Coffee roasters' health at risk from chemical compound

Fredericksburg.comCoffee roasters' health at risk from chemical compoundFredericksburg.comMILWAUKEE—Tucked inside a burlap sack at room temperature, green coffee beans pose no known danger. Funnel a 90-pound batch into a 430-degree roaster and things change. A chemical reaction between the beans' sugars and amino acids creates a ...

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