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1. A New Chromone from Angelica polymorpha

Author:
Yongsoo Kwon; Heejung Yang; Wanjoo Chun; Myong Jo Kim; Jinfeng Yang
Source:
Chemistry of natural compounds 2022 v.58 no.3 pp. 424-425
ISSN:
0009-3130
Subject:
phytochemicals,   etc   ; Angelica; chemistry;     Show all 3 Subjects
Abstract:
... Phytochemical investigation of the MeOH extract of Angelica polymorpha stem led to the isolation of a new chromone (compound 9, named polymorphachromic acid). Based on various spectral analyses, including CD spectrum, the structure of the newly identified compound was deduced to be (7S)-5,7-dihydroxy-8,8-dimethyl-4-oxo-6,7-dihydro-4H,8H-pyrano[3,2-g]chromene-2-carboxylic acid. ...
DOI:
10.1007/s10600-022-03700-2

2. The Pharma-Nutritional Role of Antioxidant Phytochemicals in Health and Disease

Author:
Sergio Davinelli; Giovanni Scapagnini
Source:
Antioxidants 2022 v.11 no.6 pp. -
ISSN:
2076-3921
Subject:
phytochemicals,   etc   ; antioxidants; area;     Show all 3 Subjects
Abstract:
... There is an increasing number of disease areas where nutritional and pharmacological applications complement each other [...] ...
DOI:
10.3390/antiox11061081

3. Diterpenoid alkaloids from the Aconitum episcopale levl. And their chemotaxonomic significance

Author:
Jing-chuan Wu; Liu Yang; Yi-ting Zhang; Shuai Huang; Lin Chen; Xian-li Zhou
Source:
Biochemical systematics and ecology 2022 v.102 pp. 104411
ISSN:
0305-1978
Subject:
phytochemicals,   etc   ; Aconitum; chemotaxonomy; ecology;     Show all 4 Subjects
Abstract:
... Nineteen diterpene alkaloids were isolated from Aconitum episcopale Levl. by phytochemical methods, including seventeen aconitine-type C₁₉-diterpenoid alkaloids (1–17) and two bis-diterpenoid alkaloids (18–19). Their structures were determined by NMR analysis and comparison with the reported data. Among them, eleven compounds (2, 4–5, 7–8, 10–11, 16–19) were isolated from this species for the firs ...
DOI:
10.1016/j.bse.2022.104411

4. Chemical Arms Race: Occurrence of Chemical Defense and Growth Regulatory Phytochemical Gradients in Insect-Induced Foliar Galls

Author:
Sampurna Roy; Ashutosh Mukherjee; Arunodaya Gautam; Debbethi Bera; Amlan Das
Source:
Proceedings of the National Academy of Sciences, India, Section B: biological sciences 2022 v.92 no.2 pp. 415-429
ISSN:
0369-8211
Subject:
phytochemicals,   etc   ; chemical defenses; herbivores; India;     Show all 4 Subjects
Abstract:
... Gall-inducing insects are highly specialized in modifying phenotypes in their hosts. Phytochemical manipulations in galling sites induce tissue growth and differentiation and also refurbish defense response in plant against herbivore infestation. Therefore, plant–herbivore interaction coevolves and gives rise to a chemical arms race by employing refined chemical defense and detoxification mechanis ...
DOI:
10.1007/s40011-021-01322-2

5. Polysaccharide-based hydrogels containing herbal extracts for wound healing applications

Author:
Morteza Abazari; Tayebeh Akbari; Mahdiye Hasani; Elham Sharifikolouei; Mohammad Raoufi; Alireza Foroumadi; Mohammad Sharifzadeh; Loghman Firoozpour; Mehdi Khoobi
Source:
Carbohydrate polymers 2022 v.294 pp. 119808
ISSN:
0144-8617
Subject:
phytochemicals,   etc   ; hydrogels; polysaccharides; wound treatment;     Show all 4 Subjects
Abstract:
... Development of an ideal wound dressing with effective function for healing various types of wounds is the ultimate desire of the researchers. Natural-based compounds such as polysaccharides and phytochemicals offer useful properties making them perfect candidates for wound management. Polysaccharides-based hydrogels with an interconnected three-dimensional network, and desired properties have grea ...
DOI:
10.1016/j.carbpol.2022.119808

