METHOD OF RENNET PRODUCING Russian patent published in 2000 - IPC

FIELD: biotechnology, biochemistry. SUBSTANCE: prepared abomasum tissue is extracted with hydrochloric acid and dispersed in extractive medium of condensed gas taken among the group involving hydrogen chloride, hydrogen fluoride, anhydrides, nitrogen, inert gases and their mixtures. Dispersing results to generation of ultrasonic oscillation field in extractive mixture that intensifies the process of extraction and kills microflora added with raw. Obtained sterile extract is separated and the end sterile product is isolated from its by the known methods. EFFECT: enhanced output and quality of product. 2 cl