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Selection and characterization of the inheritance of resistance of Spodoptera frugiperda (Lepidoptera: Noctuidae) to chlorantraniliprole and cross-resistance to other diamide insecticides.
BACKGROUND Understanding the genetic basis of insect resistance to insecticides can help to implement insecticide resistance management (IRM) strategies. In this study, we selected a strain ofExpand
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Molecular characterization of Cry1F resistance in fall armyworm, Spodoptera frugiperda from Brazil.
Fall armyworm, Spodoptera frugiperda (J.E. Smith) is a major lepidopteran pest of maize in Brazil and its control particularly relies on the use of genetically engineered crops expressing BacillusExpand
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Detection of a ryanodine receptor target-site mutation in diamide insecticide resistant fall armyworm, Spodoptera frugiperda.
BACKGROUND Fall armyworm (FAW), Spodoptera frugiperda (J.E. Smith), is a major lepidopteran pest in Latin and North America, but very recently invaded the African and Asian continent. FAW has evolvedExpand
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Development of Anastrepha grandis (Diptera: Tephritidae) under constant temperatures and field validation of a laboratory model for temperature requirements
Abstract Anastrepha grandis (Macquart) is one of the main pests of cucurbits in the countries of Central and South America. Besides direct damage caused to fruits, A. grandis occurrence in producingExpand
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Biology of Anastrepha grandis (Diptera: Tephritidae) in Different Cucurbits
ABSTRACT Anastrepha grandis (Macquart) (Diptera: Tephritidae) is one of the main pests of cucurbits in Brazil. Losses occur due to the damage caused to the fruits and the embargo on exports, as A.Expand
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Comportamento ingestivo e consumo de forragem por cordeiras em pastagem de milheto recebendo ou não suplemento
Avaliaram-se o comportamento ingestivo e o consumo de materia seca de cordeiras recebendo diferentes tipos de suplemento em pastagem de milheto (Pennisetum americanum (L.) Leeke). Foram utilizadas 24Expand
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Resistance of Spodoptera frugiperda (Lepidoptera:Noctuidae) to spinetoram: Inheritance and cross-resistance to spinosad.
BACKGROUND The use of spinosyn insecticides is one of the major control strategies of the fall armyworm, Spodoptera frugiperda (J. E. Smith) in Brazil. In this study, we selected aExpand
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Carcass traits of feedlot crossbred lambs slaughtered at different live weights
Carcass traits of twenty Texel x Ile de France crossbred lambs slaughtered after weaning (52 days of age), or at 25, 30 and 35kg live weight were evaluated. Lambs were placed in individual stallsExpand
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Low risk of resistance evolution of Spodoptera frugiperda to chlorfenapyr in Brazil
Insecticide resistance is serious problem for Spodoptera frugiperda (Lepidoptera: Noctuidae). Due to intense selection pressure, the evolution of S. frugiperda resistance to major insecticides groupsExpand
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Sample size for estimation of the plastochron in pigeonpea
Abstract The objectives of this study were to estimate the plastochron in pigeonpea (Cajanus cajan (L.) Millsp.) during the period between emergence and flowering using three methods of calculatingExpand
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