Simultaneous Quantitative Determination of Cholesterol, Oxysterol and Bile acid in Urine

摘要

The collected urine samples with liquid- liquid extraction process to extract through the process; And extract the residue containing cholesterol (cholesterol), oxy sterols (oxysterol) and bile acids (bile acid) and TMS (trimethylsilylation) derivatized to include a step of urine in cholesterol (cholesterol), oxy sterols (oxysterol) and bile acids ( a bile acid) provides a method for simultaneous analysis . Method for the simultaneous analysis , physical properties , and to extract the material of the other three kinds at the same time , side effects in the prevention and treatment of diseases, it is possible to provide a proper judgment index .