High-performance liquid chromatography analysis of tetrahydro-iso-α-acids in beer

Journal of the American Society of Brewing Chemists

Volumn 56, Issue 2, 1998, Pages 76-79

  Clark, Joseph G ^a,b   Burroughs, Louis J ^a   Guzinski, James A ^a  

^a Kalsec Inc   (United States)

^b Supelco Inc   (United States)

Author keywords

Beer bitterness; Light stable beer; Light struck

Indexed keywords

EID: 0002104185     PISSN: 03610470     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (5)

1. American Society of Brewing Chemists. Methods of Analysis, 8th ed. The Society, St. Paul, MN. Beer-23 Beer Bitterness, Hops-14 α-Acids and β-Acids in Hops and Hop Extracts by HPLC, Hops-9C Iso-α-Acids by HPLC, Hops-9D Iso-α-Acids by HPLC, 1992.
2. Hay, B. A., and Homiski, J. W. Efficient one-step preparation of the beer additive tetrahydro-iso-α-acids., J. Agric. Food Chem. 39:1732-1734, 1991.
3. Ono, M., Kakudo, Y., Nagami, K., Kumada, J., and Ueda, S. Simultaneous analysis of hop bittering components by high-performance liquid chromatography. III. Development of on-line sample enrichment by precolumn switching., J. Am. Soc. Brew. Chem, 45:70-76, 1987.
4. Van De Velde, N., and Verzele, M. High-performance liquid chromatography of hop and beer extracts with photodiode array detection, J. Inst. Brew. 92:584-587, 1986.
5. Worden, Leonard R. Production of Hoplike Beverage Bittering Materials, U.S. patent 3,923,897, 1975.