non-alcoholic fatty liver disease (NAFLD). Here, we investigated the efficacy of phospholipidated curcumin supplementation in NAFLD patients. In this single-arm study, 36 patients were recruited. Each patient received three capsules a day (each containing 500 mg of phospholipidated curcumin [overal ...
DOI:
10.1080/10286020.2018.1505873

5. A new erythrinan N-oxide alkaloid from Erythrina stricta

Author:
Wu, Jing; Zhang, Bing-Jie; Bao, Mei-Fen; Cai, Xiang-Hai
Source:
Natural product research 2019 v.33 no.14 pp. 2004-2010
ISSN:
1478-6427
Subject:
phytochemicals,   etc   ; Erythrina stricta; alkaloids; leaves; nitrogen oxides; nuclear magnetic resonance spectroscopy; spectral analysis; stems;     Show all 8 Subjects
Abstract:
... This phytochemical study of stems and leaves of Erythrina stricta led to the isolation of twenty-three alkaloids, one of them previously unreported, 11β-hydroxyerythratidine N-oxide. Their structures were elucidated on the basis of extensive 1D and 2D NMR spectroscopic analyses including HSQC, HMBC, ¹H–¹H COSY, NOESY, as well as HRESIMS data in addition to comparison with reports in the literature ...
DOI:
10.1080/14786419.2018.1483924

6. New furospirostane steroidal saponins from the flowers of Lilium Asiatic hybrids

Author:
Thi, Nhan Nguyen; Lee, Yeong-Geun; Seo, Kyeong-Hwa; Kim, Hyoung-Geun; Lee, Dae Young; Baek, Nam-In
Source:
Carbohydrate research 2019 v.481 pp. 36-42
ISSN:
0008-6215
Subject:
phytochemicals,   etc   ; Lilium; chemical structure; chromatography; crossing; flowers; fractionation; hybrids; silica; solvents; spectroscopy; steroid saponins;     Show all 12 Subjects
Abstract:
... Lilium Asiatic hybrids (Lilium spp.) are produced by interspecific crosses of Sinomartagon species belonging to Liliaceae. To date, no phytochemical work appears to have been conducted on Lilium Asiatic hybrids. In the current work, solvent extraction, solvent fractionation, and repeated SiO2 and ODS column chromatography yielded three new steroidal saponins along with a known one, avenacoside A ( ...
DOI:
10.1016/j.carres.2019.06.003

7. Prevention and treatment effects of edible berries for three deadly diseases: Cardiovascular disease, cancer and diabetes

Author:
Yang, Hua; Tian, Tiantian; Wu, Dianhui; Guo, Dejun; Lu, Jian
Source:
Critical reviews in food science and nutrition 2019 v.59 no.12 pp. 1903-1912
ISSN:
1549-7852
Subject:
phytochemicals,   etc   ; cardiovascular diseases; cell viability; diabetes; human health; neoplasms; signal transduction; small fruits;     Show all 8 Subjects
Abstract:
... Cardiovascular disease (CVD), cancer and diabetes are serious threat to human health and more and more aroused people's attention. It is important to find the safe and effective prevention and treatment methods for the three deadly diseases. At present, a generally attention in the possible positive effects of edible berries for the three deadly diseases has been noted. Berry phytochemical compoun ...
DOI:
10.1080/10408398.2018.1432562

8. Sesquiterpenoids from the roots of Croton crassifolius

Author:
Tian, Jin-Long; Li, Chen-Xi; Shang, Xin-Yue; Hou, Xue-Wen; Zhang, Yan; Li, Ling-Zhi; Huang, Xiao-Xiao; Song, Shao-Jiang
Source:
Journal of Asian natural products research 2019 v.21 no.7 pp. 666-672
ISSN:
1477-2213
Subject:
phytochemicals,   etc   ; Croton; chemical composition; cytotoxicity; humans; liver neoplasms; quantum mechanics; roots; sesquiterpenoids; spectroscopy;     Show all 10 Subjects
Abstract:
... Phytochemical investigation of Croton crassifolius roots afforded five sesquiterpenes (1–5), including two new sesquiterpenes 6S-hydroxy-cyperenoic acid (1) and crassifterpenoid A (5), together with three known compounds (2–4). The structures of the new compounds were determined by comprehensive spectroscopic methods, and their absolute configurations were determined by quantum chemical ECD calcul ...
DOI:
10.1080/10286020.2018.1465413

