Objective:to establish the assay method to detect the cholalic acid in bilis bovina by HPLC to establish the base to institute drug standard of processingdrugs adjuvant bilis bovina.
目的：建立牛胆汁中胆酸HPLC含量测定的方法，为制定中药炮制辅料牛胆汁的药用标准打下基础。
2
Processing plants have sold beef contaminated with illegal levels of drugs that "could result in stomach, nerve, or skin problems for consumers" and the FSIS requested no recall.
The circular stresses that illicit drugs or any other materials that jeopardize human health are banned in the growing, cultivation, processing, and transportation of agricultural products.