Fatty acid composition and content of rapeseed from different areas.

The fatty acid composition and content of rapeseed in different areas was detected by GC. The results showed that the fatty acid composition of the rapeseed varieties in different areas was basically the same, which contained 17 fatty acids, and the types of fatty acids were relatively rich. The rapeseed was rich in oleic acid, erucic acid, linoleic acid, linolenic acid and eicosenoicacid. The contents of oleic acid, erucic acid and eicosenoicacid were quite different and the contents of linoleic acid and linolenic acid were less different. The Zajiao, Fengyou No. 10 and Zashuang No. 5 rapeseed could he used as rich sources of oleic acid and linoleic acid. Boyou No. 6 and Wanyou No. 13 rapeseed could he used as rich sources of eicosenoicacid. Nanyanghong, Qinyou No. 9, Huacaizi and Siyuehong rapeseed could he used as rich sources of erucic acid. Zashuang No. 5 rapeseed could he used as...