Colour Interval Value Publication Food Name Reference
[ 0.08, 0.21 ) 0.08 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)
[ 0.21, 0.35 ) 0.34 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)