Enterokinase acts on trypsinogen.
肠致活酶作用于蛋白酶原.
At the end, indices were measured including growth index, apparent digestibility coefficient ( ADC) of nutriment, proteinase activity and the expression level of trypsinogen mRNA.
测定鱼的生长、营养物质表观消化率、消化蛋白酶活性及肝胰脏中胰蛋白酶mRNA表达水平等指标。
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