- When white rot spores land on freshly-cut food, they sense the nutrient-rich environment and begin to germinate.

2. Hyphal Growth:

- Once germinated, the spores develop into hyphae, which are thread-like fungal structures. These hyphae start growing and branching out, forming a network on the food surface.

3. Enzyme Production:

- As the hyphae spread, they secrete various enzymes that break down complex organic compounds in the food into simpler molecules. White rot fungi are particularly known for their ability to degrade cellulose, hemicellulose, and lignin, which are major components of plant cell walls.

4. Nutrient Absorption:

- The enzymes break down the food material into smaller molecules that the fungus can absorb and utilize as a source of nutrients for its growth and energy.

5. Colonization and Decay:

- The fungal hyphae penetrate deeper into the food, colonizing it and causing it to decay. As more hyphae grow and the fungus consumes the food's nutrients, the affected areas soften, become discolored, and eventually decompose.

6. Fruiting Body Formation:

- In certain conditions, some white rot fungi may also produce fruiting bodies, also known as mushrooms. These structures are the reproductive organs of the fungus and contain spores that can disperse and start new infections.

Impact on Food Quality and Safety:

The growth and activity of white rot fungi can significantly affect the quality and safety of food. They cause food to deteriorate, become soft and discolored, and can alter its flavor and nutritional value. Furthermore, some white rot fungi can produce mycotoxins, which are toxic substances that can pose health risks if consumed in significant amounts.

To prevent or control white rot in food, proper food handling, storage practices, and preservation methods are essential. This includes maintaining cleanliness, keeping perishable foods refrigerated, and employing preservation techniques such as canning, freezing, or using preservatives.