Research Article
Preparation and Antifungal Activity Investigation of Oligochitosan-Zn2+ on Colletotrichum truncatum
Table 1
The antifungal activity on C. truncatum of OC, OC-Zn2+ complexes, and Zn2+.
| | Treatment | Contrl. | 250 mg·L-1 | 500 mg·L-1 | 1000 mg·L-1 | | (mm) | (mm) | AE (%) | (mm) | AE (%) | (mm) | AE (%) |
| | OC 5 kDa | | | 0.3 | | 1.2 | | 11.6 | | Zn2+ (78.7 mg·L-1) | | — | — | — | — | | 44.1 | | OC-Zn2+ 1 : 0.25 | | | 18.4 | | 24.9 | | 75.1 | | OC-Zn2+ 1 : 0.5 | | | 22.4 | | 29.0 | | 91.7 | | OC-Zn2+ 1 : 1 | | | 30.8 | | 88.0 | <0.5 | ~100 | | LSD0.05 | — | 4.24 | — | 2.47 | — | 1.97 | — |
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In the same column, values with different letters mean significant difference ( ). |
