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A Contribution to Analysis of “Czech Beer” Authenticity
Keywords:hop malt phenolics natural substance Czech beer authenticity
2014/3/10
Total benefit effect of beer is a result of many individual contributions of natural substances present in such complicated biological material. Recently, regional mark “Czech beer” was obtained by EC...
This study proposes a method for estimating the content of tea in tea-based products. Broadly, this methodology is based on selecting chemical markers of the quality and authenticity of tea (and, ther...
Assessment of the authenticity of fruit spirits by gas chromatography and stable isotope ratio analyses
authenticity fruit spirits gas chromatography stable isotope ratio analysis IRMS SNIF-NMR linear discriminant analysis
2014/3/3
The gas chromatographic (GC) determination of volatile constituents and the determination of 13C/12C isotope ratios by isotope ratio mass spectrometry – IRMS analysis as well as SNIF–NMR analysis of (...