H. armigera
Field efficacy of Helicoverpa armigera nucleopolyhedro virus isolates against H armigera (Hübner) (Lepidoptera: Noctuidae) on cotton and chickpea in Tamil Nadu
... While Rabindra et al. (1998) could not observe any significant differences between the two virulent isolates, CBE I and NEG, in the present investiga- tions the differences in virulence under laboratory conditions were ...
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Midgut pH Profile and Energy Differences in Lipid, Protein and Glycogen Metabolism of Bacillus thuringiensis Cry1Ac Toxin and Cypovirus-infected Helicoverpa armigera (Hübner) (Lepidoptera: Noctuidae)
... of H. armigera to Cry1Ac or HaCPV or their combination had negative impact on growth and development of ...H. armigera, and resulted in reduction of pupation and pupal weight as well as ...
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Impact of the stem extract of Thevetia neriifolia (Apocynaceae) on food consumption and growth of early fourth instars of Helicoverpa armigera
... Helicoverpa armigera early fourth ...of H. armigera with diet containing ...of H. armigera than the hexane extract as growth regulatory agent, the stem hexane extract causing only ...
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Feeding Deterrence of Common Spices against Helicoverpa armigera Larvae
... H. armigera larvae collected in a tomato field in Scientific & Education Yard, Henan Agricultural University were brought to the laboratory and maintained in a climatic incubator as continuous cultures ...
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Production of low cost Bacillus thuringiensis based biopesticide for management of chickpea pod borer Helicoverpa armigera (Huebn) in Pakistan
... against H. armigera than reference strain Bacillus thur- ingiensis ...72 h fermented medium showed 95% - 99% sprulation, with spore yield of ...
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Use of sex pheromone traps and insecticides for the management of Earias spp. and Helicoverpa armigera in okra crop
... Table-2 shows data of adults of E. vittella and H. armigera captured through sex pheromone traps installed in IPM plot. The data showed that maximum overall mean adult catches of E. vittella were (7.92 ± ...
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Evaluating Kenyan Dolichos (Lablab purpureus L.) Genotypes for Resistance to Legume Pod Borers (Maruca vitrata and Helicoverpa armigera) Using Morphological Markers
... by H. armigera is done by the third instars ...onwards. H. armigera destroys buds, flowers, and ...Helicoverpa armigera remains the most serious insect pest that causes significant ...
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Changes in protein profile and encapsulation avoiding responses of entomopathogenic nematode in the American bollworm Helicoverpa armigera (Hübner) (Lepidoptera: Noctuidae)
... are naturally associated with symbiotic bacteria of the genus Xenorhabdus (Gammaproteobacteria: Enterobacteriaceae). Researchers showed that not only the nematodes, but also the bacterial symbionts are highly pathogenic ...
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Effective Management of Gram pod borer Helicoverpa armigera (Hubner) with combination of Neem Seed Kernel Extract (NSKE) and Flubendiamide 39.39 SC in Rain fed areas of Chhattisgarh
... conditions, particularly in the state where frequent rain and cloudy weather is prevailing during the crop season (Patel 1979).These losses can be reduced by the application of insecticides (Sinha et al. 1983, Singh et ...
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Some Natural Plant Extracts Having Biocide Activities against the American Bollworm Helicoverpa armigera (Lepidoptera: Noctuidae)
... Eucalyptus 29.42 g/100ml diet (lees concentration gave more mortality). The diet that was treated with plan extract LC50 then ingested by the 2nd instar larvae induced latent biocidal activities as growth regulators, and ...
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Pathogenicity of indigenous soil isolate of Bacillus thuringiensis to Helicoverpa armigera Hübner 1809 (Lepidoptera: Noctuidae)
... of H. armigera third-instar larvae was also determined at each treatment during the entire Bt bioassay and is represented in ...of H. armigera was 72.5 ± 8.7 Mg. At 48 h post exposure, ...
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Nature of Gene Action and Maternal Effects for Pod Borer, Helicoverpa armigera Resistance and Grain Yield in Chickpea, Cicer arietinum
... to H. armigera, while dominance genetic variation was predominant in governing the inheritance of antibiosis component of resistance (larval survival and larval weight) and grain yield under un-protected ...
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Intraguild predation on Trichogramma chilonis Ishii (Hymenoptera: Trichogrammatidae) by the generalist predator Geocoris ochropterus Fieber (Hemiptera: Geocoridae)
... Helicoverpa armigera (Hubner) (Lepidoptera: Noctui- dae) eggs (personal ...India, H. armigera is a polyphagous pest attacking several crops including vege- table, pulses, and ...
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Protease Inhibitors in Wild Relatives of Pigeonpea against the Cotton Bollworm/Legume Pod Borer, Helicoverpa armigera
... Helicoverpa armigera is one of the most damaging pests ...of H. armigera gut proteinases ...and H. armigera gut proteinases (HaGPs) as compared to the cultivated ...
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Anti-aggregation and Cytolytic Behaviour of Venomous Saliva of Rhynocoris fuscipes (Fab.) (Hemiptera: Reduviidae) in Response to Its Prey Hemocytes
... and H. armigera: the ability of plasmatocytes and granular cells to form aggregations and spread were inhibited in a concentration and time dependent ...
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Insecticidal activity of Peganum harmala seed extract against tomato fruit borer [Helicoverpa armigera (Hubner)]
... 2002). H. armigera has developed resistance against insecticides, and field failures resulting from pyrethroid resistance have been reported from Australia, Thailand, Turkey, India, Indonesia and Pakistan ...
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Isolation and Identification of Insect Intestinal Mucin Haiim86 - The New Target for Helicoverpa Armigera Biocontrol
... use. H. armigera midgut mRNA was prepared using the RNeasy total RNA isolation kit and the Oligotex mRNA isolation kit (Qiagen ...from H. armigera midgut mRNA using the cDNA Synthesis Kit ...
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Susceptibility Profiles of Helicoverpa armigera (Hübner) (Lepidoptera: Noctuidae) to Deltamethrin Reveal a Contrast between the Northern and the Southern Benin
... Helicoverpa armigera (Hübner) (Lepidoptera: Noctuidae) is a key polyphagous pest infesting several crops such as cotton, tomato, maize, sorghum, chickpea, pigeon pea, pulses, vegetables and tomato crops worldwide ...
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Purification And Inhibition Of Cuticular Phenoloxidase In The Cotton Bollworm, Helicoverpa Armigera (H.) Lepidoptera
... of H. armigera was 204 and 235 ...of H. armigera. In H. armigera the optimal pH for Po is ...of H. armigera Po activity was significantly inhibited by PTU and DDC ...
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Effect of Selected Insecticides on Helicoverpa armigera Hubner (Lepidoptera: Noctuidae) on Tomato (Lycopersicon esculentum Miller) and Their Successful Management
... The criteria of selection of pesticides were that it should be new chemistry, is relatively safer to mamalia, sa- fer to the environment and claims the mortality of H. armigera. The data on living larvae ...
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