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Consumption of plant phenolics in the daily diet has been recognised as lowering the risk of aging-associated diseases. A total of 11 cold-field fruits in China were evaluated for total contents of phenolics, flavonoids and anthocyanins, and antioxidant and antiproliferation activities. Total phenolic contents of the fruits extracts had a positive correlation with antioxidant activity (R 2 ...
A polyphenolics extract from Pinus koraiensis seed (PKS) has been investigated for its in vivo and in vitro antioxidant activity. The total phenolic content of PKS extract was 264mg of gallic acid equivalents/g dry material. The extract was found to show remarkable scavenging activity on 2,2-diphenyl-picrylhydrazyl (DPPH) (EC 50 0.023±0.004mg/ml), OH (EC 50 0.391±0.055mg/ml), O2- (EC...
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