Skip to main content

Table 3 Lethal and sublethal times of various Cry proteins after treatment of third instar larvae of Tribolium castaneum at the highest concentration (2 g/10 g)

From: Efficiency of Bacillus thuringiensis strains and their Cry proteins against the Red Flour Beetle, Tribolium castaneum (Herbst.) (Coleoptera: Tenebrionidae)

Bt strains/Cry proteinsLethal time (day) ± 95% F.LaSlope ± SDChi Square (χ2)p valueR.
LT30LT50LT99
20140919KYYT015
Cry3Aa
0.68
0.44–0.90
1.50
1.19–1.78
22.71
14.77–44.42
1.97 ± 0.225.680.120.971
20150420LHMT145
Cry37Aa
0.77
0.49–1.04
1.93
1.55–2.29
44.76
25.15–115.31
1.70 0.214.140.240.971
20141126CLLT002
Cry22Aa
0.79
0.45–1.10
2.29
1.82–2.77
89.54
41.13–354.89
1.46 0.212.280.510.978
20131204YWYT02
8Cry51Aa
1.22
0.83–1.56
3.23
2.71–3.89
92.15
44.37–319.17
1.59 0.210.380.940.996
20140728LTT243
Cry3Ba
1.66
1.24–2.04
4.22
3.55–5.23
104.01
49.77–360.90
1.67 0.220.180.980.998
  1. a95 % Fiducial limits