Procurement Standards and Biochemical Quality Control in the Supply Chain of Traditional Fermented Beverages in Edo North, Nigeria: A Theoretical and Conceptual Review

This study develops a theoretically grounded and conceptually coherent analysis of procurement standards and biochemical quality control within the supply chain of traditional fermented beverages in Edo North, Nigeria. Departing from fragmented accounts that isolate fermentation from its structural context, the paper argues that procurement practices constitute the primary conditions under which biochemical processes emerge. Drawing on recent (2021–2026) and foundational literature, and integrating empirical illustrations from palm wine, pito, and burukutu production in Edo North, the study demonstrates that variability in microbial composition and physicochemical stability is not incidental but structurally produced through informal procurement systems and decentralised distribution networks. The paper advances an integrative conceptual framework in which procurement, fermentation, and supply chain mediation are analytically inseparable. It concludes that effective quality control requires upstream standardisation, adaptive monitoring, and context-sensitive governance mechanisms. The study contributes to scholarship on informal production systems by offering a coherent, contextually grounded model for understanding and improving quality outcomes in traditional beverage supply chains.