6. Review on canthin-6-one alkaloids: Distribution, chemical aspects and biological activities

Author:
Lea Farouil; Muriel Sylvestre; Alain Fournet; Gerardo Cebrián-Torrejón
Source:
European journal of medicinal chemistry reports 2022 v.5 pp. 100049
ISSN:
2772-4174
Subject:
phytochemicals,   etc   ; bioactive properties; biogenesis; chemistry;     Show all 4 Subjects
Abstract:
... Canthin-6-one alkaloids have been a topic of research in many phytochemical and pharmacological laboratories because they are a structurally unique and biologically intriguing family. This review summarizes the diversity, biogenesis, chemistry and bioactivity of canthin-6-ones. ...
DOI:
10.1016/j.ejmcr.2022.100049

7. Marginols A‒H, unprecedented pimarane diterpenoids from Kaempferia marginata and their NO inhibitory activities

Author:
Kiep Minh Do; Takeshi Kodama; Min-Kyoung Shin; Lien Huong Ton Nu; Hien Minh Nguyen; Son Van Dang; Ken-ichi Shiokawa; Yoshihiro Hayakawa; Hiroyuki Morita
Source:
Phytochemistry 2022 v.196 pp. 113109
ISSN:
0031-9422
Subject:
phytochemicals,   etc   ; Kaempferia; diterpenoids; traditional medicine;     Show all 4 Subjects
Abstract:
... Kaempferia marginata rhizomes are used as an herb in food and as traditional medicine for the treatment of inflammatory-related diseases in Asian countries. In contrast to the previously reported phytochemical investigation of Thai and Chinese K. marginata rhizomes, which demonstrated the presence of sandaracopimaradiene and ent-sandaracopimaradiene, our first investigation of Vietnamese K. margin ...
DOI:
10.1016/j.phytochem.2022.113109

8. Extended application of deep learning combined with 2DCOS: Study on origin identification in the medicinal plant of Paris polyphylla var. yunnanensis

Author:
Jia Qi Yue; Heng Yu Huang; Yuan Zhong Wang
Source:
Phytochemical analysis 2022 v.33 no.1 pp. 136-150
ISSN:
0958-0344
Subject:
phytochemicals,   etc   ; climate; human health; medicinal plants;     Show all 4 Subjects
Abstract:
... INTRODUCTION: Medicinal plants are very important to human health, and ensuring their quality and rapid evaluation are the current research concerns. Deep learning has a strong ability in recognition. This study extended it to the identification of medicinal plants from the perspective of spectrum. OBJECTIVE: In order to realise the rapid identification and provide a reference for the selection of ...
DOI:
10.1002/pca.3076

9. Recent progress of phytogenic synthesis of ZnO, SnO2, and CeO2 nanomaterials

Author:
Mohammad Mansoob Khan; Shaidatul Najihah Matussin; Ashmalina Rahman
Source:
Bioprocess and biosystems engineering 2022 v.45 no.4 pp. 619-645
ISSN:
1615-7591
Subject:
phytochemicals,   etc   ; bioprocessing; energy; plant extracts; solvents;     Show all 5 Subjects
Abstract:
... A critical investigation on the fabrication of metal oxide nanoparticles (NPs) such as ZnO, SnO₂, and CeO₂ NPs synthesized from green and phytogenic method using plants and various plant parts have been compiled. In this review, different plant extraction methods, synthesis methods, characterization techniques, effects of plant extract on the physical, chemical, and optical properties of green syn ...
DOI:
10.1007/s00449-022-02713-z

