Hematotoxicity of Bacillus thuringiensis as Spore-crystal Strains Cry1Aa, Cry1Ab, Cry1Ac or Cry2Aa in Swiss Albino Mice

Bélin Poletto Mezzomo, Ana Luisa Miranda-Vilela^*, Ingrid De Souza Freire, Lilian Carla Pereira Barbosa, Flávia Arruda Portilho, Zulmira Guerrero Marques Lacava and Cesar Koppe Grisolia^*

Department of Genetics and Morphology, Institute of Biological Sciences, University of Brasilia, Brasilia/DF, Brazil

^*Corresponding Author(s): Ana Luisa Miranda-Vilela, University of Brasilia, Institute Of Biological Sciences, Department Of Genetics And Morphology, Brasília, 70.910-900, Brazil, Tel: +55 61 3107-3085, Fax: 55 61 3107-2923 Email: Cesar Koppe Grisolia, University of Brasilia, Institute Of Biological Sciences, Department Of Genetics And Morphology, Brasília, 70.910-900, Brazil, Tel: 55 61 3107- 3085, Fax: 55 61 3107-2923 Email: