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Survey on the effects of pre-treatment process with acid on the capacity of gelatin extraction from pork skin
2018
Gelatin is increasingly becoming an important raw material in many different fields. The pretreatment stage of the production of gelatin from pork skin plays an important role, it has big effect on the quality of obtained products. A survey on 5 types of acid HCl, H2SO4, H3PO4, CH3COOH, Citric was conducted. It showed that the influence of these types of acid on the pretreatment process was different. Acetic acid made the best result with the protein after extraction reaching 54.88 mg/ml, the
doi:10.13141/jve.vol8.no5.pp262-265
fatcat:xss4t6jdcnfj3pebymbp65jcp4