Metadata of CSIR Papers
View Archive InfoField | Value | |
Creator |
Jaitak, V
Kaul, VK Himlata Kumar, N Singh, B Dhar, J Sharma, OP |
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Subject |
Pharmacology & Pharmacy; Food Science & Technology
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Description |
Phytochemical investigation of the aerial parts of Potentilla fulgens L. led to the isolation of two new triterpenes, potentene A (1) and potentene B (2). In addition, three known compounds afzelchin-4 alpha -> 8 ''-catechin (3), epiafzelchin (4) and rutin (5) were isolated. The structures of all these compounds were elucidated by extensive spectroscopic and chemical evidence. Compounds 3, 4, and 5 exhibited significant 1,1,diphenyl-2-picrylhydrazyl radical scavenging activity, with IC(50) values of 1.21, 2.88 and 5.20 mg/mL, respectively; the known standard antioxidant, vitamin C, had a value of 0.44 mg/mL.
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Publisher |
NATURAL PRODUCTS INCWESTERVILLE7963 ANDERSON PARK LN, WESTERVILLE, OH 43081 USA
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Date |
2011-09-20T12:08:54Z
2011-09-20T12:08:54Z 2010 |
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Type |
Article
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Identifier |
NATURAL PRODUCT COMMUNICATIONS
1934-578X http://hdl.handle.net/123456789/13557 |
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Language |
English
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