Enset (Ensete ventricosum), commonly referred to as “false banana,” is a vital staple crop in southern and southwestern Ethiopia, supporting the food security and livelihoods of over 20 million people. Its edible parts—primarily the pseudostem and corm—are processed through traditional fermentation methods to produce key food products such as kocho and bulla. However, these indigenous fermentation techniques are often prolonged, labor-intensive, and highly variable in both hygiene and product quality. This study aims to evaluate and optimize traditional enset fermentation processes to enhance efficiency, safety, and nutritional value while preserving cultural practices.

Field data were collected from multiple enset-producing households, focusing on variables such as fermentation time, temperature, microbial activity, moisture content, and pit design. Laboratory analyses included pH monitoring, lactic acid concentration, microbial community profiling (using 16S rRNA sequencing), and proximate composition of fermented products. Preliminary results indicate that controlling moisture content and introducing starter cultures derived from dominant lactic acid bacteria significantly reduced fermentation time by up to 30%, while improving product consistency and reducing pathogenic microbial loads.

Additionally, modified pit structures with improved drainage and aeration further enhanced fermentation quality. Optimized methods demonstrated better preservation, enhanced sensory attributes, and improved nutritional outcomes, particularly in protein digestibility and mineral bioavailability. These findings suggest that targeted modifications to traditional techniques can significantly improve the efficiency and safety of enset fermentation without undermining its cultural authenticity.