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Engineered marble-like bovine fat tissue for cultured meat.
Yedidya Zagury1, Iris Ianovici1, Shira Landau1
1Department of Biomedical Engineering, Technion - Israel Institute of Technology Haifa, Haifa, 3200003, Israel.
Communications Biology
|September 7, 2022
Summary
Researchers engineered bovine fat tissue for cultured meat, a sustainable alternative. This fat tissue, combined with muscle, enhances meat quality, flavor, and juiciness, paving the way for better cultivated meat products.
Area of Science:
- Food Science and Technology
- Biotechnology
- Cellular Agriculture
Background:
- Cultured meat offers a sustainable and ethical alternative to conventional meat production.
- Research has primarily focused on cultured muscle tissue, neglecting cultured fat tissue, which is crucial for meat quality, flavor, juiciness, and tenderness.
Purpose of the Study:
- To engineer bovine fat tissue for use in cultured meat applications.
- To incorporate engineered bovine fat tissue with engineered bovine muscle tissue to create a marbled meat product.
Main Methods:
- Mesenchymal stem cells (MSCs) were isolated from bovine adipose tissue.
- Adipogenic differentiation and maturation of MSCs were optimized within alginate-based 3D constructs.
- A marble-like construct was fabricated by combining engineered bovine adipose and muscle tissues.
Main Results:
- Bovine adipose-derived MSCs exhibited a typical MSC phenotypic profile.
- Optimized differentiation yielded a fat-rich edible engineered tissue.
- A marble-like construct mimicking intramuscular fat structures was successfully fabricated.
Conclusions:
- Engineered bovine fat tissue can be successfully produced from MSCs.
- The combination of engineered fat and muscle tissues creates a marbled structure relevant to cultured meat.
- This approach addresses a critical gap in cultured meat development by focusing on fat tissue engineering.
