| Enzymes | Tuber aestivum | Tuber maculatum |
| Amylase | ++ | + |
| Protease | − | − |
| Xylanase | − | + |
| Laccase | − | + |
| Lipase | − | ++ |
| Peroxidase | + | + |
| Cellulase | − | + |
| Catalase | ++ | + |