Colour Interval Value Publication Food Name Reference
[ 0.01, 0.01 ) 0.01 mg/100 ml Indian pale ale Stevens J.F., et al (1999) Quantitative analysis of xanthohumol and.... Journal of Chromatography A 832:97-107 PubMed (10070768)
[ 0.01, 0.03 ) 0.02 mg/100 ml Strong ale Stevens J.F., et al (1999) Quantitative analysis of xanthohumol and.... Journal of Chromatography A 832:97-107 PubMed (10070768)