The process exhibits advantages of easily available raw materials, high tannin enzyme activity, stable production, low cost, easy operation and excellent product quality.

• 该酶法生产工艺具有原辅料来源易得、菌种单宁酶活力高、生产性能较稳定、生产成本低廉、工艺操作方便、产品质量优等特点。