Electron spin resonance study of free radicals formed from a procyanidin-rich pine (Pinus maritima) bark extract, pycnogenol - evidence for the redox coupling of plant phenolics with ascorbate in the H 2 O 2 -peroxidase system

Author： Guo Q.   Zhao B.   Packer L.  

Publisher： Elsevier

ISSN： 0891-5849

Source： Free Radical Biology and Medicine, Vol.27, Iss.11, 1999-12, pp. : 1308-1312

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