Feeding Deterrent and Genotoxicity Analysis of a novel Phytopesticide by using Comet Assay against Helicoverpa armigera (Hübner) (Lepidoptera: Noctuidae)



Título del documento: Feeding Deterrent and Genotoxicity Analysis of a novel Phytopesticide by using Comet Assay against Helicoverpa armigera (Hübner) (Lepidoptera: Noctuidae)
Revista: Brazilian archives of biology and technology
Base de datos: PERIÓDICA
Número de sistema: 000387714
ISSN: 1516-8913
Autores: 1
2
2
3
Instituciones: 1Loyola University, Department of Biology, Chicago, Illinois. Estados Unidos de América
2Loyola College, Entomology Research Institute, Chennai, Tamil Nadu. India
3Global Hospitals and Health City, Chennai, Tamil Nadu. India
Año:
Periodo: Jul-Ago
Volumen: 58
Número: 4
Paginación: 487-493
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Experimental, aplicado
Resumen en inglés Newly developed Phytopesticidal formulations from pongam and neem oils were evaluated for their feeding deterrent activity using leaf disc choice and no-choice methods, and genotoxic study using comet assay against Helicoverpa armigera at different concentrations of 5, 10, 15, and 20 ppm. Among various phytopesticidal formulations, neem and pongam oils at 1:1 ratio, called PONNEEM showed significant feeding deterrent activity against H. armigera at 20 ppm concentration and wasgenotoxic to H. armigera (P>0.001). The comet parameters, namely tail moment (arbitrary units), tail length (µm) and tail DNA (%) were observed at all the concentrations of PONNEEM. Statistically significant changes in all the comet parameters of H. armigera were observed at 20 ppm (P<0.001). Feeding deterrent and genotoxicity effect of PONNEEM could be applied as phytopesticide for controlling the lepidopteran insect pests
Disciplinas: Biología,
Agrociencias
Palabras clave: Insectos,
Fitopatología,
Biotecnología,
Bioplaguicidas,
Deterrentes alimenticios,
Genotoxicidad,
Helicoverpa armigera,
Lepidoptera
Keyword: Biology,
Agricultural sciences,
Insects,
Phytopathology,
Biotechnology,
Biopesticides,
Feeding deterrents,
Genotoxicity,
Helicoverpa armigera,
Lepidoptera
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