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Egyptian Journal of Biological Pest Control

Table 4 Insecticidal gene profile of indigenous Bt isolates from PCR screening

From: Molecular characterization and toxicity evaluation of indigenous Bacillus thuringiensis isolates against key lepidopteran insect pests

Insecticidal gene profile

Bt isolates

% occurrence

cry1

T17, T28, T29, T30, T31, T220, T250, T353, T355, T357, T381, and T388

24

cry2

T7, T10, T29, T30, T31, T81, T82, T355, T357, T381, T386, T387, T388 and T389

28

cry3

–

–

cry4

–

–

cry9

–

–

vip1

–

–

vip2

–

–

vip3

T29, T30, T31, T355, T357, T381 and T388

14

cry1 + cry2

T29, T30, T31, T355, T357, T381 and T388

14

cry1 + cry2 + vip3

T29, T30, T31, T355, T357, T381 and T388

14

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