Acid-stable meat and meat analogs with multi-layer protein protection
Introducing an innovative multi-layer stabilization strategy for creating acid-stable restructured meat and meat analogs. This technology combines enzymatic crosslinking, fiber microgels, and encapsulated acids to enhance product stability, texture, and shelf life.
Overview
The Ohio State University presents a breakthrough in the production of acid-stable restructured meat and meat analogs. This innovative approach employs a multi-layer stabilization strategy to enhance resistance to protein denaturation during acidification. By integrating enzymatic crosslinking, fiber microgels, and encapsulated acids, this technology improves water and fat retention, maintains product homogeneity, and ensures a cohesive and stable matrix suitable for shelf-stable applications.
Technical specifications
The core of this technology is a three-step stabilization process:
- Enzymatic Crosslinking: Utilizes transglutaminase to reinforce protein networks, enhancing resistance to acid-induced denaturation.
- Fiber Microgels: Employs plant-derived fibers like citrus fiber and β-glucan to create an acid-tolerant hydration network, stabilizing emulsified oils and maintaining batter flowability.
- Encapsulated Organic Acids: Provides controlled-release acidification during thermal processing, delaying pH reduction and preventing premature protein aggregation.
This combination of techniques maintains processing rheology and enables controlled gelation, resulting in cohesive and moisture-retaining meat products.
Technology readiness level
Currently at Technology Readiness Level 3, this solution has been validated in laboratory settings. Future validation includes optimization of formulations, controlled acidification trials, and thermal restructuring tests to further enhance stability, texture, and regulatory compliance for food and pet food applications.
About The Ohio State University
The Ohio State University is a comprehensive public land‑grant research university in Columbus, serving one of the nation’s largest student populations and a broad research enterprise. Industry partners engage through an integrated academic medical center for clinical translation, a campus‑adjacent innovation district for co‑located projects, and a statewide extension network that pilots solutions across Ohio. Corporate engagement provides a single front door for sponsored research, talent pipelines, and streamlined agreements. Research is supported by competitive federal funding from agencies such as NIH, NSF, DOE, USDA, DoD, and NASA. A dedicated technology transfer office and venture support help protect IP, license technologies, and launch startups.
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