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Editorial Catalog

Extraction Matrix & Field Studies

Every monograph published by Xamodir Editorial Desk. Completely peer-referenced and empirically verified.

Bicarbonate Buffering: The Chemical Impact of Alkalinity on Chlorogenic Acid Perception
Water Mineralogy

Bicarbonate Buffering: The Chemical Impact of Alkalinity on Chlorogenic Acid Perception

Why controlling buffer alkalinity below 45 mg/L CaCO3 prevents dulling delicate citric and malic acids in light roasts.

8 min read Read Study →
Particle Size Bimodality: Laser Diffraction Analysis of Flat vs Conical Burr Sets
Particle Distributions

Particle Size Bimodality: Laser Diffraction Analysis of Flat vs Conical Burr Sets

How eliminating sub-100 micron fines enables higher extraction yields without astringent channel-induced overextraction.

9 min read Read Study →
Declining Temperature Profiles in Espresso: Mitigating Phenolic Astringency at Extraction Tail
Thermodynamics

Declining Temperature Profiles in Espresso: Mitigating Phenolic Astringency at Extraction Tail

Starting extraction at 94°C and tapering to 88°C as soluble organic compounds become depleted.

7 min read Read Study →
Puck Erosion Dynamics: Flow-Profiling and Declining Pressure Ramps in Espresso
Pressure Profiling

Puck Erosion Dynamics: Flow-Profiling and Declining Pressure Ramps in Espresso

Reducing pump pressure from 9 bar down to 5 bar as dissolved solids are washed out of the coffee bed.

8 min read Read Study →