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  • 周永红,李伟光,王立升.气相色谱-质谱法测定茶油中的脂肪酸[J].广西科学院学报,2001,(1):18-19.    [点击复制]
  • Zhou Yonghong,Li Weiguang,Wang Lisheng.Determination of Fatty Acids in the Cha Oil by Gas Chromatography-Mass Spectrometry[J].Journal of Guangxi Academy of Sciences,2001,(1):18-19.   [点击复制]
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气相色谱-质谱法测定茶油中的脂肪酸
周永红, 李伟光, 王立升
0
(广西大学工业测试实验中心, 南宁 530004)
摘要:
用氢氧化钾-甲醇酯交换法甲酯化处理油样,以气相色谱-质谱-计算机联用仪对广西三江茶油中的脂肪酸成分进行分析,共分离出6种成分,分别为肉豆蔻酸、十六碳烯(9C)酸、棕榈酸、亚油酸、油酸和硬脂酸,其中油酸含量为82.35%。
关键词:  油茶  茶油  脂肪酸  气相色谱-质谱法
DOI:
投稿时间:2000-06-09修订日期:2000-07-05
基金项目:
Determination of Fatty Acids in the Cha Oil by Gas Chromatography-Mass Spectrometry
Zhou Yonghong, Li Weiguang, Wang Lisheng
(Test & Experimental Centre, Guangxi University, Nanning, 530004)
Abstract:
Fatty acids in the Cha oil of Camellia in Sanjiang County,northern Guangxi was determined by Gas Chromatography-Mass Spectrometry. The Cha oil sample was pre-esterified potassium hydroxide-methanol before tested.Six fatty acids were isolated.They were tetradecanoic acid; 9-hexadecenoic acid; hexadecanoic acid;9,12-octadecadienoic acid; 9-octadecenoic and octadecoic acid. The content of 9-octadecenoic acid was 82.35%.
Key words:  Camellia  Cha oil  fatty acids  Gas Chromatography-Mass Spectrometry

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