The Science of Coffee

The Science of Low Acid Coffee — How Roasting Chemistry Changes Everything
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The Science of Low Acid Coffee — How Roasting Chemistry Changes Everything

The complete science of low acid coffee — how traditional roasting converts harsh quinic acids into powerful antioxidants. Roasting determines pH, not bean origin or species.
Chapter 2: The Invention That Changed Everything — Kerry Sachs and the 95% Efficient Biomass Furnace
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Chapter 2: The Invention That Changed Everything — Kerry Sachs and the 95% Efficient Biomass Furnace

Chapter 2: Kerry Sachs and the 95% efficient biomass furnace — the engineering breakthrough that made traditional slow-roasting commercially viable and gave birth to genuine low acid coffee at scale.
Chapter 1: Before Coffee, There Was Light — The Roy Sachs Story
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Chapter 1: Before Coffee, There Was Light — The Roy Sachs Story

Chapter 1: Roy Sachs — the UC Davis plant biologist whose vision of biomass energy and a life-changing cup of Venezuelan coffee planted the seed of what would become Puroast Coffee in 1994.
The Impact of Roasting on Low-Acid Coffee Flavor Profiles
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The Impact of Roasting on Low-Acid Coffee Flavor Profiles

The Impact of Roasting on Low-Acid Coffee Flavor Profiles Roasting is not just a step in making coffee -- it is the step that determines everything. The acidity of your cup, the antioxidant content of...