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Squamocin induce histological and ultrastructural changes in the midgut cells of Anticarsia gemmatalis (Lepidoptera: Noctuidae).
Annonaceous acetogenins (Annona squamosa Linnaeus) comprises of a series of natural products which are extracted from Annonaceae species, squamocin proved to be highly efficient among those agents.Expand
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Toxicological and morphological effects of tebufenozide on Anticarsia gemmatalis (Lepidoptera: Noctuidae) larvae.
The velvetbean caterpillar, Anticarsia gemmatalis Hübner (Lepidoptera: Noctuidae), is an important soybean pest in the Americas. Tebufenozide, a novel nonsteroidal ecdysone agonist is used to controlExpand
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Pyriproxyfen, a juvenile hormone analog, damages midgut cells and interferes with behaviors of Aedes aegypti larvae
Juvenile hormone analogs (JHA) are known to interfere with growth and biosynthesis of insects with potential for insecticide action. However, there has been comparatively few data on morphologicalExpand
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Genetic characterization of phenicol-resistant Escherichia coli and role of wild-type repressor/regulator gene (acrR) on phenicol resistance
The genetic basis for phenicol resistance was examined in 38 phenicol-resistant clinical Escherichia coli isolates from poultry. Out of 62 isolates, 38 showed resistance for chloramphenicol and nineExpand
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Anatomy, Histology, and Ultrastructure of Salivary Glands of the Burrower Bug, Scaptocoris castanea (Hemiptera: Cydnidae).
The burrower bug Scaptocoris castanea Perty, 1830 (Hemiptera: Cydnidae) is an agricultural pest feeding on roots of several crops. The histology and ultrastructure of the salivary glands of S.Expand
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Residual Efficacy of Pyriproxyfen on Grain Commodities Against Stored Product Insect Pests
Studies on residual efficacy of insecticides with reduced risk are necessary for strategies on their use and application frequency. Within these insecticides, insect growth regulators, such asExpand
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The analysis of NSG system for existence of Si’lnikov chaos
Abstract To our knowledge the article in hand is first ever study for existence of Si’lnikov type of chaos for Nuclear Spin Generator (NSG) system. This paper deals with the existence of heteroclinicExpand
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Morphology and composition of the midgut bacterial community of Scaptocoris castanea Perty, 1830 (Hemiptera: Cydnidae)
The burrower bug Scaptocoris castanea is an important soybean and pasture pest in Brazil, with an underground habit feeding directly on the sap of the roots. Underground habit hinders control andExpand
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Special Effects of Antibiotic Treatment on the Appearance of Intestinal Cytochrome
Expression of metabolic enzymes Cytochrome P450 (CYP) is highly affected by drugs, diseases, age and gender. The Intestinal microflora has been suggested to play a role in regulating CYP expressionExpand
Role of topoisomerase mutations, plasmid mediated resistance (qnr) and acrAB efflux pump in fluoroquinolone resistant clinical isolates of avian Escherichia coli
IntroductionWe investigated the role of topoisomerase mutations, increased level of the multidrug efflux pump AcrAB, and the plasmid-borne genes (qnr) in the fluoroquinolone (FQ) resistant avianExpand