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Lepidoptera: Noctuidae. Action of chitin synthesis inhibitors on reproduction of Spodoptera littoralis Boisd. Jairo R. Ferraz II ; Ana P. Silva III. The effect of benzoilfenylureas on the reproduction of Spodoptera littoralis Boisd. Third instar larvae were treated with either lufenuron or flufenoxuron by ingestion and contact DL60 rate. The surviving larvae were observed until the adult stage. Adult males and females were mated in different combinations between treated and untreated individuals.

The following variables were studied: average number of spermatophore, female fecundity and percentage of ecloded larvae egg viability. A small change in spermatophore number ca. The percentage of fecundity of females and hatched larvae decreased ca. Key words: Insecta, moth, chitin synthesis inhibitor, reproduction. Lo que se pueden manifestar son efectos indirectos.

Las larvas utilizadas procedieran de la especie S. Larvas de S. Las parejas fueron mantenidas juntas en los ponederos durante toda la vida. Las diferencias son significativas cuando ambos sexos provienen de larvas tratadas.

Por el contrario, en el tratamiento por contacto no se obtuvo diferencias significativas. Por lo tanto nuestros resultados no pueden ser comparados con la mayoria de la bibliografia consultada. Aldebis, H. Tesis Doctoral. Respuesta de S. Plagas France Insecticides: effects on the cuticle. Insect Phys. Actualidad y perspectivas de desarrollo comercial de los inseticidas biorracionales. In: X. Inseticidas biorracionales. Madrid, C. The efect of delayed mating on the fecundity of females of Spodoptera littoralis Boisduval Lepidoptera: Noctuidae.

Fecundity-enhancing and receptivity-inhabiting substances produced by male insects. Mode of action and insecticidal properties of diflubenzuron. In: J. Retnakaran eds. Chitin and benzoylphenylureas. The Hague, Dr. Klein, S. Evaluation of benzoylphenyl ureas for controlling the spiny bollworm, Earias insulana Boisd. Crop Protect. Contributions to the biology and biochemistry of the cotton leafworm, Prodenia litura F. Studies on the mating capacity of female and male moths.

Influence of insect growth inhibitor, penfluron on development and reproduction of Euproctis icilia Stoll. Insect Sci. Effect of juvenoids on spermatogenesis in the cotton leafworn, Spodoptera littoralis Boisd.

Egypt Srivastava , R. Singh, Effect of diflubenzuron on biotic potential of Spodoptera litura Fabr. Bioved Large milkweed bug: effects of diflubenzuron and its analogues on reproduction. Control of insect pests with benzoylphenylureas. Chitin and benzoyphenylureas. Sterilization of Spodoptera littoralis Lepidoptera with diflubenzuron and triflumuron administered to larvae. Acta Entomol. Diflubenzuron and oogenesis in the codling moth, Cydia pomonella L.

Anwar, S. Toxicity and residual effects of novel pesticides against rice weevil, Sitophilus oryzae L. Coleoptera: Curculionidae. Pakistan J. Chemosterilization of larvae and adults of the egyptian cotton leafworm Prodenia litura , by apholate, metepa, and tepa. All the contents of this journal, except where otherwise noted, is licensed under a Creative Commons Attribution License.

Services on Demand Journal. Literatura Citada Aldebis, H. How to cite this article.





The Nomadic Chica — TAILANDIA Insectario y Mariposario en Bangkok





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