中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Chemical constituents from the stem bark of Trewia nudiflora L. and their antioxidant activities

文献类型:期刊论文

作者Kang, Qian-jin1,3; Yang, Xian-wen1,2; Wu, Shao-hua1; Ma, Yan-ling4; Li, Ling4; Shen, Yue-mao1
刊名PLANTA MEDICA
出版日期2008-03-01
卷号74期号:4页码:445-448
关键词Trewia nudiflora Euphorbiaceae stem bark antioxidant activities
ISSN号0032-0943
英文摘要Three new compounds, namely, (+)-dihydrodehydrodiconiferyl alcohol 4-O-beta-(6"-O-galloyl)-glucopyranoside (1), 4,4'-O-dimethylellagic acid 3-(2"-O-acetyl)-alpha-rhamnopyranoside (2), and ethyl O-beta-(6'-galloyl)-glucopyranoside (3), together with eleven known ones, were isolated from the stem bark of Trewia nudiflora. Their structures were elucidated by means of I D, 2 D NMR and HR-MS analyses. The antioxidant activities of these compounds were evaluated with the DPPH radical-scavenging assay. Compound 1 showed significant antioxidant activity. In addition, compounds 1, 2 and 3 rescued the H2O2-induced PC12 cell death at 0.4 mu M in the MTT assay.
学科主题Plant Sciences; Chemistry; Medicinal; Pharmacology & Pharmacy
类目[WOS]Plant Sciences ; Chemistry, Medicinal ; Pharmacology & Pharmacy
研究领域[WOS]Plant Sciences ; Pharmacology & Pharmacy
关键词[WOS]MAYTANSINOID TUMOR INHIBITORS
收录类别SCI
语种英语
WOS记录号WOS:000255365500015
公开日期2012-07-18
源URL[http://ir.kib.ac.cn/handle/151853/13603]  
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, Kunming Inst Bot, State Key Lab Phytochem & Plant Resources W China, Kunming 650204, Peoples R China
2.Second Mil Med Univ, Sch Pharm, Dep Nat Prod Chem, Shanghai, Peoples R China
3.Chinese Acad Sci, Grad Univ, Beijing, Peoples R China
4.Kunming Med Coll, Yunnan Pharmacol Labs Nat Prod, Kunming, Peoples R China
推荐引用方式
GB/T 7714
Kang, Qian-jin,Yang, Xian-wen,Wu, Shao-hua,et al. Chemical constituents from the stem bark of Trewia nudiflora L. and their antioxidant activities[J]. PLANTA MEDICA,2008,74(4):445-448.
APA Kang, Qian-jin,Yang, Xian-wen,Wu, Shao-hua,Ma, Yan-ling,Li, Ling,&Shen, Yue-mao.(2008).Chemical constituents from the stem bark of Trewia nudiflora L. and their antioxidant activities.PLANTA MEDICA,74(4),445-448.
MLA Kang, Qian-jin,et al."Chemical constituents from the stem bark of Trewia nudiflora L. and their antioxidant activities".PLANTA MEDICA 74.4(2008):445-448.

入库方式: OAI收割

来源:昆明植物研究所

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