biuret reaction

Results The results of the biuret reaction and ninhydrin reaction were positive.

结果茚三酮反应和双缩脲反应呈阳性，海生素注射液中氮含量不低于0.4mg。

Syntheses of the Copper Complexes of Biuret by Solid Phase Reaction with Microwave Irradiation

微波辐射固相法合成缩二脲铜配合物

It was very important to establish the fast method to determine the peptide content in the milk powder, and it was the first time to finish the method by using Biuret Reaction in this paper.

在进行工艺研究之前，建立准确快速的测定奶粉中肽含量的方法，是首要的工作，也是本课题的核心内容之一，同时是指导生产、制定企业标准的必要步骤。

Its ninhydrin reaction was negative, but after acid hydrolysis, its ninhydrin reaction and biuret reaction were positive.

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。