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活力:≥200 U/g。来源:由曲霉属等微生物发酵生产活力定义:1 U corresponds to the amount of enzyme which changes the absorbance at 310 nm by 1.0 per minute at pH 4.7 and 30°C (tannic acid as substrate, final volume 3 ml)。性状:白色粉末。储存条件: 2-8℃
活力:≥200 U/g。
来源:由曲霉属等微生物发酵生产
活力定义:1 U corresponds to the amount of enzyme which changes the absorbance at 310 nm by 1.0 per minute at pH 4.7 and 30°C (tannic acid as substrate, final volume 3 ml)。
性状:白色粉末。
储存条件: 2-8℃