试验结果表明，糠虾期淀粉酶比活力显著高于状幼体和仔虾两期（P<0.05）；
The mysis had significantly higher amylase activity than the two other phases had (P<0.05).
得到的修饰酶抗体结合能力消失，保留酶比活力32.8% ，酶的常温稳定性和热稳定性均有显著提高。
The residue activity of modified enzyme is 32.8% when the affinity to antibody disappear and the stability of modified enzyme is promoted obviously.
对初始提取液和纯化后的溶液分别进行酶比活力测量，并对常规聚丙烯酰胺电泳后的胶条进行胶内活性检测。
The specific activity of F1-ATP synthase in both primary and purified solutions are measured first, then the in-gel enzymatic anylysis are made after polyacrylamide gel electrophoresis.
根据表中信息，计算每个纯化步骤酶的比活力。
From the information given in the table calculate the specific activity of the enzyme solution after each purification procedure.
用吸附法固定脂肪酶时，膜材料的亲疏水性对固定化酶的量、比活力和活力稳定性等有很大影响。
The difference of hydrophobic and hydrophilic performance of membrane has great effect on the loading, the activity and the stability of lipase immobilized with adsorption.
将回收的反胶束再次用于萃取试验，胰蛋白酶总萃取率达到19.8%，比活力纯化倍数为2.8。
The recycled reversed micelles were reused and the results show total extraction rate is 19.8% and trypsin specific activity is 2.8 times.
在低龄若虫、高龄若虫和成虫阶段，人工饲养地鳖虫蛋白酶活力比野生地鳖虫低，人工饲养地鳖虫淀粉酶和脂肪酶活力比野生地鳖虫高；
The protease activity in the midgut of artificially reared insects was higher than thats of the wild insects in the same growth stage, but the amylase and lipase activities were lower.
从国内大肠杆菌菌株1.505提取磷酸转乙酰酶（PTA），经数步纯化荻得了高比活力酶制品。
A process of purification of PTA from E. Coli 1,505 with high specific activity has been reported in this paper.
在实验室对该菌株进行发酵性能测试，摇瓶酶活力比原菌株提高了26。
Its fermentation characteristics was tested in the lab, comparing to the parent strain, its enzymatic activity of shaking culture was higher by 26.
比较了孔径大小对酶固定化量及比活力的影响。
The effects of pore size on the specific activity and on the amount of immobilized laccase were studied.
对MPH纯酶的底物特异性研究中发现：它水解甲基对硫磷的比活力是水解乙基对硫磷比活力的20余倍。
We found that purified MPH have a 20-fold higher hydrolytic efficiency to methyl parathion than to parathion.
还测试了酯酶同功酶带为3条和羧酸酯酶、乙酰胆碱酯酶的比活力。
The activity of carboxylesterase and cholinesterase were detected. Esterase Zymograms form polyacrylamide gel electrophoresis revealed 3 bands.
还测试了酯酶同功酶带为3条和羧酸酯酶、乙酰胆碱酯酶的比活力。
The activity of carboxylesterase and cholinesterase were detected. Esterase Zymograms form polyacrylamide gel electrophoresis revealed 3 bands.
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