Chrome Extension
WeChat Mini Program
Use on ChatGLM

气相色谱-质谱法研究柚子籽油脂的组成

Journal of Xianyang Normal University(2010)

Cited 3|Views29
No score
Abstract
分别采用国标GB/T 5009.6-2003和GB/T 14772-2008两种方法提取柚子籽中的粗脂肪油,再经过氢氧化钾/甲醇碱催化甲酯化法进行衍生化处理后,通过气相色谱-质谱联用技术分析柚子籽油的脂肪酸组成.结果显示,两种方法柚子籽粗脂肪的提取量分别为52.3g/100g和53.9g/100g,分别鉴定出16种和17种脂肪酸成分,质量分数超过1%的成分分别为亚油酸(索氏法34.35%,酸水解法35.07%)、棕榈酸(27.72%,28.04%)、油酸(23.72%,24.09%)、亚麻酸(7.86%,6.49%)、硬脂酸(3.61%,3.70%)以及11-十八碳烯酸(1.20%,1.18%),其中不饱和脂肪酸含量超过67.5%.
More
Translated text
AI Read Science
Must-Reading Tree
Example
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined