[Development of Zabrotes subfasciatus (Boh.) (Coleoptera: Chrysomelidae, Bruchinae) in genotypes of Phaseolus vulgaris L. (Fabaceae) cultivated in the State of Parana and containing arcelin]. / Desenvolvimento de Zabrotes subfasciatus (Boh.) (Coleoptera: Chrysomelidae, Bruchinae) em genótipos de Phaseolus vulgaris L. (Fabaceae) cultivados no Estado do Paraná e contendo arcelina.
Neotrop Entomol
; 36(4): 560-4, 2007.
Article
em Pt
| MEDLINE
| ID: mdl-17934622
This research intended to evaluate the development of Zabrotes subfasciatus (Boh.), a stored-grain pest, on bean genotypes (Phaseolus vulgaris L.) commonly cultivated in the State of Parana and containing arcelin, and the possible resistance of these genotypes to the bruchine. Tests were performed under laboratory conditions (27 masculineC, fotophase 12h, 50 +/- 10 % RH) with the genotypes TPS-Bionobre, IAC-Una, IPR-Uirapuru, IAPAR 44, IPR Juriti, IAPAR 81, Pérola, Carioca, Bolinha, and two others containing arcelin, Arc 1 and Arc 2. The genotypes with Arc 1 and 2 alleles caused higher mortality of immature stages; in Arc 1 developmental period was prolonged and the male and female dry weights were the lowest, suggesting an antibiosis mechanism of resistance. Non-preference for oviposition was not observed for these two genotypes. Among varieties without arcelin, IAPAR 44 was the most resistant to the bruchid, being the least preferred for oviposition, and promoting low percentage of viable eggs, long developmental period and reduced male and female adult dry weight. Perola, IPR Juriti and Bolinha with high number of eggs and viable eggs, low mortality of immature stages, were the most susceptible.
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Coleções:
01-internacional
Base de dados:
MEDLINE
Assunto principal:
Besouros
/
Phaseolus
Limite:
Animals
País/Região como assunto:
America do sul
/
Brasil
Idioma:
Pt
Revista:
Neotrop Entomol
Assunto da revista:
BIOLOGIA
Ano de publicação:
2007
Tipo de documento:
Article
País de publicação:
Holanda