摘要 |
Disclosed herein are methods for removing wool or hair from hides or skins using enzymes wholly without sodium sulfide or with levels of sodium sulfide normally considered too low for successful unhairing. Also disclosed are compositions for use in the methods. Figure 1 N GRAIN QUALITY (higher = better) I DEPILATION GROUP RANK (higher = better) 4.5 ---------------------------------------------------------------------------------------------------------------- Cu2 ----- -----..---. -----. 1.5 - - - - ----- 0 .5 -..-- -.- - -.- --. without enzyme with enzyme without enzyme with enzyme not protected not protected protected protect |