10. A new diphenylheptanoid from the rhizomes of Curcuma zedoaria

Author:
Truong Nhat Van Do; Hai Xuan Nguyen; Tho Huu Le; Phu Hoang Dang; Mai Thanh Nguyen; Mai Thanh Thi Nguyen; Nhan Trung Nguyen
Source:
Zeitschrift für Naturforschung 2022 v.77 no.5-6 pp. 219-223
ISSN:
1865-7125
Subject:
phytochemicals,   etc   ; Curcuma zedoaria; acarbose; spectral analysis;     Show all 4 Subjects
Abstract:
... A phytochemical investigation of the rhizomes of Curcuma zedoaria was carried out, leading to the isolation of a new diphenylheptanoid, zedoaroxane A (1), together with four known compounds (2–5). Their structures were elucidated based on NMR spectroscopic data. All isolated compounds possessed α-glucosidase inhibitory activity, with the IC₅₀ values ranging from 35.2 to 89.0 µM, more potent than t ...
DOI:
10.1515/znc-2021-0096

11. Chemical investigation on Salvia officinalis L. Affected by multiple drying techniques – The comprehensive analytical approach (HS-SPME, GC–MS, LC-MS/MS, GC-O and NMR)

Author:
Natalia Pachura; Aleksandra Zimmer; Kacper Grzywna; Adam Figiel; Antoni Szumny; Jacek Łyczko
Source:
Food chemistry 2022 v.397 pp. 133802
ISSN:
0308-8146
Subject:
phytochemicals,   etc   ; Salvia officinalis; food chemistry; sage;     Show all 4 Subjects
Abstract:
... In light of large scale production of Salvia officinalis L. and its complex storage and delivery chain, the efficient preservation process is required. At this moment, the most popular preservation method is drying, therefore a comprehensive experiment to evaluate the influence of multiple drying techniques on sage was conducted. Convective drying at 40, 50 and 60 °C, vacuum-microwave drying with ...
DOI:
10.1016/j.foodchem.2022.133802

12. Parmosidone K, a new meta-depsidone from the lichen Parmotrema tsavoense

Author:
Thi-Hoai-Thu Nguyen; Thi-My-Nhung Nguyen; Thanh-Trung Nguyen; Huu-Hung Nguyen; Ngoc-Hong Nguyen; Dinh-Tri Mai; Bui-Linh-Chi Huynh; Cong-Luan Tran; Thuc-Huy Duong
Source:
Natural product research 2022 v.36 no.8 pp. 2037-2042
ISSN:
1478-6427
Subject:
phytochemicals,   etc   ; Parmotrema; lichens; mass spectrometry; research;     Show all 5 Subjects
Abstract:
... Further phytochemical investigation on P. tsavoense led to one new meta-depsidone, parmosidone K together with one known compound, barbatic acid. Their structures were determined by 1D and 2D NMR analysis, high resolution mass spectroscopy, and comparison their NMR data with those reported in literatures. Parmosidone K was evaluated for α-glucosidase inhibition and revealed the powerful activity w ...
DOI:
10.1080/14786419.2020.1844697

13. Antioxidant activity of extracts obtained by high-pressure extraction procedures from Asparagus stipularis Forssk

Author:
Khaoula Adouni; Hamdi Bendif; Olfa Zouaoui; Paulius Kraujalis; Guido Flamini; Petras Rimantas Venskutonis; Lotfi Achour
Source:
South African journal of botany 2022 v.146 pp. 789-793
ISSN:
0254-6299
Subject:
phytochemicals,   etc   ; antioxidant activity; carbon dioxide; liquids; roots;     Show all 5 Subjects
Abstract:
... Roots and rhizomes of Asparagus stipularis Forssk were separately extracted using supercritical CO₂ extraction (SCCO2) and pressurized liquid extraction (PLE) and their Total Phenols Content and antioxidant potential was investigated. The results indicated that the roots and rhizomes are a potential source of natural antioxidants. The PLE method gave better extraction yields than SFE and its fract ...
DOI:
10.1016/j.sajb.2021.12.027

