Results 61 to 70 of about 36,396 (261)
Host plant induced variation in gut bacteria of Helicoverpa armigera. [PDF]
PLoS ONE, 2012 Helicoverpa are important polyphagous agricultural insect pests and they have a worldwide distribution. In this study, we report the bacterial community structure in the midgut of fifth instar larvae of Helicoverpa armigera, a species prevalent in the ...
Natarajan Gayatri Priya +4 more
doaj +1 more source
Pest Management Science, EarlyView.Chitosan/tripolyphosphate/double‐stranded RNA (dsRNA) nanoparticles enhance RNA interference efficacy of orally delivered dsRNA against Helicoverpa armigera. Nanoparticles reduce the LC50 and do not cause deleterious effects or toxicity on beneficial insects.
Daniel DN Vasquez +12 more
wiley +1 more source
Solubilization, Activation, and Insecticidal Activity of Bacillus thuringiensis Serovar thompsoni HD542 Crystal Proteins [PDF]
, 2008 Cry15Aa protein, produced by Bacillus thuringiensis serovar thompsoni HD542 in a crystal together with a 40 kDa accompanying protein is one of a small group of non-typical, less well-studied members of the Cry family of insecticidal proteins, and may ...
Naimov, S. +5 more
core +1 more source
Frontiers in Physiology, 2019 Helicoverpa armigera is a universal pest around the world that has been extensively used as a model organism for agricultural pests. Calcineurin (CAN) is an important Ca2+-dependent phosphatase that is participated in various biological pathways.
Jizhen Wei +7 more
doaj +1 more source
Pest Management Science, EarlyView.Starvation stress significantly affected the growth and development of Hippodamia variegata. Combined transcriptome and metabolome analysis and RNA interference verification revealed that HvarAKR1B1 may be involved in the response of Hippodamia variegata to starvation stress.
Bing‐mei Song +5 more
wiley +1 more source
Activity spectrum of spinosad and indoxacarb : rationale for an innovative pyrethroid resistance management strategy in West Africa [PDF]
, 2004 To face pyrethroid resistance in the cotton ballworm Helicoverpa armigera (Hübner), endosulfan (700 g/ha) has been used in a resistance management strategy for four years in Côte d'Ivoire, West Africa.
Martin, Thibaud, Ochou, Ochou G.
core
Occurrence of Helicoverpa armigera (Hübner, 1808) on citrus in the state of Sao Paulo, Brazil
Revista Brasileira de Fruticultura, 2014 The occurrence of Helicoverpa armigera (Hübner, 1808) was first reported in citrus orchard in the state of São Paulo (SP). High infestation levels of H. armigera were observed in October 2012, in the city of Botucatu, SP.
Regiane Cristina Oliveira de Freitas Bueno +3 more
doaj +1 more source
Insights on the nutritional ecology of a nocturnal pollinating insect
Insect Science, EarlyView.Nutritional ecology examines the environmental effects on nutritional needs, food intake and foraging behaviors, and the use of nutrients ingested by animals. Among insects, Lepidoptera are often considered opportunistic foragers that visit a wide variety of available flowers, although with some preferences.
Evan Force +4 more
wiley +1 more source
Frontiers in Immunology, 2020 Melanization is a prominent insect humoral response for encapsulation of and killing invading pathogens. It is mediated by a protease cascade composed of a modular serine protease (SP), and clip domain SPs (cSPs), which converts prophenoloxidase (PPO ...
Qianran Wang +6 more
semanticscholar +1 more source
Is Helicoverpa armigera (Lepidoptera: Noctuidae) in Brazil? First detailed molecular detection report [PDF]
, 2013 The cotton bollworm, Helicoverpa armigera, is a quarantine agricultural pest for the American continents. It is thought to have invaded the American continents and led the founding of current H.
Anderson, Craig +6 more
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