the hydrolysis of 4-nitrophenylacetate and phenylsalicylate , catalyzed by human milk lipase in the presence of a range of concentrations of sodium cholate , has been measured at ph 7.3 and 37.5 degrees c , and maximum activity was observed for both substrates at 1 mmole/dm-3 bile salt .
C0020291
hydrolysis
C0023764
lipase