Acid Protease powder feed industry(COLOTEX AP) 1.Accelerate proteolysis, increase feed utilization 2.reduce production cost ... Acid Protease powder feed industry(COLOTEX AP) Specifications Appearance: Tawny powder Activity: 50,000u/g; 100,000u ... % and shorten fermentation period. Acid Protease powder feed industry(COLOTEX AP)