After 90 days storage,the relative content of ethyl esters of aliphatic acids significantly increased to 34.86%,among which the critical one was 3-Nonenoic acid,ethyl ester(21.67%).

• 当贮藏90 d时脂肪酸乙酯类相对含量明显增加；达到34.；86%25；其中3-壬烯酸乙酯相对含量最高(21