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环境工程学报 2009
Study on determination methods of proteins in domestic wastewater
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Abstract:
Proteins in domestic wastewater were measured by three methods(modified Folin-phenol method,Bradford method and spectrophotometer method).The chemical composition of proteins in domestic wastewater were also investigated with amino acids analyzer.The results showed that the Folin-phenol method was a more sensitive and accurate method than Bradford method and spectrophotometer method in determining proteins in domestic sewage.The wastewater was analyzed by amino acids analyzer after being hydrolyzed to amino...