在洗衣粉中掺入螯合剂，例如次氮基三乙酸酯(NTA)或者是乙二胺四乙酸酯(EDTA)，这些螯合剂易于形成水溶性的金属螯合物。
A chelating agent which forms an easily water-soluble metal chelated compound such as nitrilotriacetate (NTA) or ethylene diamine tetraacetate (EDTA) is incorporated in a detergent composition.
398中性蛋白酶3种食品级内切蛋白酶对牦牛血红蛋白进行酶解，以水解度及三氯乙酸可溶性氮为评价指标，采用酶解-活性炭法对水解液进行脱色，筛选出AS1。
398 to hydrolysis yak hemoglobin by degree of hydrolysis and TCA-NSI as the evaluation index, and this experiment adopts hydrolysis-activated carbon method to decolourization, and neutrase AS1.
398中性蛋白酶3种食品级内切蛋白酶对牦牛血红蛋白进行酶解，以水解度及三氯乙酸可溶性氮为评价指标，采用酶解-活性炭法对水解液进行脱色，筛选出AS1。
398 to hydrolysis yak hemoglobin by degree of hydrolysis and TCA-NSI as the evaluation index, and this experiment adopts hydrolysis-activated carbon method to decolourization, and neutrase AS1.
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