Ecotoxicity and hematological effects of a natural insecticide based on tobacco (Nicotiana tabacum) extract on Nile tilapia (Oreochromis niloticus) - doi: 10.4025/actascibiolsci.v35i2.14131. Acta Scientiarum. Biological Sciences, [S. l.], v. 35, n. 2, p. 157–162, 2012. DOI: 10.4025/actascibiolsci.v35i2.14131. Disponível em: https://periodicos.uem.br/ojs/index.php/ActaSciBiolSci/article/view/14131. Acesso em: 30 maio. 2026.