The process of mordentagem

摘要

A method for bating soaked, limed, dehaired hides with an enzyme mixture of (a) a bacterial protease having an optimum efficacy toward hemoglobin at a pH from 10 to 12 and (b) a fungus protease having an optimum efficacy toward casein at a pH greater than 7, or a neutral to weakly alkaline bacterial protease, papain, or trypsin.