Screen the antioxidants in the preparation process of fish oil cream / 中国基层医药

ABSTRACT

Objective To investigate the effects of antioxidant on the fish oil cream and to enhance its stabil-ity.Methods The fish oil cream containing different antioxidant such as vitamin C,vitamin E,EDTA -2Na were prepared.The content of vitamin A with 6 months acceleration test and 12 months after long -term test were deter-mined by HPLC.Results Antioxidants had significant effect on the vitamin A content in fish oil cream,the sequence that antioxidants enhance the stability of the fish oil cream was as followsVE +Na2 S2 O5 >VC +Na2 S2 O5 >VE +ED-TA -2Na >VC +EDTA -2Na >VE ﹥ Na2 S2 O5 >VC >EDTA -2Na.Conclusion The fish oil cream with antioxi-dant have favorable stability,composite antioxidant is better than single antioxidant.