A feasible and practical

Autor: Li-Ying, Hsieh, Hsiu-Hui, Chan, Ping-Chung, Kuo, Hsin-Yi, Hung, Yue-Chiun, Li, Chao-Lin, Kuo, Yong, Peng, Zhong-Zhen, Zhao, Daih-Huang, Kuo, I-Wen, Sun, Tian-Shung, Wu
Rok vydání: 2017
Předmět:
Zdroj: Journal of food and drug analysis. 26(3)
ISSN: 2224-6614
Popis: Lycii Fructus, a solanaceous drug, is widely used as functional foods and in Traditional Chinese Medicine. Samples collected from different regions of China have been found to be not identical in chemical compositions which might affect the biological activities. Although many chromatographic and spectrometric methods have been reported to determine the concentration of betaine and other bioactive amino acids, disturbance resulted from other polar substances with low UV-absorbance and expensive mass facilities reduced the applicability of these techniques. In the present study, the strong cation exchange solid phase extraction procedure incorporated with
Databáze: OpenAIRE