Grain preparation and sterilization are essential steps in mushroom production, as they create an ideal substrate for growth while minimizing contamination risks.
For my process, I selected guinea corn as the base material, ensuring that the grains were fresh, uncontaminated, and of high quality. I rinsed the grains thoroughly to eliminate any dust and impurities before cooking. The grains were boiled and then simmered for 30 to 60 minutes