What Is Maillard Reaction in Coffee Roasting?
Definition
A family of non-enzymatic browning reactions between amino compounds and reducing sugars during roasting.
Why it matters
This chemistry contributes to color, aroma and flavor formation as roasting progresses.
How it is measured or recognized
Routine roasting infers it from time, temperature, color, gases and sensory or analytical results.
Roasting tip
Reaction families overlap; avoid assigning all flavor development to one event or phase boundary.
Related terms
Browse the Coffee Roasting Dictionary A–Z.



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