A rose by any other name - the importance of beer flavor terms in modern brewery operations

Bill Simpson , ,[object Object],FlavorActiV Limited, Chinnor, UK www.flavoractiv.com Co-authors Boris Gadzov Evelyne Canterranne Javier Gomez-Lopez Ronald Nixdorf Richard Boughton 2009 Convention October 1-4, 2009 La Quinta Resort & Club La Quinta, California

[object Object],.... but some are more equal than others”

[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],The International Beer Flavor Terminology system

[object Object],[object Object],[object Object],[object Object],Beer flavor wheel

Beer flavors Acetaldehyde Acetic Astringent Bitter Bromophenol Burnt rubber Butyric Caprylic Caramel Chlorophenol Citrus ‘ Cooked’ Diacetyl DMS Earthy Ethyl acetate Ethyl butyrate Ethyl hexanoate Floral Grainy Grapefruit H 2 S Honey Indole Isoamyl acetate Isovaleric Leathery Malty Mercaptan Metallic Methional Mouldy ‘ Yeast bite’ Worty Woody ‘ Trubby’ Sweet Solvent alcoholic Smoky Rotten vegetable Phenolic (4-VG) Musty

[object Object],[object Object],[object Object],[object Object],The taster as a machine

[object Object],[object Object],[object Object],A is for action Actionable Non-actionable Isoamyl acetate ‘ Estery – fruity’ Diacetyl ‘ Buttery’ Isovaleric Fatty acid Astringent ‘ Tea bag’

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],A is for ambiguity

[object Object],[object Object],[object Object],C is for construct Construct Attribute Estery Isoamyl acetate, ethyl acetate Fatty acid Caprylic, isovaleric, butyric Sulfury H 2 S, mercaptan, lightstruck Worty Bitter, DMS, grainy, methional

[object Object],[object Object],[object Object],C is for confusion ‘ Wet dog’ Boiled, fried, or baked? Cooked onion

[object Object],[object Object],[object Object],E is for evocative Evocative Non-evocative Pig feces Indole Jasmine Indole Catty ?

[object Object],[object Object],[object Object],Fence sitting F is for sitting on the fence Specific Vague ,[object Object],Buttery Diacetyl Milky Diacetyl Toffee

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],G is for ghost

[object Object],[object Object],[object Object],P is for purpose

[object Object],[object Object],[object Object],R is for resemblance Cheesy ‘ Winey’ ‘ Sherry’ ‘ Bready’ ‘ Buttery’ Catty ‘ Eggy’ Sweetcorn

[object Object],[object Object],S is for scaling

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],T is for time

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Y is for yum and yuck!

[object Object],[object Object],[object Object],[object Object],[object Object],Ideal flavor terms for brewery QA

Examples of ideal flavor terms Ideal Acetaldehyde Acetic Chlorophenol Ethyl hexanoate Diacetyl Isoamyl acetate Almost ideal – but ... Almond Bitter Catty DMS Mercaptan Metallic Papery Smoky

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Avoid

[object Object],[object Object],[object Object],Summary

A rose by any other name - the importance of beer flavor terms in modern brewery operations

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