What outcome do scientists hope to achieve by using a cheaper substrate in mycoprotein production?

• A. Expand access to mycoprotein by lowering production costs.
• B. Improve color variation of the product.
• C. Eliminate the need for fermentation.
• D. Increase the product's shelf life to years.

Answer: (A)

The main idea here is that lowering input costs can make the product more affordable and accessible. In mycoprotein production, a cheaper substrate reduces the operating costs of the fermentation process, which lowers the cost per unit of product. When production becomes cheaper, producers can price the product more competitively or invest in larger-scale production, expanding access to more people and markets.

Color variation is more about product formulation and processing conditions than about substrate cost. Eliminating fermentation isn’t realistic because the mycoprotein is produced through a fermentation process, and while substrates influence costs, they don’t remove the need for fermentation. Increasing shelf life involves packaging and stabilization strategies, not simply choosing a cheaper substrate.