常見油脂的脂肪酸組成.docx

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1、表1常見油脂的脂肪酸組成(%)脂肪酸大豆油一般菜籽油低芥酸菜籽油花生油棉籽油葵花籽油油茶籽油玉米油米糠油十四碳以下脂肪酸ND-0.1NDNDND-0.1ND-0.1ND-0.1飽和酸7-11ND-0.3-豆蔻酸(S)ND-0.2ND-0.2ND-0.2ND-0.10.6-1.0ND-0.2ND-0.30.4-1.0棕櫚酸(S)8.0-13.51.5-6.02.5-7.08.0-14.021.4-26.45.0-7.68.6-16.512-18棕櫚一烯酸(M)ND-0.2ND-3.0ND-0.6ND-0.2ND-1.2ND-0.3

2、ND-0.50.2-0.4十七烷酸(S)ND-0.1ND-0.1ND-0.3ND-0.1ND-0.1ND-0.2ND-0.1-十七碳一烯酸(M)ND-0.1ND-0.1ND-0.3ND-0.1ND-0.1ND-0.1ND-0.1-硬脂酸(S)2.5-5.40.5-3.10.8-3.01.0-4.52.1-3.32.7-6.5ND-3.31.0-3.0油酸(M)17.7-28.08.0-60.051.0-70.035.0-67.014.7-21.714.0-39.474-8720.0-42.240-50亞油酸(P)49.8-591

3、1.0-23.015.0-30.013.0-43.046.7-58.248.3-74.07-1434.0-65.629-42亞麻酸(P)5.0-11.05.0-13.05.0-14.0ND-0.3ND-0.4ND-0.3ND-2.0<1.0花生酸(S)0.1-0.6ND-3.00.2-1.21.0-2.00.2-0.50.1-0.50.3-1.0<1.0花生一烯酸(M)ND-0.53.0-15.00.1-4.30.7-1.7ND-0.1ND-0.30.2-0.6-花生二烯酸(P)ND-0.1ND-1.0ND-0.1-ND-0.1

4、-ND-0.1-山崳酸(S)ND-0.7ND-2.0ND-0.61.5-4.5ND-0.60.3-1.5ND-0.5-芥酸(M)ND-0.33.0-60.0ND-3.0ND-0.3ND-0.3ND-0.3ND-0.3-二十二碳二烯酸(P)-ND-2.0ND-0.1-ND-0.1ND-0.3ND-0.3-木焦油酸(S)ND-0.5ND-2.0ND-0.30.5-2.5ND-0.1ND-0.5--ND-0.5-二十四碳一烯酸(M)-ND-3.0ND-0.4ND-0.3-ND---注:數(shù)據(jù)來源：GB1534-2003,GB1535-2

5、003,GB1536-2004,GB1537-2003,GB10464-2003,GB11765-2003,GB19111-2003,GB19112-2003;ND表示未檢出,定義為0.05%。表2　常見油脂的S∶M∶P的比例油脂S∶M∶P油脂S∶M∶P菜籽油0.17∶1.98∶0.85葵花籽油0.30∶0.48∶2.22大豆油0.42∶0.67∶1.91亞麻籽油0.32∶0.61∶2.07花生油0.42∶1.72∶0.86棕櫚油1.43∶1.16∶0.41棉籽油0.61∶0.54∶1.85豬脂肪油1.42∶1.32∶0.26注

6、：S為飽和脂肪酸，M為單不飽和脂肪酸，P為多不飽和脂肪酸。