Characteristic of collagenase Enzymes From Digstive Tract Bacteria of Snake Head Fish (Channa striata) (Supervised by ACE BAEHAKI). This study aims to determine the value of collagenase enzyme activity from the digestive tract bacteria of snakehead fish (Channa striata) by partially purifying the collagenase enzyme using ammonium sulfate and characterizing the collagenase enzyme o the effect of…