Gelatin yog nias rau hauvdaim ntawv gelatin, gelatin tsis muaj nyob rau hauv cov xwm, los ntawm cov tsiaj tawv nqaij, pob txha, leeg thiab lwm yam ntaub so ntswg uas muaj collagen, tom qab ib tug series ntawm tshuaj kho mob, ib nrab hydrolysis degradation generated los ntawm heterogeneous polypeptide sib tov, muaj li ntawm ntau tshaj 20 amino acids.
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