Effects of structure on radical-scavenging abilities and antioxidative activities of tea polyphenols: NMR analytical approach using 1,1-diphenyl-2-picrylhydrazyl radicals

Journal of Agricultural and Food Chemistry

Volumn 53, Issue 9, 2005, Pages 3598-3604

  Sawai, Yusuke ^a   Moon, Jae Hak ^b   Sakata, Kanzo ^c   Watanabe, Naoharu ^d  

^a NATIONAL INSTITUTE OF VEGETABLE AND TEA SCIENCE   (Japan)

^b Chonnam National University   (South Korea)

^c KYOTO UNIVERSITY   (Japan)

^d SHIZUOKA UNIVERSITY   (Japan)

Author keywords

1,1 diphenyl 2 picrylhydrazyl; Antioxidation mechanism; Conjugated double bond; NMR; Polyphenol

Indexed keywords

1,1 DIPHENYL 2 PICRYLHYDRAZYL; 2,2-DIPHENYL-1-PICRYLHYDRAZYL; ANTIOXIDANT; FLAVONOID; FREE RADICAL; PHENOL DERIVATIVE; PICRIC ACID; POLYPHENOLS; SCAVENGER;

ARTICLE; CHEMICAL STRUCTURE; CHEMISTRY; COMPARATIVE STUDY; NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY; PLANT LEAF; STRUCTURE ACTIVITY RELATION; TEA;

ANTIOXIDANTS; CAMELLIA SINENSIS; FLAVONOIDS; FREE RADICAL SCAVENGERS; FREE RADICALS; MAGNETIC RESONANCE SPECTROSCOPY; MOLECULAR STRUCTURE; PHENOLS; PICRATES; PLANT LEAVES; STRUCTURE-ACTIVITY RELATIONSHIP;

CAMELLIA SINENSIS;

EID: 19944362857     PISSN: 00218561     EISSN: None     Source Type: Journal    
DOI: 10.1021/jf040423a     Document Type: Article

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