Toxicity and Residual Activity of a Commercial Formulation of Oil from Neem, Azadirachta indica A. Juss. (Meliaceae), in the Embryonic Development of Diatraea saccharalis F. (Lepidoptera: Crambidae)

Camila Vieira Da Silva^1*, Larissa Carla Lauer Schneider² and Hélio Conte³

¹Faculty of Apucarana (FAP), Biological Sciences Department, Apucarana PR, Brazil

²Veterinary Medicine Department, University of Maringa (UEM), Estrada da Paca Bairro São Cristóvão, Umuarama PR, Brazil

³Biology Cell and Genetics Department, CCB, University of Maringa (UEM), Avenida Colombo, Maringá PR, Brazil

^*Corresponding Author: Camila Vieira Da Silva, Faculty of Apucarana (FAP), Biological Sciences Department, Apucarana PR, Brazil, Tel: 55-44-3011-4466, Fax: 55-44-3263-7162 Email: