Table 1 LC50 values of Cry1Aa13 variants obtained in A. aegypti bioassays and comparison with the reported in the literature for individual toxins from Bti.

From: Using phage display technology to obtain Crybodies active against non-target insects

Toxin

LC50 a (μg/ml)

SD

Sourceb

Cry1Aa13-A8

10.4 (8.358–12.453)

1.0

This study

Cry1Aa13-A12

9.1 (8.094–10.021)

0.5

This study

Cry1Aa13-A10

20a

ND

This study

Cry1Aa13

20a

ND

This study

Toxin

LC 50 c (μg/ml)

Source b

Cry4Aa

0.56

Poncet et al.53

2.39

Boonserm et al.54

Cry4Ba

0.06

Abdullah et al.19

0.94

Angsuthanasombat et al.55

Cry11Aa

0.011

Revina et al.56

0.28

Poncet et al.53

Cyt1Aa

0.88

Thiery et al.57

1.00

Juarez-Perez et al.58

  1. aMean lethal concentration (LC50) was estimated by Probit analysis. 95% confidence limits are given in parentheses when known. ND = not determined. bSource of the LC50 values presented in the table, determined in this study or taken from literature and reviewed by Otieno-Ayayo et al.59. cLC50 values (the lowest and the highest) reported in the literature.