醛基的反应活性：醛基具有一定的反应活性，可以与含氨基的化合物发生缩合反应等，这种反应特性使得CHO-Ph-PEG-COOH能够作为生物偶联剂，连接不同的生物分子，如蛋白质、抗体、酶等。

Chenodeoxycholic and cholic acids were the major bile acids identified however the profiles were characterized by an array of metabolites not normally found in adult bile. Hyocholic acid levels ...

We recently published a list of These 10 Companies Led Tuesday’s Charge. In this article, we are going to take a look at ...