hydrolysis of ursodeoxycholyl-p-aminobenzoic acid ( paba-udca ) , a synthetic bile acid conjugate used for the evaluation of the activity of intestinal bacterial growth , was studied with pancreatic enzymes , carboxypeptidase a , carboxypeptidase b , trypsin alpha-chymotrypsin , cholylglycine hydrolase , liver homogenate , small intestinal homogenates , and plasma , in comparison with the hydrolysis of glycocholic acid , ursodeoxycholyl-l-leucine ( l-leu-udca ) , and ursodeoxycholyl-l-lysine ( l-lys-udca ) .
C0021853
intestinal
C0021852
small intestinal