现代农业科技Issue(1):283-285,3.
加速溶剂萃取-气相色谱法快速测定乌贼膏中的脂肪酸组成
Analysis of Fatty Acids Compositions in Squid Extract by Accelerated Solvent Extraction-Gas Chromatography
摘要
Abstract
The study on the rapid analysis of fatty acids compositions in squid extract by gas chromatography (GC)was developed.The extraction rates of fat from squid extract by means of three different extraction methods,including,saxhlet extraction,ultrasonic extraction and accelerated solvent extraction were compared.Meantime by optimizing the simultaneously detection parameters of various fatty acid methyl esters by gas chromatography ,a rapid GC analysis method was established.The results showed that ,accelerated solvent extraction shorten the extraction time ,the methyl esterification of fatty acid extracted from the squid extract by using boron trifluoride etherate as catalyst ,and Agilent HP-88 column was used as analytical column , squid extract detected 23 substances ,and all reached the baseline separation.The method was rapid and accurate ,and it could be used for qualitative and quantitative analysis of fatty acids in squid extract.关键词
乌贼膏/气相色谱法/脂肪酸组成/甲酯化/快速检测Key words
squid offal/gas chromatography/fatty acids compositions/methyl esterification/rapid detection分类
化学化工引用本文复制引用
刘有添,廖杰良,谢水清..加速溶剂萃取-气相色谱法快速测定乌贼膏中的脂肪酸组成[J].现代农业科技,2014,(1):283-285,3.基金项目
中山市科技计划项目(2013A3FC0234)。 ()