Antioxidative effect of machlura pomifera total acetonic extract and its pomiferin and osajin fractions on the autooxidation of purified sunflower triacylglycerols

ABSTRACT

Pomiferin and osajin have been isolated from the acetonic extract of M. pomfera fruits. Effects of total acetonic extract, pomiferin and osajin on the autooxidation of purified sunflower triacylglycerol were studied. Pomiferin showed a high antioxidant activity whereas total acetonic extract showed moderate and osajin revealed a low activity