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Field Value
 
Creator Jaitak, V
Kaul, VK
Himlata
Kumar, N
Singh, B
Dhar, J
Sharma, OP
 
Subject Pharmacology & Pharmacy; Food Science & Technology
 
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.
 
Publisher NATURAL PRODUCTS INCWESTERVILLE7963 ANDERSON PARK LN, WESTERVILLE, OH 43081 USA
 
Date 2011-09-20T12:08:54Z
2011-09-20T12:08:54Z
2010
 
Type Article
 
Identifier NATURAL PRODUCT COMMUNICATIONS
1934-578X
http://hdl.handle.net/123456789/13557
 
Language English