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Gui-Guang Cheng
Researcher at Kunming University of Science and Technology
Publications - 85
Citations - 1529
Gui-Guang Cheng is an academic researcher from Kunming University of Science and Technology. The author has contributed to research in topics: Antioxidant & DPPH. The author has an hindex of 16, co-authored 80 publications receiving 863 citations. Previous affiliations of Gui-Guang Cheng include Kunming Institute of Botany & Chinese Academy of Sciences.
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Journal ArticleDOI
Melokhanines A–J, Bioactive Monoterpenoid Indole Alkaloids with Diverse Skeletons from Melodinus khasianus
Gui-Guang Cheng,Dan Li,Bo Hou,Xiao-Nian Li,Lu Liu,Ying-Ying Chen,Paul-Keilah Lunga,Afsar Khan,Afsar Khan,Ya-Ping Liu,Zhili Zuo,Xiao-Dong Luo +11 more
TL;DR: Alkaloids 1-16, 25-27, 31, and 32 showed the best antibacterial activity against Pseudomonas aeruginosa and among the seven dermatophytes tested, compound 1 showed significant inhibitory activity against Microsporum canis, M. ferrugineum, and Trichophyton ajelloi.
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Melodinines M-U, cytotoxic alkaloids from Melodinus suaveolens.
TL;DR: Nine new alkaloid structures, melodinines M-U (1-9), and 11 known alkaloids were isolated from Melodinus suaveolens by extensive NMR and mass spectroscopic analyses and comparison to known compounds.
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Cytotoxic indole alkaloids from Tabernaemontana divaricata
Mei-Fen Bao,Ju-Ming Yan,Gui-Guang Cheng,Xing-Yao Li,Ya-Ping Liu,Yan Li,Xiang-Hai Cai,Xiao-Dong Luo +7 more
TL;DR: Alkaloids 1 and 2 are the first vobasinyl-ibogan-type alkaloids possessing a six-membered ring via an ether linkage between C-17 and C-21, and show significant bioactivity against human cancer cell lines.
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Phenolic constituents, antioxidant and cytoprotective activities of crude extract and fractions from cultivated artichoke inflorescence
Meilian Yang,Yanli Ma,Zengyuan Wang,Afsar Khan,Wenbing Zhou,Tianrui Zhao,Jianxin Cao,Gui-Guang Cheng,Shengbao Cai +8 more
TL;DR: In this paper, the chemical constituents of five phenolic-enriched fractions from artichoke (Cynara scolymus L.) inflorescence, and their antioxidant and cytoprotective effects were investigated.
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Comparative Study of Dietary Flavonoids with Different Structures as α-Glucosidase Inhibitors and Insulin Sensitizers.
TL;DR: Apigenin-7-O-glucoside might serve as the most effective α-glUCosidase inhibitor and insulin sensitizer and may guide diabetes patients to improve their condition through dietary therapy.