Overview of detection methods for protein content in food and analysis of development status
The detection methods of protein content in food mainly include Kjeldahl nitrogen determination method,Dumas combustion method,biuret colorimetry,chromatography and near infrared spectroscopy,and the determination principles of these methods are different.Through the method of literature review,the above 5 determination methods were analyzed and compared,and summarized the advantages and disadvantages of these determination methods,the scope of application,to provide a certain reference value for the determination of protein content in food.
protein contentKjeldahl methodDumas combustiondiurea colorimetrychromatographynear-infrared spectroscopy
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万方数据