9. Four new dammarane-type triterpenes derivatives from hydrolyzate of total Gynostemma pentaphyllum saponins and their bioactivities

Author:
Zhang, Xiaoshu; Shi, Guohui; Liu, Mingbing; Chen, Rong; Wu, Xiaojun; Zhao, Yuqing
Source:
Natural product research 2019 v.33 no.11 pp. 1605-1611
ISSN:
1478-6427
Subject:
phytochemicals,   etc   ; Gynostemma pentaphyllum; cardiomyocytes; cytotoxicity; hydrogen peroxide; hydrolysates; nuclear magnetic resonance spectroscopy; saponins; triterpenoids;     Show all 9 Subjects
Abstract:
... Phytochemical investigation of hydrolysate of total G. pentaphyllum saponins led to the isolation of four novel triterpenes, Gypensapogenin U (1), Gypensapogenin V (2), Gypensapogenin W (3) and Gypensapogenin X (4). The structures of these compounds were identified by 1D, 2D-NMR and HR-ESI-MS evidences. Additionally, the protective activity of these new compounds against cardiomyocytes injury indu ...
DOI:
10.1080/14786419.2018.1428592

10. Social-medication in bees: the line between individual and social regulation

Author:
Spivak, Marla; Goblirsch, Michael; Simone-Finstrom, Michael
Source:
Current opinion in insect science 2019 v.33 pp. 49-55
ISSN:
2214-5745
Subject:
phytochemicals,   etc   ; Bombus; immunity; nectar; parasites; pathogens; pollen; social insects; stingless bees; therapeutics; toxicity;     Show all 11 Subjects
Abstract:
... We use the term social-medication to describe the deliberate consumption or use of plant compounds by social insects that are detrimental to a pathogen or parasite at the colony level, result in increased inclusive fitness to the colony, and have potential costs either at the individual or colony level in the absence of parasite infection. These criteria for social-medication differ from those for ...
DOI:
10.1016/j.cois.2019.02.009

11. Interaction between gut microbiota and ethnomedicine constituents

Author:
Wu, Xue Ming; Tan, Ren Xiang
Source:
Natural product reports 2019 v.36 no.5 pp. 788-809
ISSN:
1460-4752
Subject:
phytochemicals,   etc   ; bioactive properties; chemistry; disease incidence; gastrointestinal system; hosts; humans; intestinal microorganisms; physiology; therapeutics; traditional medicine;     Show all 11 Subjects
Abstract:
... Covering: 2000 to 2018 (October) Trillions of microbes, collectively termed as gut microbiota, reside in the gastrointestinal tract and are involved in the physiology of their hosts. In humans, disease incidence and medical therapy are found to be associated with gut microbiota composition. Since ethnomedicines are largely plant-derived and orally ingested, this review summarizes the interactions ...
DOI:
10.1039/c8np00041g

12. Structurally diverse diterpenoids from Trigonostemon howii

Author:
Liu, Yan-Ping; Wen, Qing; Hu, Shi; Ma, Yan-Lei; Jiang, Zhi-Hua; Tang, Jin-Ying; Fu, Yan-Hui
Source:
Natural product research 2019 v.33 no.8 pp. 1169-1174
ISSN:
1478-6427
Subject:
phytochemicals,   etc   ; cytotoxicity; diterpenoids; human cell lines; humans; inhibitory concentration 50; leaves; neoplasm cells; spectroscopy; stems;     Show all 10 Subjects
Abstract:
... Phytochemical investigation on the stems and leaves of Trigonostemon howii resulted in the isolation of a new abietane diterpenoid, trigohowimine A (1), along with seven known structurally diverse diterpenoids (2–8). The structure of 1 was elucidated by extensive spectroscopic methods and the known compounds were identified by comparison with data reported in the literature. New compound 1 was eva ...
DOI:
10.1080/14786419.2018.1462184

