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. 2023 Jan 25;16(3):1060. doi: 10.3390/ma16031060

Table 4.

Fungal colony growth expert rating scale.

Coefficient Visual Assessment of Fungal Colony Growth
0 No fungal growth was observed microscopically
1 Fungal growth has been observed microscopically
2 Fungal growth observed microscopically covering the entire surface of the sample
3 Macroscopic growth of fungi (visible to the naked eye) ≤80% of the material surface
4 Macroscopic growth covering >80% of the material surface