Spodoptera littoralis
Detoxification System in Spodoptera littoralis against Abamectin
... The cottonleaf worm, Spodoptera littoralis (Boisd.) (Lepidoptera: Noctuidae) is one of the most polyphagous insects, whose larva is a serious pest of numerous kinds of cultivated crops , causes potential ...
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Molecular and Biological Characterization of a Nucleopolyhedrovirus Isolate (Egy-SlNPV) from Spodoptera littoralis in Egypt
... diseased Spodoptera littoralis larvae (showed symptoms of viral infection) collected from cotton of Agriculture Research Center, Qaha, Al-Fayom and ...S. littoralis which collected from the field can ...
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Candidate chemosensory Genes in Female Antennae of the Noctuid Moth Spodoptera littoralis
... moth Spodoptera littoralis is one of the major Lepidoptera models used in olfaction re- ...S. littoralis antennae, leading to the identification of a partial repertoire of genes putatively involved ...
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Impact of nanosilver-profenofos on cotton leafworm, Spodoptera littoralis (Boisd.) larvae
... Background: The cotton leafworm, Spodoptera littoralis (Boisd.), is one of the most dangerous pests in Egypt and Africa, causing significant economic loss of cotton crop yield. The frequent use of ...
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Bioinsecticides Induce Change in Biochemical and Immunological Parameters of Spodoptera Littoralis Larvae
... Following Spodoptera littoralis fed on leaves with plant extracts, the PLs increased and the GRs decreased at post- injection in all treatments than ...
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The potential of endophytic fungi as bio-control agents against the cotton leafworm, Spodoptera littoralis (Boisd.) (Lepidoptera: Noctuidae)
... Endophytes are promising bio-control agents and rich sources of secondary metabolites known for their biological activities. Two medicinal plants, Pelargonium graveolens and Melia azedarach, and two weeds, Chenopodium ...
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Efficacy of Bt Transgenic Sugar Beet Lines Expressing cry1Ab Gene Against Spodoptera littoralis Boisd. (Lepidoptera: Noctuidae)
... The sugar beet, Beta vulgaris L., has some key pests in Iran that causes losses in crops. One of these pests is Egyptian leaf worm, Spodoptera littoralis (Boisd). In addition to southern regions of Iran ...
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Behavioural analysis of olfactory conditioning in the moth spodoptera littoralis (Boisd ) (Lepidoptera: noctuidae)
... We studied the associative learning capabilities for behaviourally relevant cues in the moth Spodoptera littoralis. The moths were trained to associate a conditioned stimulus (CS), geraniol odour, with an ...
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Origanum Vulgare Terpenoids Induce Oxidative Stress and Reduce the Feeding Activity of Spodoptera Littoralis
... herbivore Spodoptera littoralis and the response of the plant to ...S. littoralis of more than 50% of ingested terpenes correlated with the possible toxic effects of ...S. littoralis was found ...
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Glomerular representation of plant volatiles and sex pheromone components in the antennal lobe of the female Spodoptera littoralis
... responses and egg laying by females (Guerin et al., 1983; Barata and Araujo, 2001), odours emitted by naturally resistant plants or by previously infested host plants often deter females as they signal poor nutritional ...
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Expression of the Autographa californica nuclear polyhedrosis virus apoptotic suppressor gene p35 in nonpermissive Spodoptera littoralis cells.
... a Spodoptera littoralis SL2 cell line ...S. littoralis larvae with recombinant and wild-type AcMNPV BVs showed similar 50% lethal ...S. littoralis cells, and probably in S. littoralis ...
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Disruptive Effects of Selected Chitin Synthesis Inhibitors on Cotton Leaf Worm Spodoptera littoralis (Boisd.)
... leafworm, Spodoptera littoralis (Boisduval), is the most devastating agricultural lepidopterous pests of cotton and vegetable plants (Hatem et ...S. littoralis populations resistant to all of these ...
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Toxicity and Biochemical Impacts of Some New Insecticide Mixtures on Cotton Leafworm Spodoptera littoralis (Boisd.)
... Recently, due to the important role of insecticide mixtures in reducing insect resistance many mix- tures of compounds have appeared in the market in Egypt, and so it is convenient to study the toxicity and enzymes that ...
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Biochemical characterization of spiromesifen and spirotetramat as lipid synthesis inhibitors on cotton leaf worm, Spodoptera littoralis
... Abdel-Aal (2006) found that chlorfluazuron caused significant decrease of total protein, lipids, and carbo- hydrates in Spodoptera littoralis larva. The levels of glycogen, protein, and lipid tended to ...
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Antifeedant effect of Brassica nigra seeds against cotton leafworm Spodoptera littoralis and its potential antibacterial activity
... Water extract of mustard seeds (Brassica nigra L.) at 40, 20 and 10% concentrations were applied to evaluate the bioactivity of mustard seed extract against the 4th instar larvae of cotton leafworm Spodoptera ...
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Susceptibility of field and laboratory strains of Cotton leafworm, Spodoptera littoralis (Boisd ) (Lepidoptera: Noctuidae) to spinosad pesticide under laboratory conditions
... Mascarenhas R.N., Boethel D.J. (1997): Responses of field collected strains of soybean looper (Lepidoptera: Noctui- dae) to selected insecticides using an artificial diet overlay bioassay. Journal of Economic Entomology, ...
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Influence of some environmental conditions on stability and activity of Bacillus thuringiensis formulations against the cotton leaf worm, Spodoptera littoralis (Boisd.) (Lepidoptera: Noctuidae)
... degradation of the two formulations was studied in aqueous solution. The results revealed that the loss percentage of Protecto formulation was above the permissible limits of WHO specifications after 2 years of storage ...
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Insecticidal activity of chitosans of different molecular weights and chitosan metal complexes against cotton leafworm Spodoptera littoralis and oleander aphid Aphis nerii
... Spodoptera littoralis (Boisduval) is an important polyphagous pest, widely distributed all over the world (Brown & Dewhurst 1975). Larvae of this pest can feed on ~90 economically important plant ...
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Effect of bio-rational insecticides on some biological aspects of the Egyptian cotton leafworm Spodoptera littoralis (Boisd.) (Lepidoptera: Noctuidae). Plant Protect. Sci., 44
... In Egypt, many crops and various vegetables are attacked by numerous insect pests. Among these, the lepidopterous insects in general and the cotton leafworm Spodoptera littoralis (Boisd.) in particular are ...
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Effectiveness of Some Botanical Insecticides against Spodoptera littoralis Boisduvala Lepidoptera: Noctudiae Myzus persicae Sulzer Hemiptera: Aphididae and Tetranychus urticae Koch Acari: Tetranychidae
... In our study, we showed that single application of a relatively high dosage of 3% solution caused up to 100% mortality of all tested pests. Nevertheless, this dosage is too high from the economic point of view, and is ...
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