【摘要】 以辽宁地区玉米种子为原料制备玉米油。对玉米油进行甲酯化处理,以气相色谱-质谱联用仪进行了分析,共分离鉴定出7种脂肪酸。其中主要成分为:棕榈酸、油酸和亚油酸。用高效液相色谱法对亚油酸进行了定量分析。更多还原

【Abstract】 Corn oil was extracted from corn in Liaoning. The fatty acids in the corn oil were estirified and analyzed by GC-MS. 8 fatty acids were separated and identified . Of them the major fatty acids were: hexadecanoic acid; 13-octadecenoic acid and 9,12-octadecadienoic acid. The content of 9,12-octadecadienoic acid in corn oil was determinated by HPLC.更多还原