Blog IICA

Fermentation with coffee waste increases its score

04/08/2025
This study assessed the use of coffee by-products (mucilage, pulp, and yogurt) as starter cultures in semi-wet fermentation. Significant sugar reduction and enhanced formation of desirable aromatic compounds raised the cup score from 84 (control) to 86.7, qualifying it as specialty coffee (Díaz Medina, J. A. et al., 2024).
Cita Díaz Medina, J. A., Castro Cifuentes, A. G., Rodríguez Morales, A. M., Lozano Sandoval, F. C., & Ramírez Cadavid, D. A. (2024).
Fuente Universidad del Valle, Colombia Ministerio de Ciencia, Tecnología e Innovación (Colombia)