我国是皮革生产和进口大国,也是皮革制品出口大国。制革生产中使用的原料皮富含蛋白质,脂肪等营养物质,在保存过程中,非常容易受到微生物的侵入。经过加工的成革,虽然对微生物的抵抗力有所增加,仍然会发生霉变, China is a big country for leather production and import as well as a big exporter of leather products. Raw leather used in tannery production is rich in nutrients such as protein and fat and is very susceptible to microbial intrusion during preservation. After the process of leather, although the resistance of microorganisms has increased, mildew will still occur,