13. Recovery of phytochemical compounds from natural and blanched green broccoli using non‐isothermal autohydrolysis

Author:
González‐Muñoz, María Jesús; Conde, Enma; Domínguez, Herminia; Torres, María Dolores
Source:
International journal of food science & technology 2019 v.54 no.4 pp. 1276-1282
ISSN:
0950-5423
Subject:
phytochemicals,   etc   ; alginates; antioxidant activity; autohydrolysis; blanching; broccoli; glucobrassicin; glucoiberin; gluconapin; glucoraphanin; hydrogels; liquids; solvents; temperature; texture;     Show all 15 Subjects
Abstract:
... The temperature effect during autohydrolysis of natural and blanched broccoli was studied. For this purpose, the extraction yield, total phenolic content, antioxidant capacity and glucosinolates type and content of the autohydrolysis liquors have been determined. The development of alginate based hydrogels using the autohydrolysis liquid phase as solvent and the corresponding textural characterisa ...
DOI:
10.1111/ijfs.14066

14. Soy-derived phytoalexins: mechanism of in vivo biological effectiveness in spite of their low bioavailability

Author:
Oh, Jisun; Jang, Chan Ho; Kim, Jong-Sang
Source:
Food science and biotechnology 2019 v.28 no.1 pp. 1-6
ISSN:
1226-7708
Subject:
phytochemicals,   etc   ; bioactive properties; bioavailability; gastrointestinal system; oral administration; phytoalexins; second messengers; tissues;     Show all 8 Subjects
Abstract:
... The well-demonstrated bioefficacy of phytochemicals in spite of their paradoxically low bioavailability has long puzzled scientists. Glyceollins, a family of soy-derived phytoalexins, have been reported to exert a variety of biological effects in vitro and in vivo systems in spite of poor systemic bioavailability after oral administration, suggesting that secondary messengers generated in gastroin ...
DOI:
10.1007/s10068-018-0498-7

15. Phytochemical investigation on the fruiting body of Russula aruea Pers

Author:
Zhao, Tianrui; Sun, Mengxue; Kong, Lingpeng; Wang, Ruotong; Njateng, Guy Sedar Singor; Cheng, Guiguang
Source:
Biochemical systematics and ecology 2019 v.86 pp. 103912
ISSN:
0305-1978
Subject:
phytochemicals,   etc   ; Russula; X-radiation; chemotaxonomy; ethyl acetate; fatty acids; fruiting bodies; nuclear magnetic resonance spectroscopy; sesquiterpenoids; spectral analysis; sterols;     Show all 11 Subjects
Abstract:
... Phytochemical investigation of ethyl acetate fraction from Russula aruea Pers fruiting body led to the isolation and identification of one new isolactarane sesquiterpene (1) and 11 known compounds, including four sesquiterpenes (2-5), four sterols (6–9), one allitol (10), and two fatty acids (11–12). The structure of compound 1 was elucidated by means of spectroscopic analysis, including 1D and 2D ...
DOI:
10.1016/j.bse.2019.103912

16. Phytochemicals isolated from the root bark of Sarcocephalus latifolius (Sm.) E.A.Bruce

Author:
Ajiboye, Abdulfatai T.; Asekun, Olayinka T.; Familoni, Oluwole B.; Ali, Zulfiqar; Wang, Yan-Hong; Ghanadian, Mustafa; Zulfiqar, Fazila; Larbie, Christopher; Samuel, Odewo A.; Khan, Ikhlas A.
Source:
Biochemical systematics and ecology 2019 v.86 pp. 103909
ISSN:
0305-1978
Subject:
phytochemicals,   etc   ; Sarcocephalus latifolius; bark; chemotaxonomy; glucosides; indole alkaloids; monoterpenoids; nuclear magnetic resonance spectroscopy; spectral analysis; sterols; triterpenoids;     Show all 11 Subjects
Abstract:
... Phytochemical investigation of the root bark of Sarcocephalus latifolius resulted in isolation and identification of eight compounds, including triterpenoid glycosides (1-4), ethyl glucoside (5), monoterpene indole alkaloids (6-7), and sterol (8). The structure elucidation of isolated compounds was achieved on the basis of NMR and mass spectral data. Compounds 2-5 were isolated for the first time ...
DOI:
10.1016/j.bse.2019.05.017

17. Standardization and quantification of total tannins, condensed tannin and soluble phlorotannins extracted from thirty-two drifted coastal macroalgae using high performance liquid chromatography

