the presence of free fatty acid was necessary for the maximal hydrolysis of lecithin ( phosphatidylcholine ) , but there was no accumulation of lysolecithin ( 1 or 2-acylglycerophosphorylcholine ) ; lysolecithin accumulated when the reaction was carried out in the presence of sodium deoxycholate and at or above ph8.0 .
C0031617
lecithin
C1959616
phosphatidylcholine