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(Referência obtida automaticamente do Web of Science, por meio da informação sobre o financiamento pela FAPESP e o número do processo correspondente, incluída na publicação pelos autores.)

Morphological, chemical and electrophysiological investigations of Telchin licus (Lepidoptera: Castniidae)

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Autor(es):
Triana, Merybeth F. [1] ; Franca, Paulo H. B. [2, 1] ; Queiroz, Abel F. O. [1] ; Santos, Jakeline M. [1] ; Goulart, Henrique F. [2] ; Santana, Antonio E. G. [2]
Número total de Autores: 6
Afiliação do(s) autor(es):
[1] Univ Fed Alagoas, Chem & Biotechnol Inst, Maceio, Alagoas - Brazil
[2] Univ Fed Alagoas, Agr Sci Ctr, Maceio, Alagoas - Brazil
Número total de Afiliações: 2
Tipo de documento: Artigo Científico
Fonte: PLoS One; v. 15, n. 4 APR 16 2020.
Citações Web of Science: 0
Resumo

The giant sugarcane borer Telchin licus (Drury, 1773) (Lepidoptera: Castniidae) is a day-flying moth pest of sugarcane, pineapples and bananas. To better understand the chemical communication in this species, we examined the morphology of its olfactory system and the chemical composition of its body parts. The ventral surface of the clubbed antennae of T. licus has six morphological types of sensilla: sensilla trichodea, basiconica, chaetica, squamiforma, coeloconica, and auricillica. The telescopic ovipositor shows no evidence of a sexual gland, or female-specific compounds. On the other hand, the midleg basitarsus of males releases (E,Z)-2,13-octadecadienol and (Z,E)-2,13-octadecadienol, which are electroantennographically active in both sexes. These compounds are known female sex pheromones in the Sesiidae family and are male-specific compounds in another castniid moth, although further investigations are necessary to elucidate their ecological role in the Castniidae family. (AU)

Processo FAPESP: 14/50871-0 - INCT 2014: Instituto Nacional de Ciência Tecnologia de Semioquímicos na Agricultura
Beneficiário:José Roberto Postali Parra
Modalidade de apoio: Auxílio à Pesquisa - Temático