Simultaneous analysis of theanine, chlorogenic acid, purine alkaloids and catechins in tea samples with the help of multi-dimension information of on-line high performance liquid chromatography/electrospray–mass spectrometry

Journal of Pharmaceutical and Biomedical Analysis - Tập 34 - Trang 695-704 - 2004
Xiaolan Zhu1, Bo Chen1, Ming Ma1, Xubiao Luo1, Fei Zhang1, Shouzhuo Yao1, Zutian Wan2, Dajin Yang2, Hongwei Hang2
1Chemistry and Chemical Engineering, Chemical Research Institute, Hunan Normal University, Changsha 410081, PR China
2National Institute for Nutrition and Food Safety, Chinese Center for Disease Control and Prevention, Beijing 100021, PR China

Tài liệu tham khảo