* Meat protein hydrolysis: production of meat flavors;
* Yeast extract: improvement in production efficiency and yield;
* Collagen extraction: for example, from fish scale or fish skin;
* Feed and pet food: ease of production process, efficiency improvement, more aroma, and production of phagostimulant;
* Chondroitin sulfate extraction: efficient hydrolysis of raw material to liberate chondroitin sulfate;
* Medical equipment cleaning: efficient hydrolysis of blood protein to help cleaning.