Table 1.
Carbon source | Strain | Induction time [h] | NAGase-activity [U/g]a | Endochitinase-activity [U/g]a |
---|---|---|---|---|
N-Acetylglucosamine | Parental strain | 3 | 11.3 ± 3.0 | n.d.b |
5 | 25.8 ± 2.0 | n.d. | ||
10 | 47.2 ± 2.1 | n.d. | ||
Δtmk1-11 | 3 | 11.0 ± 2.1 | n.d. | |
5 | 23.7 ± 3.0 | n.d. | ||
10 | 77.8 ± 1.1 | n.d. | ||
Colloidal chitin | Parental strain | 36 | 82.1 ± 0.4 | 17.3 ± 0.1 |
48 | 132.7 ± 5.9 | 30.4 ± 0.3 | ||
Δtmk1-11 | 36 | 92.5 ± 4.5 | 14.2 ± 1.4 | |
48 | 242.5 ± 18.5 | 46.3 ± 0.9 |
Values are related to the mycelial dry weight and are means ± standard deviations of three independent experiments.
Not determined.