Table 2 Paper decomposition by fungal strains and colours of pigmented stains
Fungal strains | Aspergillus oryzae | Aspergillus niger | Hypocrea lixii | Mucor racemosus | Aspergillus melleus |
|---|---|---|---|---|---|
Visual colors of stains | Green yellow | Black | Green | Dark grey | Green yellow |
Percentage weight loss | |||||
 0(months) | 0 | 0 | 0 | 0 | 0 |
 2 | 4,17 | 2,67 | 1,17 | 7,83 | 0,83 |
 4 | 6,17 | 4,67 | 1,83 | 8,83 | 2,50 |
 8 | 11,33 | 7,67 | 4,50 | 10,33 | 6,17 |
 12 | 11,67 | 12,67 | 5,33 | 12,17 | 8,50 |
 18 | 13,83 | 15,17 | 12,83 | 17,83 | 10,17 |