New phenylethanoid glycosides and sugar esters from Ku-Ding-Cha, a herbal tea produced from Ligustrum purpurascens
文献类型:期刊论文
作者 | She, G. -M.1,2,3; Wang, D.1![]() |
刊名 | JOURNAL OF FOOD SCIENCE
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出版日期 | 2008-08-01 |
卷号 | 73期号:6页码:C476-C481 |
关键词 | Antioxidant Ku-ding-cha Ligustrum Purpurascens Monoterpenoid Glycoside Phenylethanoid Sugar Ester |
ISSN号 | 0022-1147 |
DOI | 10.1111/j.1750-3841.2008.00830.x |
文献子类 | Article |
英文摘要 | Ku-Ding-Cha is a kind of herbal tea used commonly in China for its effects on hypertension, fatness, inflammation, and diuresis. The chlorophyll removal fraction from 60% aqueous acetone extract of Ku-Ding-Cha produced from the leaves of Ligustrum purpurascens (Oleaceae) exhibited observable antioxidant activity on 1,1-diphenyl-2-picrylhydrazyl (DPPH) radical scavenging assay (SC50 = 45 mu g/mL). Further detailed phytochemical investigation on this fraction led to the isolation of 2 new phenylethanoid glycosides, ligupurpurosides C-D (1 and 2), and 2 new sugar esters, ligupurpurosides E-F (3 and 4), together with 15 known compounds (5 to 19). All of them, except for 7, 8, 9, 11, and 12, were isolated from Ku-Ding-Cha and its original plants for the first time. The chemical structures were elucidated based on the analysis of spectroscopic data, including 1D, 2D NMR, and FABMS. In addition, the isolated compounds were evaluated for their antioxidant activities by DPPH assay. |
学科主题 | Food Science & Technology |
WOS关键词 | PHENYLPROPANOID GLYCOSIDES ; TRITERPENOID GLYCOSIDES ; ILEX KUDINCHA ; LEAVES ; CONSTITUENTS ; ROBUSTUM |
WOS研究方向 | Food Science & Technology |
语种 | 英语 |
WOS记录号 | WOS:000258618800009 |
资助机构 | West Light Foundation of The Chinese Academy of Sciences |
公开日期 | 2011-11-24 |
源URL | [http://ir.kib.ac.cn:8080/handle/151853/1489] ![]() |
专题 | 昆明植物研究所_植物化学与西部植物资源持续利用国家重点实验室 |
作者单位 | 1.Chinese Acad Sci, State Key Lab Phytochem & Plant Resources W China, Kunming Inst Bot, Kunming 650204, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China 3.Beijing Univ Chinese Med, Sch Chinese Pharm, Beijing 100029, Peoples R China |
推荐引用方式 GB/T 7714 | She, G. -M.,Wang, D.,Zeng, S. -F,et al. New phenylethanoid glycosides and sugar esters from Ku-Ding-Cha, a herbal tea produced from Ligustrum purpurascens[J]. JOURNAL OF FOOD SCIENCE,2008,73(6):C476-C481. |
APA | She, G. -M.,Wang, D.,Zeng, S. -F,Yang, C. -R.,&Zhang, Y. -J..(2008).New phenylethanoid glycosides and sugar esters from Ku-Ding-Cha, a herbal tea produced from Ligustrum purpurascens.JOURNAL OF FOOD SCIENCE,73(6),C476-C481. |
MLA | She, G. -M.,et al."New phenylethanoid glycosides and sugar esters from Ku-Ding-Cha, a herbal tea produced from Ligustrum purpurascens".JOURNAL OF FOOD SCIENCE 73.6(2008):C476-C481. |
入库方式: OAI收割
来源:昆明植物研究所
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