Occurrence of Purpureocillium lilacinum in citrus black fly nymphs

Autor: Fabíola Rodrigues Medeiros, Raimunda Nonata Santos de Lemos, Antonia Alice Costa Rodrigues, Antonio Batista Filho, Leonardo de Jesus Machado Gois de Oliveira, José Ribamar Gusmão Araújo
Jazyk: English<br />Spanish; Castilian<br />Portuguese
Rok vydání: 2018
Předmět:
Zdroj: Revista Brasileira de Fruticultura, Vol 40, Iss 2 (2018)
Druh dokumentu: article
ISSN: 1806-9967
0100-2945
DOI: 10.1590/0100-29452018237
Popis: Abstract Black fly is a pest of Asian origin that causes direct and indirect damages to citrus, damaging the development and production of plants. For the development of efficient management strategies of the pest, the integration of control methods is necessary, and biological control is the most appropriate. Among the agents that can be used, entomopathogenic fungi are considered one of the most important and wide-ranging use. This work investigated the occurrence of Purpureocillium lilacinum (Thom.) Luangsa-ard et al. (= Paecilomyces lilacinus), attackingnymphs of citrus black fly, Aleurocanthus woglumi Ashby (Hemiptera: Aleyrodidae). The fungus was isolated from infected Black fly nymphs, present on Citrus spp leaves in the municipality of Morros, Maranhão. After isolation, purification and morphological and molecular characterization, pathogenicity test was performed with A. woglumi nymphs. Morphological and molecular correspondence was verified between inoculum and the reisolated, proving the pathogenicity of P. lilacinum.
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