Gamma irradiation dose (Gy) Mycelial dry weight (mg/100 ml)*
T. harzianum T. viride
Growth mg/100 ml % of Change Growth mg/100 ml % of Change
0 182.0 ± (0.057735) 0.0 165.0 ± (0.57735) 0.0
20 198.5 ± (0.02886) 9.07 174.0 ± (0.14433) 5.45
50 204.0 ± (0.37527) 12.08 189.1 ± (0.23094) 14.60
100 217.8 ± (0.23094) 19.67 209.5 ± (0.40414) 26.96
250 222.0 ± (0.40414) 21.97 231.0 ± (0.51961) 40.0
500 175.2 ± (0.23094) -3.74 151.0 ± (0.40414) -8.84
1000 129.6 ± (0.17320) -28.79 129.0 ± (0.46188) -21.81
2000 108.0 ± (0.63508) -59.34 119.0 ± (0.11547) -27.87
5000 91.50 ± (0.11547) -50.27 102.0 ± (0.28867) -38.13
*The values are the means of three replicates with the standard error (in parentheses) which was within 5% of the mean.
Table 3: Mycelial dry weight (mg/100 ml) of gamma irradiated Trichoderma spp. grown on MSM with 200 mg L-1 of oxamyl at 30°C for 7 days of incubation.