14. Chemical constituents of the fruits of Xanthium sibiricum Patrin ex Widder and their chemotaxonomic significance

Author:
Wei Zhao; Yanjun Zhu; Dan Wang; Jinli Tian; Degang Kong; Lu Wang; Honglei Zhou
Source:
Biochemical systematics and ecology 2022 v.102 pp. 104416
ISSN:
0305-1978
Subject:
phytochemicals,   etc   ; Xanthium strumarium; chemotaxonomy; ecology; spectral analysis;     Show all 5 Subjects
Abstract:
... A phytochemical investigation on the fruits of Xanthium sibiricum Patrin ex Widder led to the isolation of twenty compounds. Their structures were elucidated by comparison with relevant spectroscopic data. To the best of our knowledge, compounds 3, 7, 13–15 were isolated from the family Compositae for the first time. Compounds 2, 4, 8, 20, along with compounds 11, 12, 16, 17 were firstly reported ...
DOI:
10.1016/j.bse.2022.104416

15. Pharmacokinetics-derived absorbed components responsible for Guizhi-Fuling capsule target PI3K/Akt-Erk to exert an anti-dysmenorrhea effect

Author:
Qiulong Zhao; Jiaxin Cheng; Xiaokun Bian; Chunxue Wang; Yi Xu; Hongxiang Ding; Hui Ren; Yiying Zhang; Min Xu; Chenxiao Shan; Hui Yan; Jinao Duan; Dawei Qian; Xi Huang
Source:
Journal of ethnopharmacology 2022 v.297 pp. 115525
ISSN:
0378-8741
Subject:
phytochemicals,   etc   ; liquid chromatography; metabolites; pharmacokinetics; traditional medicine;     Show all 5 Subjects
Abstract:
... Guizhi-Fuling capsule (GZFL), a well-known herbal remedy, has been widely used to treat primary dysmenorrhea (PD). Hence, systematic identifying multiple active ingredients and the involved mechanism is essential and urgently needed for GZFL. Aim of the study: This study was planned to assess the pharmacokinetics of GZFL in rats, and identify whether these GZFL-derived absorbed components (ACs) co ...
DOI:
10.1016/j.jep.2022.115525

16. Phenolic and sesquiterpene derivatives from Fissistigma retusum

Author:
Jia-Hua Wang; Cai-De Dai; Rui Long; Jia-Hui Yao; Xuan Chen; Ji-Ling Yi; Xu-Ying Nan; Xue-Ming Zhou
Source:
Biochemical systematics and ecology 2022 v.102 pp. 104417
ISSN:
0305-1978
Subject:
phytochemicals,   etc   ; Fissistigma; chemotaxonomy; ecology; sesquiterpenoids; spectral analysis;     Show all 6 Subjects
Abstract:
... The phytochemical investigation of the stems of Fissistigma retusum (H.Lév.) Rehder led to the isolation of a new phenolic derivative methyl 3-hydroxy-2,4- dimethoxybenzoate (1), together with three known phenolic derivatives (2–4) and five know sesquiterpene derivatives (5–9), 2,3,4-trihydroxybenzoic acid (2), isovanillic acid (3), 3,4-dihydroxybenzoic acid (4), (+)-dehydrololiolide (5), (E)-4-(r ...
DOI:
10.1016/j.bse.2022.104417

