Literature Cited
- American Society of Brewing Chemists. Methods of Analysis, 7th ed. Hops 6 Bittering value of hops and hop pellets, 12 Hop storage index. The Society: St. Paul, MN, 1976.
- Likens, S. T., and Nickerson, G. B. Identification of hop varieties by gas chromatographic analysis of their essential oils. J. Agric. Food Chem. 15:525–530, 1967.
- Maier, J. Chemical determination of hop varieties (in German). Hopfen-Rundschau. 29(13):258–263, 1978.
- Moerman, E. Bibliographic study on identification of hop varieties (in French) Cerevisia 7(4):197–204, 1982.
- Nickerson, G. B., and Likens, S. T. Hop storage index. J. Am. Soc. Brew. Chem. 37:184–187, 1979.
- Nickerson, G. B., Williams, P. A., and Haunold, A. Varietal differences in the proportions of cohumulone, adhumulone, and humulone in hops. J. Am. Soc. Brew. Chem. 44:91–94, 1986.
- Verzele, M., and DePotter, M. High-performance liquid chromatography of hop bitter substances. J. Chromatogr. 166:320–326, 1978.
- Wright, R. G., and Connery, F. E. Studies of hop quality. Proc. Am. Soc. Brew. Chem. 1951, pp. 87–101.