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DOI :
10.3791/63779-v
•
8:14 min
December 9th, 2022
Chapters
0:05
Introduction
0:44
Raw Sample Preparation
1:56
Cell Lysing and Fractionation of Free Non-Protein Amino Acids (NPAAs)
3:36
Fractionation of the Protein-Bound Non-Protein Amino Acids (NPAAs)
6:11
Sample Filtering
6:35
Results: Extraction of NPAAs from Biological Matrices via TCA Protein Precipitation and Acid Hydrolysis
7:15
Conclusion
本协议描述了在使用液相色谱-串联质谱分析之前通过三氯乙酸(TCA)蛋白质沉淀和酸水解 从 生物基质中提取非蛋白质氨基酸。
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