Author:
Petchidurai, Ganeshan; Nagoth, Joseph Amruthraj; John, Maria Sindhura; Sahayaraj, Kitherian; Murugesan, Natesan; Pucciarelli, Sandra
Source:
Bioresource technology reports 2019 v.7 pp. 100273
ISSN:
2589-014X
Subject:
phytochemicals,   etc   ; Caulerpa; Chaetomorpha; Gracilaria corticata; Sargassum wightii; coasts; high performance liquid chromatography; insects; macroalgae; proanthocyanidins; tannins; India;     Show all 12 Subjects
Abstract:
... Tannins are important phytochemicals that provide protection against insect's infestation and have been utilized for various industrial uses. In this work we report the extraction, qualitative profile and quantification of the levels of total tannins, condensed tannin (proanthocyanidins) and phlorotannins of eleven brown (BA), nine red (RA) and twelve green (GA) drifted macroalgae of Tamil Nadu co ...
DOI:
10.1016/j.biteb.2019.100273

18. Biologically active oligostilbenes from the stems of Vatica mangachapoi and chemotaxonomic significance

Author:
Wu, Shou-Yuan; Fu, Yan-Hui; Zhou, Qi; Bai, Meng; Chen, Guang-Ying; Han, Chang-Ri; Song, Xiao-Ping
Source:
Natural product research 2019 v.33 no.16 pp. 2300-2307
ISSN:
1478-6427
Subject:
phytochemicals,   etc   ; Human immunodeficiency virus 1; Vatica; antiviral properties; chemotaxonomy; nuclear magnetic resonance spectroscopy; quantum mechanics; spectral analysis; stems;     Show all 9 Subjects
Abstract:
... Phytochemical investigation of the stems of Vatica mangachapoi (Dipterocarpaceae) led to the isolation and structural elucidation of twenty-seven oligostilbenes (1–27), including a new natural compound 1. The structure of 1 was elucidated on the basis of spectroscopic analyses including NMR, MS and ECD data, and the known compounds were identified by comparisons with those reported in the literatu ...
DOI:
10.1080/14786419.2018.1443091

19. Inhibitory effects of compounds isolated from roots of Cynanchum wilfordii on oxidation and glycation of human low-density lipoprotein (LDL)

Author:
Kim, Jae-Yong; Lee, Jung Woo; Lee, Jin Soo; Jang, Dae Sik; Shim, Sang Hee
Source:
Journal of functional foods 2019 v.59 pp. 281-290
ISSN:
1756-4646
Subject:
phytochemicals,   etc   ; Cynanchum wilfordii; acetophenones; atherosclerosis; glycation; low density lipoprotein; nuclear magnetic resonance spectroscopy; oxidation; protective effect; roots; spectral analysis; steroids;     Show all 12 Subjects
Abstract:
... Low-density lipoprotein (LDL) modification such as oxidation and glycation has been known to play a significant role in the initiation and progression of atherosclerosis. The inhibitors on LDL modification have been emerged as a new strategy to be a supplement for prevention of atherosclerosis. In an effort to discover inhibitors on LDL modification from natural products, phytochemical investigati ...
DOI:
10.1016/j.jff.2019.05.045

20. New adenine analogues and a pyrrole alkaloid from Selaginella delicatula

Author:
Yao, Cai-Ping; Zou, Zhen-Xing; Zhang, Yan; Li, Jing; Cheng, Fei; Xu, Ping-Sheng; Zhou, Gan; Li, Xiao-Min; Xu, Kang-Ping; Tan, Gui-Shan
Source:
Natural product research 2019 v.33 no.14 pp. 1985-1991
ISSN:
1478-6427
Subject:
phytochemicals,   etc   ; DNA; Selaginella; adenine; alkaloids; circular dichroism spectroscopy; nuclear magnetic resonance spectroscopy; pyrroles; spectral analysis; surface antigens;     Show all 10 Subjects
Abstract:
... Phytochemical study on the n-BuOH extract of Selaginella delicatula lead to the isolation, characterization and structure elucidation of two new adenine analogues, delicatulines A (1) and B (2), one new pyrrole alkaloid (4), and five known compounds (3, 5–8). These new substances all contain an aliphatic chain in their parent nucleus, which were unusual to find in plants. In the present study, the ...
DOI:
10.1080/14786419.2018.1482892