血浆蛋白浓度的测定采用双缩脲法。
The concentration of total plasma protein was determined by Bio Rad method.
茚三酮反应呈阴性，用酸水解后茚三酮反应和双缩脲反应呈阳性。
Its ninhydrin reaction was negative, but after acid hydrolysis, its ninhydrin reaction and biuret reaction were positive.
目的在全自动分析仪上建立一种快速简便的脑脊液蛋白双缩脲测定法。
Objective To establish a kind of rapid and simple biuret method for measuring cerebrospinal fluid protein of automatic analyser.
方法采用双缩脲蛋白血浆测定法，用日立7080生化分析仪直接测定病毒灭活前、后血浆总蛋白的数据。
Methods Routine method and Hitachi 7080 instrument were used to test the total protein level in plasma before and after methylene blue photochemical virus inactivation treatment.
方法采用双缩脲法，分别测定加入一定浓度的胆红素的血清总蛋白值和加入不同浓度的胆红素的血清总蛋白值。
Methods Biuret method was used to measure the TP with different concentration of bilirubin. Results TP with adding bilirubin in serum was higher than TP without adding bilirubin in serum.
为确保动物多肽产品的临床疗效，对纯化后的骨宁动物多肽用聚丙烯酰胺凝胶电泳进行了分析．并用双缩脲法测定了多肽的含量。
In order to ensure the efficacy of animal polypeptide on clinic, the purified animal polypeptide was analyzed by polyacrylamide gel electrophoresis, and its content was determined by biuret test.
用双缩脲反应法可以测出发酵鱼粉中水溶性总肽的含量，用凯氏定氮法可以测出被沉淀的多肽的含量，从而可以计算出发酵鱼粉中寡肽的含量。
Total solvable peptide content in the fermented fishmeal was determined by using the biuret method, and polypeptide in the precipitate by using Kjeldahl method.
方法采用美国标准化委员会的标准化文件EP10 T2 ，选择具有代表性的丙氨酸氨基转移酶（ALT）、血清总蛋白（TP） ，采用酶法测定ALT ，双缩脲法测定TP。
Method U. S Standardization Com mission's standard file EP10-T2 was used to select representative ALT and TP. AL T was determined with the enzyme reaction, TP was determined with biuret reaction .
方法采用美国标准化委员会的标准化文件EP10 T2 ，选择具有代表性的丙氨酸氨基转移酶（ALT）、血清总蛋白（TP） ，采用酶法测定ALT ，双缩脲法测定TP。
Method U. S Standardization Com mission's standard file EP10-T2 was used to select representative ALT and TP. AL T was determined with the enzyme reaction, TP was determined with biuret reaction .
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