Publications
Patents
2023 – Aqueous hop products and processes for imparting flavor and aroma to beverages. Alex Byelashov, Victor Algazzali, Philip Chou, Michael Visgil, Brian Buffin
https://patents.google.com/patent/US20200397029A1
2020 – Hop extraction products and processes for improved beverage fermentation and
flavor. Alex Byelashov, Mark Bossert, Virgil McDonald, Michael Visgil, Victor Algazzali, Wendy Lopez
Sensory Methods
ASBC Methods of Analysis. Sensory Analysis-15 Hop Tea Sensory Method
https://www.asbcnet.org/Methods/Methods/SensoryAnalysis-15.pdf
ASBC Methods of Analysis. Sensory Analysis-16 Hop Grind Sensory Method
https://www.asbcnet.org/Methods/Methods/SensoryAnalysis-16.pdf
For ring study validation see below:
2016 – Hop tea sensory method. Amanda Benson1,Victor Algazzali2, Lindsay Barr3, Tiffany Pitra4; (1)Deschutes Brewery, Bend, OR, U.S.A.; (2) John I. Haas, U.S.A.; (3) New Belgium Brewing Company, U.S.A.; (4) Hopsteiner, U.S.A.
https://www.asbcnet.org/events/archives/2016/proceedings/Pages/169.aspx
Masters Thesis
2016 – Bitterness Intensity of Oxidized Hop Acids: Humulinones and Hulupones. Victor Algazzali (1) and Thomas Shellhammer, Oregon State University, Corvallis, OR, U.S.A. J. Am. Soc. Brew. Chem. 74(1):36-43, 2016.
https://www.asbcnet.org/publications/journal/vol/2016/Pages/ASBCJ-2016-1130-01.aspx
Download from me -> https://drive.google.com/file/d/10fmetDiAHzsrHD29EHi5unwI1-7ahF33
Webinars
2018 – Raw Hop Quality Assurance – from Selection to Brew Kettle. Victor Algazzali1, Meghan2 Peltz, Andrew Reyes2; (1) John I Haas, Inc., (2) Sierra Nevada, Inc. Chico, CA
https://www.asbcnet.org/lab/webinars/webinars/Pages/RawHopQualityAssurance.aspx
2014 – ASBC Hop Flavors Webinar. Victor Algazzali; (1) Oregon State University, Corvallis, OR
https://www.asbcnet.org/publications/webinars/Pages/2014-5-13.aspx
PresentationS
2019- Sensory Methods of Analysis Dive-In. Bob Galligan1, Victor Algazzali2, Kaylyn Kirkpatrick3; (1) Surly Brewing Company (2) John I. Haas, Inc. (3) Cornell University, Department of Food Science.
2018 – Development and Implementation of Hop Flavor Reference Standards for Sensory Training. Victor Algazzali1, Elisabeth Wiesen2, Christina Schoenberger2, Mark Zunkel2 ; John I. Haas, Inc. (2) Joh. Barth & Sohn GmbH & Co. KG
https://asbc.confex.com/asbc/2018/meetingapp.cgi/Paper/1832
2018 – Hop Lexicon – An Industry Sourced Sensory Language to Describe Hop Flavor. Victor Algazzali1, Lindsay Barr2, Cindy-Lou Lakensburges3, Mark Zunkel4; (1) John I Haas, Inc. (2) New Belgium Brewing Co. (3) ABInBev (4) Joh. Barth & Sohn GmbH & Co. KG https://asbc.confex.com/asbc/2018/meetingapp.cgi/Paper/1810
2017 – Supercritical CO2 hop extract improves brewery process yield over hop pellets. Michael Visgil, Virgil McDonald, Victor Algazzali, Alex Byelashov – John I. Haas, Inc. Yakima, WA https://www.mbaa.com/meetings/archive/2017/proceedings/Pages/71.aspx
2017 – Sensory analysis of beer made with 2200 vs. 3700 PSI CO2 hop extracts. Victor Algazzali, Michael Visgil, Wendy Lopez, Cheryl Ermey, Alex Byelashov – John I. Haas, Inc. Yakima, WA https://www.mbaa.com/meetings/archive/2017/proceedings/Pages/72.aspx
2017 – The language of hops – Practical applications of a tasting scheme for hop flavor. Zunkel, M. D.1, Drexler, G.1, Algazzali, V.2, Kostelecky, T.2, Hinz, S.1, Munoz Insa, A.1 and Schoenberger, C.1; (1) Joh. Barth & Sohn GmbH & Co. KG, Nuremberg, GERMANY, (2) John I. Haas, Inc.
https://www.asbcnet.org/events/archives/2017ASBCMeeting/proceedings/Pages/38.aspx
2016 – Aroma Properties of Lager Beer Dry-Hopped with Oxidized Hops. Daniel M. Vollmer, Victor Algazzali, and Thomas H. Shellhammer (1), Department of Food Science & Technology, Oregon State University, 100 Wiegand Hall, Corvallis, OR 97331, U.S.A. J. Am. Soc. Brew. Chem. 75(1):22-26, 2017. https://www.asbcnet.org/publications/journal/vol/2017/Pages/ASBCJ-2017-1287-01.aspx
2016 – Sensory bitterness quality of oxidized hop acids: Humulinones and hulupones. M. Peltz1, V. Algazzali2, T. Shellhammer1; (1) Oregon State University, Corvallis, OR, U.S.A.; (2) John I. Haas, Yakima, WA, U.S.A.
https://www.asbcnet.org/events/archives/2015Meeting/proceedings/Pages/50.aspx
2015 – Comparison of quality: Freeze Dried versus Kiln dried Cascade hops. Victor Algazzali1, Martin Hodel1, Scott Garden1; (1) John I. Haas, Yakima, WA, U.S.A.
https://www.asbcnet.org/events/archives/2015Meeting/proceedings/Pages/62.aspx
2013 – The impact of pro-oxidative storage conditions on the aroma profile of Hallertauer Mittelfruh hops. Victor Algazzali1, Daniel Vollmer1; (1) Oregon State University, Corvallis, OR
https://www.asbcnet.org/events/archives/2013Proceedings/Documents/Presentations/74_Algazzali.pdf