Studies on antioxidation of extract from Ruppia rostellata koch / 中国海洋药物

Extract from Ruppia rostellata Koch was divided into three parts: petroleum ether part, CH2Cl2 and water-soluble part. Each part of them was studied upon it's antioxidation. The results indicated that the active compounds were only in the water-soluble part. In soybean oil, the antioxidation of water-soluble part was stronger than that of BHA and V. E. , In lard, the antioxidation of water-solubile part was a little weaker than that of BHA and V.E.