生物体内巯基主要包括谷胱甘肽巯基和蛋白质巯基。前者不仅能够修复氧化损伤的蛋白质，而且参与活性氧清除，后者对于维持蛋白质构象具有重要作用。通过测定总巯基含量和GSH含量，能够间接测定蛋白质巯基含量。
巯基基团与5,5’-二硫代-双-硝基苯甲酸（DTNB）反应，生成黄色化合物，在412nm处有最大吸收峰。
H2O2-Mediated Oxidative Stress Enhances Cystathionine γ-Lyase-Derived H2S Synthesis via a Sulfenic Acid Intermediate
High performance visible light response 0D/2D MoS2QDs/BiOCl photocatalyst with synergetic effects of up-conversion and direct Z-scheme heterojunction
Author：
Yuanming Chu, Jun Mei, Jing Xie
Publish_to：
FOOD RESEARCH INTERNATIONAL
Effect of different orthogonal double frequency ultrasonic assisted freezing on the quality of sea bass
Publish_to：
Food Chemistry-X
