Literature Cited
- Algazzali, V., and Shellhammer, T. Bitterness intensity of oxidized hop acids: Humulinones and hulupones. J. Am. Soc. Brew. Chem. 74:36–43, 2016.
- Hopsteiner. The non-volatile contributions to dry hopping. Hopsteiner Newsletter, July 2015, http://hopsteiner.com/wp-content/uploads/2015/06/2015-07_TS_ContributionsDryHopping.pdf
- Maye, J. P., and Leker, J. Preparation of dicyclohexylamine alpha acids and dicyclohexylamine beta acids J. Am. Soc. Brew. Chem. 72(4):227–230, 2014.
- Maye, J. P., Mulqueen, S., Weis, S., Xu, J., and Priest, M. J. Preparation of isomerized α-acid standards for HPLC analysis of iso-α-acids, rho-iso-α-acids, tetrahydro-iso-α-acids, and hexahydro-iso-α-acids J. Am. Soc. Brew. Chem. 57(2):55–59, 1999.
- Maye, J. P., Smith, R., and Wilson, R. Formation of humulinones in hops and hop pellets and its implication for dry hopped beers. Poster P06. European Brewery Convention, Porto, Portugal, May 24–28, 2015.
- Thornton, H. A., Kulandal, J., Bond, M., Jontef, M. P., Hawthorne, D. B., and Kavanagh, T. E. Preparation of trans-iso-alpha acids and use of their dicyclohexylamine salts as a standard for iso-alpha acids analysis. J. Inst. Brew. 99:473–477, 1993.
- Thornton, H. A., Kulandal, J., Hawthorne, D. B., and Kavanagh, T. E. Preparation of a trans-isohumulone standard. J. Inst. Brew. 96:367, 1990.
- Verzele, M., and De Keukeleire, D. Chemistry and Analysis of Hop and Beer Bitter Acids. Elsevier, New York, p. 52, 1981.