Caffeine content in filter coffee brews as a function of degree of roast and extraction yield

Abstract The effect of degree of roast on resulting caffeine content in brewed coffee has been extensively researched, but conflicting methodologies and results have muddled development of a general conclusion. In this study, 30 unique combinations of green coffee variety, degree of roast, and brew...

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Bibliographic Details
Main Authors: Zachary R. Lindsey, Joshua R. Williams, James S. Burgess, Nathan T. Moore, Pierce M. Splichal
Format: Article
Language:English
Published: Nature Portfolio 2024-11-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-024-80385-3
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