Volume 37

Spectrophotometric Determination of Vicinal Diketones and Their Precursors in Beer.
H. Garza-Ulloa, R. Villarreal Garza, E. González M., and A. M. Canales, A.P. No. 106, Cervecería Cuauhtemoc, Monterrey, México. Page 1.
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Hordein and Malting Quality.
E. D. Baxter and T. Wainwright, Brewing Research Foundation, Nutfield, Surrey, RH1 4HY, Great Britain. Page 8.
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Contribution of Hop Bitter Substances to Beer Staling Mechanisms.
R. S. Williams and H. P. Wagner, Brewing Research Department, Labatt Breweries of Canada Ltd., London, Ontario N6A 4M3. Page 13.
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Influence of Wort Processing on Beer Dimethyl Sulfide Levels.
Clara M. Szlavko and R. J. Anderson. Page 20.
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Relationships Between Barley, Malt, and Beer.
Manfred Moll, Roland Flayeux, and Michel Bastin, Centre de Recherches et Developpement Tepral, Branche Alimentaire BSN, 2 rue Gabriel Bour, F-54250 Champigneulles, France. Page 25.
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Rapid Gas Chromatographic Method for Analysis of Dimethyl Sulfide in Beer.
D. W. Hysert, N. M. Morrison, and A. M. Jamieson, Molson Breweries of Canada Ltd., Montreal, Quebec H2L 2R5. Page 30.
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Slime Production by Brewery Strains of Pediococcus Cerevisiae.
D. Van Oevelen and H. Verachtert, Laboratory of Industrial Microbiology and Biochemistry, University of Louvain, Kard. Mercierlaan 92, B-3030 Leuven, Belgium. Page 34.
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New Method of Malting Designed to Reduce Energy Consumption.
J. R. A. Pollock and A. A. Pool, Pollock International Ltd., Ladbroke Close, Woodley, Reading, England RG5 4DX. Page 38.
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Determination of Isohumulone and Isocohumulone in Beer by HPLC.
James T. Whitt and Janet Cuzner, Jos. Schlitz Brewing Co., Milwaukee, WI 53201. Page 41.
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Beer Flavor Terminology.
M. C. Meilgaard, C. E. Dalgliesh, and J. F. Clapperton. Page 47.
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Concentrated Hop Pellets.
Herbert L. Grant, S. S. Steiner, Inc., Yakima, WA 98909. Page 55.
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Effects of Postharvest Handling on Quality and Storage Stability of Cascade Hops.
Kathryn A. Weber, Norman O. Jangaard, and Robert T. Foster, II, Quality Assurance Department, Adolph Coors Company, Golden, CO 80401. Page 58.
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Beer Colloid: Studies with Model Systems.
M. J. Lewis, D. J. Muhleman, and S. C. Krumland, Department of Food Science and Technology, University of California, Davis, 95616. Page 61.
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Modified Yeast Sporulation Media.
Yishan Lin, J. E. Siebel Sons' Company, Enzyme Products Division, Miles Laboratories, Inc., Chicago, IL 60646. Page 66.
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Rapid Identification of Important Beer Microorganisms Using Gas Chromatography.
David O. Schisler, Michael S. Mabee, and Charles W. Hahn, Adolph Coors Company, Golden CO 80401. Page 69.
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Effect of Pressure on Physiological Aspects of Germinating Barleys and Quality of Malts.
Tokuo Yoshida, Katsuhiko Yamada, Seiji Fujino, and Junichi Koumegawa, The Research Laboratories of Kirin Brewery Co., Ltd., Miyahara-Cho, Takasaki, Gumma Pref., Japan. Page 77.
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Photometric Determination of Beer and Wort Colors.
J. van Strien and B. W. Drost, Heineken Technisch Beheer B. V., Zoeterwoude, The Netherlands. Page 84.
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Relationships Among Barley, Malt, and Beer Phenolics.
V. M. Bendelow and D. E. LaBerge. Page 89.
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Analysis of Histamine in Beer.
Ernest C.-H. Chen and George Van Gheluwe, Research and Development Department, Molson Breweries of Canada Ltd., Montreal, Quebec, Canada H2L 2R5. Page 91.
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Peroxidatic Step in Oxidation of Beers.
Lucien Chapon and Sylvette Chapon, Laboratoire de Chimie Biologique II, U.E.R. Alimentation & Nutrition, Université de Nancy I, Nancy, France. Page 96.
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Determination of Specific Gravity of Malt Extracts, Worts, and Beer.
D. E. LaBerge, Grain Research Laboratory, Canadian Grain Commission, Winnipeg, Manitoba R3C 3G9. Page 105.
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Quantitation of Potential Flavoring Compounds in Worts and Beers by HPLC.
Asaf A. Qureshi, W. C. Burger, and N. Prentice, USDA-SEA, Barley and Malt Laboratory, 501 N. Walnut Street, Madison, WI 53705, and Department of Agronomy, University of Wisconsin-Madison. Page 153.
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Polyphenols and Pyrazines in Beer During Aging.
Asaf A. Qureshi, W. C. Burger, and N. Prentice, USDA-SEA, Barley and Malt Laboratory, 501 N. Walnut Street, Madison, WI 53705 and Department of Agronomy, University of Wisconsin-Madison. Page 161.
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Quantitative Isoelectric Focusing of Wort and Beer Proteins.
J. H. Munroe, K. J. Switala, and A. J. Cutaia, Jos. Schlitz Brewing Co., Milwaukee, WI 53201. Page 164.
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Dimethyl Sulfide Precursor in Beer.
D. W. Hysert, N. M. Morrison, and R. L. Weaver, Molson Breweries of Canada Ltd., Montreal, Quebec H2L 2R5. Page 169.
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Determination of Tannic Acid in Beer by High Performance Liquid Chromatography.
Guy Belleau and Miroslav Dadic, Molson Breweries of Canada Ltd., Montreal, Quebec H2L 2R5. Page 175.
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HPLC of Hop Acids on Buffered Silica Gel Systems.
Rolf Schwarzenbach, Givaudan Research Company Ltd., Ueberlandstrasse 738, CH-8600 Dübendorf, Switzerland. Page 180.
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Hop Storage Index.
Gail B. Nickerson and Sam T. Likens. Page 184.
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NOTE A Method for the Consistent Estimation of Real Degree of Fermentation.
A. J. Cutaia and J. H. Munroe, Jos. Schlitz Brewing Company, Milwaukee, WI 53201. Page 188.
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