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Green Coffee Education

Understanding Coffee Fermentation from Classic to Experimental
Article Summary: Fermentation is the key process shaping coffee flavor. Traditional natural and washed methods rely on microbial activity. Naturals ferment in the whole cherry, creating fruit-forward flavors, while washed coffees ferment after depulping for cleaner,...
The Theory of Relative Humidity – Part 1 (Excerpts)
Article Summary: Royal Coffee’s study examines how green coffee storage conditions and moisture levels affect green coffee’s quality and flavor over time. Two coffees, a high-moisture Sumatra (15%) and a low-moisture Bolivia (8.7%), were stored in jute and Ziploc...
Buying Green Coffee 101
This is a simplified version of an eBook and booklet published by Royal Coffee. Prefer to download a pdf or read the full eBook online as a flip book? Go for it! Portions of this booklet are adapted from Green Coffee: A Guide for Roasters and Buyers, available at...

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コーヒーの生産処理方法とその定義(フローチャート付き)

コーヒーの生産処理方法とその定義(フローチャート付き)

比較的単純な「フリーウォッシュト」や「ナチュラル」であっても、コーヒーの生産者が収穫したコーヒーを実際どのように加工し乾燥させているか、必ずしも正確に把握できているわけではありません。 コーヒーの発酵と加工法についての授業を控え、私は同僚のエヴァン・ギルマン Evan Gilman とともに「パルプトナチュラル」や「トリプルウォッシュ」といった言葉の意味を正確に分かりやすく伝えるための視覚化ツールを作成することにしました。