Determination of cholesterol and four phytosterols in foods without derivatization by gas chromatography-tandem mass spectrometry
In this study, a method for determination of cholesterol and four phytosterols by gas chromatography coupled with electron impact ionization mode–tandem mass spectrometry without derivatization in general food was developed. The sample was saponified with 7.5% KOH in methanol. After heating on hot p...
Main Authors: | Yan-Zong Chen, Shih-Yao Kao, Hao-Cheng Jian, Yu-Man Yu, Ju-Ying Li, Wei-Hsien Wang, Chung-Wei Tsai |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2015-12-01
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Series: | Journal of Food and Drug Analysis |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S1021949815000393 |
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