17. Phytochemical and chemotaxonomic study on Dendrobium lindleyi Stendel

Author:
Ma-Long Qin; Ya-Ping Chen; Hao Wu; Jia-Duo Yu; Jin-Rong Zheng; Yu-Peng Li; Shu-Hua Li
Source:
Biochemical systematics and ecology 2022 v.102 pp. 104412
ISSN:
0305-1978
Subject:
phytochemicals,   etc   ; Dendrobium; chemotaxonomy; ecology; naphthalene; phenanthrenes; sterols;     Show all 7 Subjects
Abstract:
... Phytochemical investigation of Dendrobium lindleyi Stendel led to the isolation of one undescribed naphthalene, dendrolene A (1), together with eight known bibenzyls (2-9), six known phenanthrenes (10–15), one sterol (16), one p-hydroxyphenylpropionic methyl ester (17) and one dihydroconiferyl dihydro-p-cumarate (18). Structure elucidation of these isolates was performed based on MS, 1D and 2D NMR ...
DOI:
10.1016/j.bse.2022.104412

18. Terpenoids from Litsea lancilimba Merr. and their chemotaxonomic significant

Author:
Mei-Ya Lian; Yi-Jie Zhang; Shu-Hui Dong; Xiao-Xiao Huang; Ming Bai; Shao-Jiang Song
Source:
Biochemical systematics and ecology 2022 pp. 104456
ISSN:
0305-1978
Subject:
phytochemicals,   etc   ; Litsea; chemotaxonomy; ecology; monoterpenoids; norisoprenoids; sesquiterpenoids;     Show all 7 Subjects
Abstract:
... Phytochemical investigation into the fruits of Litsea lancilimba Merr. led to the isolation of eleven compounds, including six sesquiterpenoids (1–6), three monoterpenoids (7–9), and two norisoprenoids (10–11). The occurrence of compounds 2–3, 6–9 in Lauraceae family have been reported for the first time. The structures of these compounds were elucidated by comprehensive spectral methods, includin ...
DOI:
10.1016/j.bse.2022.104456

19. Hancornia speciosa: An overview focused on phytochemical properties, recent achievements, applications, and future perspectives

Author:
Francisco Lucas Chaves Almeida; Emanuel Neto Alves de Oliveira; Elisândra Costa Almeida; Weysser Felipe Cândido de Souza; Mariana de Oliveira Silva; Anely Maciel de Melo; Maria Paula Jiménez Castro; Giovanna Totti Bullo; Laís Costa Luna; Ana Silvia Prata; Marcus Bruno Soares Forte
Source:
International journal of gastronomy and food science 2022 v.29 pp. 100561
ISSN:
1878-450X
Subject:
phytochemicals,   etc   ; Hancornia speciosa; fruit growing; gastronomy; Brazil;     Show all 5 Subjects
Abstract:
... Brazil has a great diversity of exotic, native, and tropical fruits with great potential to be explored, such as mangaba (Hancornia speciosa). However, there is little knowledge about these fruits, their nutritional benefits, and their sensory attributes. In view of the technological potential of mangaba, with its high production (up to 12 ton/ha) and its rich bioactive composition, interesting fo ...
DOI:
10.1016/j.ijgfs.2022.100561

20. Aquilaria sinensis (Lour.) Spreng: Phytochemical review and Chemotaxonomic values

Author:
Jing-Jing Liang; Tian-Ming Lv; Zhi-Yong Xu; Xiao-Xiao Huang; Shao-Jiang Song
Source:
Biochemical systematics and ecology 2022 v.102 pp. 104413
ISSN:
0305-1978
Subject:
phytochemicals,   etc   ; Aquilaria sinensis; chemotaxonomy; cytotoxicity; ecology; sesquiterpenoids; wood;     Show all 7 Subjects
Abstract:
... Aquilaria sinensis (Lour.) Spreng. (Thymelaeaceae family), is the fragrant resin-infused wood derived from the wounded trees of Aquilaria species. With years of studies, phytochemical investigations on A. sinensis have been proven to possess various chemical constituents which contained sesquiterpenes and 2-(2-phenylethyl) chromone derivatives as two classes of characteristic compounds. As the med ...
DOI:
10.1016/j.bse.2022.104413