A screening method of oil-soluble synthetic dyes in chilli products based on multi-wavelength chromatographic fingerprints comparison.

作者: Yonghong Zhu , Yanlei Wu , Chunjie Zhou , Bo Zhao , Wen Yun

DOI: 10.1016/J.FOODCHEM.2015.07.038

关键词:

摘要: A multi-wavelength HPLC fingerprint comparison method was proposed for the screening of oil-soluble synthetic dyes in chilli products. The based on differences normal unadulterated sample with tested samples. samples were extracted acetone and fingerprinted by under four visible light wavelengths (450 nm, 490 520 620 nm). It found that fingerprints different product had a relatively fixed number peaks stable retention time. When 16 kinds known used as model analytes to assess efficiency, 14 them could be screened using method, LOD 0.40-2.41 mg/kg. new simple possibility finding existence adulterated which not identified standard control.

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