Description

INTRODUCTION Neutral Protease is made from Bacillus subtilis No. 1.**8 through fermentation and extraction technique. This product can catalyze protein to hydrolyze into low molecular peptide and amino acid. It is mainly used in the industry of leather softening and depilation, silk degumming, plant and animal proteolysis, brewing and feed additives etc. SPECIFICATIONS/ PHYSICAL AND CHEMICAL PROPERTIES Appearance: Powder Colour: Snuff colour Odour: Normal microbian fermentation odour Solubility: Easily soluble in water pH: 6.**7.5 Enzymatic Activity : ≥*0, **0 u/g Activity Temperature: ****5 DEG C Calcium ion consistency: Calcium ion can protect the product DEFINITION OF UNIT 1 unit of Neutral Protease equals to the amount of enzyme, which hydrolyzes casein to get 1 Î&frac*4;g of tyrosine in 1 min. at *0 DEG C and pH7.5. PACKAGING *5kg/bag (drum) STORAGE Should be stored in a dry and cool place, avoiding high temperature and damp. SHELF LIFE *5 DEG C, 6 months, enzymatic activity remain≥*5%. Increase dosage after shelf life.