目的比较酶底物法与多管发酵法用于水中大肠菌群的检测方法的优劣和结果的一致性。
Objective To compare between rapid detection method of enzyme substrate technique and multiple-tube fermentation technique in water coliform bacteria detection.
为了研究猪血红蛋白的最佳酶解条件，采用正交试验法研究了酶的种类、底物浓度、酶浓度和水解时间四个因素。
In order to find the best conditions of enzymatic hydrolysis, an orthogonal test was adopted to investigate enzyme species, substrate concentration, enzyme concentration and hydrolysis time.
本文从酶、酶的作用底物和合成体系三个方面综述了酶法合成天冬甜精中的几个问题。
In this paper, several problems on the synthesis of Aspartame using the enzymatic methods were summarized, which involved the enzymes, substrates and synthesis systems.
为提高碱性磷酸酶（ALP）活性测定的灵敏度，对以4-甲基伞形酮磷酸酯（4-MUP）为底物的荧光法进行了研究。
In order to improve the sensitivity of detection of alkaline phosphatase(ALP)activity, a fluorometric method based on 4-methylumbelliferyl phosphate(4-MUP)as substrate was investigated.
酶法提取具有反应条件温和和底物特异性好等特点。
Extracted tea protein by enzyme is mild reaction condition and substrate specialization.
动力学研究采用显色底物法作为酶活检测方法，并确立其与纤维蛋白平板法之间相关性较高。
The chromogenix substrate method was improved for studying NK kinetics. It was found that a high relativity of two methods (chromogenix substrate method and fibrin plate method).
目的介绍一种用四氮唑蓝（MTT）为底物的酶反应定量比色分析法。
Objective To introduce a quantitative colorimetric assay based on a tetrazolium salt (MTT).
海藻糖是一种新型多功能食品添加剂。目前其主要生产方法是以淀粉为底物进行酶法转化。
Trehalose, a novel multifunctional food additive, is at present mainly produced from starch by enzymatic conversion method.
采用超声波破碎法对啤酒废酵母残余的内源蛋白酶进行提取，并以酪蛋白为底物测定内源蛋白酶的活力。
The extraction of the residue endogenic protease of waste brewer yeast was studied with the ultrasonic cell-break method.
方法采用多巴色素法，底物为L-多巴，测定山慈姑及其伪品提取物对酪氨酸酶的激活作用；
MethodsTyrosinase activity was determined by the dopachrome method using L-DOPA as the substrate and the amount of dopachrome in the reactiom mixture was measured by spectrophotometer.
方法采用多巴色素法，底物为L-多巴，测定山慈姑及其伪品提取物对酪氨酸酶的激活作用；
MethodsTyrosinase activity was determined by the dopachrome method using L-DOPA as the substrate and the amount of dopachrome in the reactiom mixture was measured by spectrophotometer.
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