抄録
Lipolytic behaviors were investigated for four triglycerides (TG), namely triolein (TO), trilaurin (TL), trimyristin (TM) and tripalmitin (TP), applied on cotton fabric. By immersing them in a solution of a lipase for detergent, FUSALIUM of fungal origin, at pH 8.0 and 50°C, changes with time of the amounts of the TG's on the fabric and of the lipolytic products were pursued. It was observed that TO and TL, both having melting temperatures lower than 50°C, partially migrated into the solution and hence the lipolysis proceeded both on the fabric and in the solution. On the other hand, TM, having a melting temperature at 55°C, was lipolyzed solely on the fabric and the hydrolysate, mylistic acid (MA), having a melting temperature close to 50°C, was found to migrate into the solution from the early stage of the lipolysis. TP, having a melting temperature much higher than 50°C, gave the hydrolyzate solely on the fabric.