Use the 3 kinds of flavonoids( P11,P12,P2 )separated from pummelo peel,with chemical colorimetric methods,the inhibition of human LDL oxide and DPPH radical scavenging were studied in vitro.

• 探讨了柚皮黄酮化合物的抗氧化作用。利用从柚皮中分离的3种黄酮单体(P11、P12、P2),采用化学比色法,在体外对人LDL的氧化抑制和对DPPH自由基清除作用做了研究。