引用本文: |
-
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]
|
|
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 |