Determination of feed phytase activity 饲用植酸酶活性的测定
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High-level expression of phytase with high specific activity is an effective way to improve phytase fermentation potency and reduce its production cost.
高效表达高比活植酸酶是进一步提高植酸酶发酵效价、降低植酸酶生产成本的一个有效途径。
Several measure methods of phytase activity units in recent literature has been analyzed and modified, they also were used to test the accuracy of two definition of phytase activity.
对目前文献所见到的植酸酶活的测定方法选取三种进行了分析和修正，并用两种温度下的酶活定义检验修正过的测定方法的差异。
The results showed: activity of microbial and plant of phytase ins affected by ph, temperature, processing and storage.
结果表明，微生物植酸酶和植物植酸酶的活性受p H、温度、加工和贮藏因素的影响。
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