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单词 Basic copper sulfate
释义

Basic copper sulfate

英语百科

Biuret test

The characteristic color of a positive biuret test

The biuret test is a chemical test used for detecting the presence of peptide bonds. In the presence of peptides, a copper(II) ion forms violet-colored coordination complexes in an alkaline solution. Several variants on the test have been developed, such as the BCA test and the Modified Lowry test.

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