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고기 인증에 펩티드 응용의 MRM 질량 분석을 사용하여 혼합물에서 종 결정 및 정량

DOI :

10.3791/54420-v

9:26 min

September 20th, 2016

September 20th, 2016

11,173 Views

1Analytical Sciences Unit, Institute of Food Research, 2Institute of Food Research, 3School of Chemistry, University of East Anglia

We present a protocol for identifying and quantifying the components in mixtures of species possessing similar proteins. Mass spectrometry detects peptides for identification, and gives relative quantitation by ratios of peak areas. As a tool food for fraud detection, the method can detect 1% horse in beef.

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