HPLC-超滤法测定羟基酪醇与常氧及缺氧大鼠血浆蛋白的结合率

Chinese Journal of Modern Applied Pharmacy(2021)

Cited 0|Views4
No score
Abstract
目的 建立羟基酪醇血浆蛋白结合率的测定方法,比较常氧及缺氧大鼠血浆中羟基酪醇蛋白结合率的异同.方法 采用HPLC-超滤法测定羟基酪醇与常氧及缺氧大鼠血浆的蛋白结合率.结果 当大鼠血浆中羟基酪醇浓度为3,6,12 μg·mL-1时,羟基酪醇与常氧大鼠血浆的蛋白结合率分别为(17.23±1.11)%,(16.88±1.37)%和(16.70±0.98)%,与缺氧大鼠血浆的蛋白结合率分别为(12.31±1.79)%,(12.75±1.20)%和(13.42±1.98)%,两者比较差异有统计学意义(P<0.01).结论 羟基酪醇与常氧大鼠血浆蛋白属于低强度结合,且在3~12 μg·mL-1内,不具浓度依赖性,而羟基酪醇与缺氧大鼠血浆蛋白结合强度明显低于与常氧大鼠血浆蛋白的结合.
More
AI Read Science
Must-Reading Tree
Example
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined