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Journal articles on the topic 'Biorational component and chemical insecticides'

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1

Manideep, Sake, M. Muthuswami, P. S. Shanmugam, A. Suganthi, and N. Manikanda Boopathi. "Field Evaluation of Biorationals and Chemical Insecticides against Thrips parvispinus (Karny) (Thysanoptera: Thripidae), in Chrysanthemum." International Journal of Plant & Soil Science 35, no. 19 (2023): 179–86. http://dx.doi.org/10.9734/ijpss/2023/v35i193540.

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Field study was conducted to evaluate the efficacy of biorationals and chemical insecticides against black thrips, Thrips parvispinus (Karny) on chrysanthemum. Thrips population ranged from 15.33 to 13.89/flower before spraying. The efficacy of seven biorationals and seven chemical insecticides were evaluated against black thrips under field conditions. The application of pongamia soap @5g/lit and Spinosad 45% SC @ 0.2 ml/lit reduced the thrips incidence significantly among the biorational and chemical insecticides respectively. The mean per reduction of thrips incidence in pongamia soap @ 5 g
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V.P., Giri 1. V.J. Tambe1 and K.P. Budhvat2*. "COMPARATIVE EFFICACY OF BIORATIONAL AND CHEMICAL INSECTICIDES AGAINST CITRUS LEAF MINER (Phyllocnistis citrella)." Multilogic in science XIII, no. XXXXVI (2023): 687–90. https://doi.org/10.5281/zenodo.7852967.

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The field experiment was conducted to evaluation of biorational component and chemicals for the management of citrus leaf miner in nursery during September – October of 2014 at Centre of Excellence for Citrus, Bharat Nagar, Horticulture Section, College of Agriculture, Nagpur (Dr. PDKV, Akola). The Trail was laid out in randomized block design with nine treatments and three replications. All recommended packages and practices were followed to raise the nursery plant. The results were found to be statistically significant. The significantly lowest leaves infestation of leaf miner was reco
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Egorov, E. A., M. E. Podgornaya, Zh A. Shadrina, and G. A. Kochyan. "Methodological approaches to biotechnological process management in the protection of perennial fruit plantations (codling moth as an example) based on digital technologies." Horticulture and viticulture, no. 2 (May 10, 2023): 58–65. http://dx.doi.org/10.31676/0235-2591-2023-2-58-65.

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In this work, we investigate the harmful effect of codling moth in industrial fruit plantations of Krasnodar Krai. An analysis of growing expenditures on protective measures is carried out in connection with the high dynamics of macroeconomic processes and sanction measures. A correlation between the distribution of codling moth and the magnitude of climate change is noted. The need to increase the efficiency of measures aimed at the development and implementation of plantation and crop protection is highlighted. According to long-term research studies into the bioecological features of the ph
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Devkota, Shashan, Dakshina R. Seal, Oscar E. Liburd, Scott Ferguson, Christine T. Waddill, and Cliff G. Martin. "Responses of Liriomyza trifolii (Diptera: Agromyzidae) to chemical and biorational insecticides." Florida Entomologist 99, no. 4 (2016): 616. https://doi.org/10.1653/024.099.0405.

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Devkota, Shashan, Seal, Dakshina R., Liburd, Oscar E., Ferguson, Scott, Waddill, Christine T., Martin, Cliff G. (2016): Responses of Liriomyza trifolii (Diptera: Agromyzidae) to chemical and biorational insecticides. Florida Entomologist 99 (4): 616, DOI: 10.1653/024.099.0405, URL: http://www.bioone.org/doi/10.1653/024.099.0405
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Devkota, Shashan, Dakshina R. Seal, Oscar E. Liburd, Scott Ferguson, Christine T. Waddill, and Cliff G. Martin. "Responses ofLiriomyza trifolii(Diptera: Agromyzidae) to Chemical and Biorational Insecticides." Florida Entomologist 99, no. 4 (2016): 616–23. http://dx.doi.org/10.1653/024.099.0405.

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Aniwanou, Crépin T. S., Antonio A. C. Sinzogan, Jean M. Deguenon, Rachidatou Sikirou, David A. Stewart, and Adam Ahanchede. "Bio-Efficacy of Diatomaceous Earth, Household Soaps, and Neem Oil against Spodoptera frugiperda (Lepidoptera: Noctuidae) Larvae in Benin." Insects 12, no. 1 (2020): 18. http://dx.doi.org/10.3390/insects12010018.

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Spodoptera frugiperda was first reported in Africa in 2016 and has since become a serious threat to maize/cereal production on the continent. Current control of the pest relies on synthetic chemical insecticides, which can negatively impact the environment and promote the development of resistance when used indiscriminately. Therefore, great attention is being paid to the development of safer alternatives. In this study, several biorational products and a semi-synthetic insecticide were evaluated. Two household soaps (“Palmida” and “Koto”) and a detergent (“So Klin”) were first tested for thei
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Marcic, D., P. Peric, M. Prijovic, I. Ogurlic, and G. Andric. "CHEMICAL CONTROL OF CACOPSYLLA PYRI L. IN SERBIAN PEAR ORCHARDS USING BIORATIONAL INSECTICIDES." Acta Horticulturae, no. 800 (October 2008): 941–46. http://dx.doi.org/10.17660/actahortic.2008.800.128.

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8

Kumar, Ravinder, and Jawala Jindal. "Economic evaluation of biorational and conventional insecticides for the control of maize stem borer Chilo partellus (Swinhoe) in Zea mays." Journal of Applied and Natural Science 7, no. 2 (2015): 644–48. http://dx.doi.org/10.31018/jans.v7i2.659.

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Maize borer, Chilo partellus (Swinhoe) is the chief limiting factor for higher corn production. Field trials to assess the efficacy of different insecticides against C. partellus were carried in district Ropar, Punjab. It was observed that significantly lesser leaf injury incidence was recorded in biorational treatment T1: chlorantriniliprole 18.5 SC (3.43 & 4.23) in comparison to broad spectrum conventional insecticide treatment T3: Deltamethrin 2.8 EC (4.63& 5.36) and T4 :Farmer’s practice 4.43 and 6.93. Whereas in plots with parasitoid application (T2), the leaf injury incidence was
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9

Kanchupati, Naga Mani, Dakshina R. Seal, Bruce Schaffer, and Oscar E. Liburd. "A Strategic Management Approach to Reduce Pepper Weevil Damage to Jalapeño Pepper Plants with Conventional and Biorational Insecticides." Agronomy 15, no. 1 (2025): 131. https://doi.org/10.3390/agronomy15010131.

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The pepper weevil (Anthonomus eugenii) is a major pest that causes significant economic damage to several species and cultivars of pepper, including jalapeño (Capsicum annuum var. jalapeño). Protecting pepper crops from this pest often necessitates the use of chemical insecticides. To enhance control measures and mitigate the risk of insecticide resistance in the pepper weevil, this study focused on determining the optimal timing and application intervals of thiamethoxam and isocycloseram and assessed the effectiveness of rotating these pesticides with biorational insecticides. The effectivene
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Krinski, Diones, and Luís Amilton Foerster. "Toxicity of essential oils from leaves of Piperaceae species in rice stalk stink bug eggs, Tibraca limbativentris (Hemiptera: Pentatomidae)." Ciência e Agrotecnologia 40, no. 6 (2016): 676–87. http://dx.doi.org/10.1590/1413-70542016406021616.

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ABSTRACT Tibraca limbativentris to is an important rice pest and occurs in all rice-growing regions of Latin America. The control this insect is accomplished with synthetic chemical insecticides, however, new approaches are needed to reduce risks to the environment, to the natural enemies and also to avoid the onset of insecticides resistance. This study was designed to assess the toxicity of essential oils (EOs) from leaves of Piper aduncum, P. gaudichaudianum, P. malacophyllum, P. marginatum and P. tuberculatum (Piperaceae) on rice stalk stink bug eggs, T. limbativentris. Essential oils were
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11

El Fakhouri, Karim, Rachid Boulamtat, Abdelhadi Sabraoui, and Mustapha El Bouhssini. "The Chickpea Pod Borer, Helicoverpa armigera (Hübner): Yield Loss Estimation and Biorational Insecticide Assessment in Morocco." Agronomy 12, no. 12 (2022): 3017. http://dx.doi.org/10.3390/agronomy12123017.

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Helicoverpa armigera (Hübner) is considered one of the most destructive insect pests of chickpea crops in Morocco; however, the extent of the yield loss it causes in Morocco is unknown. This study assessed the yield losses and pod damage caused by the chickpea pod borer H. armigera on four improved Kabuli varieties with insecticide treatment at two different locations. The second part of this study investigated the contact and systemic toxicity of different biological and selective insecticides in the control of the larvae of H. armigera under controlled laboratory and field conditions. The re
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NASSAR, MAMDOUH, HAMED GHRAMH, ASMA AL-WAZI, JAZEM MAHYOUB, and KHATIR AHMED. "ASSESSMENT OF SOME CHEMICAL AND BIORATIONAL INSECTICIDES AGAINST CULEX PIPIENS (DIPTERA: CULICIDAE) IN ABHA CITY, SAUDI ARABIA." Journal of the Egyptian Society of Parasitology 47, no. 3 (2017): 617–22. http://dx.doi.org/10.21608/jesp.2017.77717.

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Nassar, Mamdouh I., Hamed A. Ghramh, and Asma Al-Wazi. "Assessment of Some Chemical and Biorational Insecticides against Culex Pipiens (Diptera : Culicidae) in Abha City, Saudi Arabia." Journal of the Egyptian Society of Parasitology 47, no. 3 (2017): 617–22. http://dx.doi.org/10.12816/0051444.

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14

Cakmak, Taylan, Estrella Hernández-Suárez, Mehmet Bora Kaydan, Denis Achiri Tange, Santiago Perera, and Ana Piedra-Buena Díaz. "Laboratory and Field Trials to Identify Reduced-Risk Insecticides for the Control of the Golden Twin-Spot Moth Chrysodeixis chalcites (Esper) (Lepidoptera: Noctuidae) in Banana Plantations." Agronomy 12, no. 12 (2022): 3141. http://dx.doi.org/10.3390/agronomy12123141.

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The golden twin-spot moth (Chrysodeixis chalcites) is one of the most important pests in banana production on the Canary Islands (Spain). The efficacy of different biorational insecticides based on bioenzyme complexes (Intruder®), plant extracts: Rutaceae and Piperaceae (Avenger®), Rutaceae and Lauraceae (BioKnock®), cinnamon, citronella, and Menta (Cinamite®), Alliaceae and Solanacea (Garlitrol-Forte®), citrus (Prevam®), and neem oil (Indasol®) was assessed against C. chalcites. Laboratory assays included: choice (repellent effect), no choice, and contact toxicity on C. chalcites 2nd instar l
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15

Zhang, Jiwen, Zhan Hu, Shengkun Li, Shuding Yang та Wenjun Wu. "Synthesis and Insecticidal Activities of Novel Derivatives of 1β,4α,6α,9α-Tetrahydroxy-2β,12-epoxymethano-β-dihydroagarofuran". Natural Product Communications 8, № 6 (2013): 1934578X1300800. http://dx.doi.org/10.1177/1934578x1300800617.

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In order to develop novel biorational pesticides, twelve new ether derivatives of 1β,4α,6α,9α-tetrahydroxy-2β,12-epoxymethano-β-dihydroagarofuran (3) were synthesized. The structure of the important intermediate 3 was confirmed by X-ray crystallography, and the new derivatives (3.1–3.12) were elucidated by IR, 1H NMR, 13 C NMR and 2D NMR spectroscopic and ESI-MS analysis. Insecticidal activities of these derivatives were tested against the third-instar larvae of Mythimna separata. Though most of the derivatives (3.1–3.4, 3.6, 3.8, 3.9–3.12) revealed no obvious activities at the concentration o
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Seal, Dakshina R., and Vivek Kumar. "Biological response of chilli thrips, Scirtothrips dorsalis Hood (Thysanoptera: Thripidae), to various regimes of chemical and biorational insecticides." Crop Protection 29, no. 11 (2010): 1241–47. http://dx.doi.org/10.1016/j.cropro.2010.07.011.

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Citra Ayu Prameswari and Izza Ratna Kumala. "Uji Efektivitas Ekstrak Daun Urang Aring sebagai Insektisida Alami terhadap Mortalitas Kutu Kepala (Pediculus Humanus Capitis)." Jurnal Medika Husada 4, no. 2 (2024): 12–18. https://doi.org/10.59744/jumeha.v4i2.83.

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Pediculosis capitis is a scalp disease caused by infection of lice-the species Pediculus humanus capitis, that is very common in primery school aged-children. Community efforts to overcome head lice include using chemical insecticides, but excessive use can have negative impacts. Efforts to reduce negative impacts include the use of biorational pesticides made from natural ingredients. urang aring leaves are also one of the natural ingredients that can be used. The leaves contain several compounds that can be used as insecticides. This study aims to determine the effectiveness of urang aring l
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18

Berestetskiy, Alexander, and Qiongbo Hu. "The Chemical Ecology Approach to Reveal Fungal Metabolites for Arthropod Pest Management." Microorganisms 9, no. 7 (2021): 1379. http://dx.doi.org/10.3390/microorganisms9071379.

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Biorational insecticides (for instance, avermectins, spinosins, azadirachtin, and afidopyropen) of natural origin are increasingly being used in agriculture. The review considers the chemical ecology approach for the search for new compounds with insecticidal properties (entomotoxic, antifeedant, and hormonal) produced by fungi of various ecological groups (entomopathogens, soil saprotrophs, endophytes, phytopathogens, and mushrooms). The literature survey revealed that insecticidal metabolites of entomopathogenic fungi have not been sufficiently studied, and most of the well-characterized com
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Gunchak, M. V. "The component of ecological approach to apple plantations chemical protection." Interdepartmental Thematic Scientific Collection of Plant Protection and Quarantine, no. 62 (September 3, 2016): 94–99. http://dx.doi.org/10.36495/1606-9773.2016.62.94-99.

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The main factor for decreasing of danger of apple garden chemical protection from pests and diseases is a preparations’ selection. The more dangerous insecticides with degree of danger 3 expediently to replace by moderately dangerous with degree of danger 4. The fungicides with degree of danger 6 are the little dangerous.
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Khoobdel, Mehdi, Vahid Rahimi, Asgar Ebadollahi, and Patcharin Krutmuang. "Evaluation of the Potential of a Lectin Extracted from Polygonumpersicaria L. as a Biorational Agent against Sitophilusoryzae L." Molecules 27, no. 3 (2022): 793. http://dx.doi.org/10.3390/molecules27030793.

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Rice weevil, Sitophilus oryzae L. (Coleoptera: Curculionidae), is one of the most destructive stored-product pests that is resistant to a wide range of chemical insecticides. In the present study, we investigated whether a lectin extracted from Polygonum persicaria L. (PPA) can be used as a biorational agent to control such insect pests. Along with the lethal digestive assay, the sub-lethal insecticidal activities of PPA, including the effects on digestive, detoxifying, and antioxidant enzyme activities, were evaluated against S. oryzae adults. The effect of feeding a diet containing PPA and c
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Egorov, E. A., M. E. Podgornaya, S. V. Prah, and A. I. Kiek. "Technological methods for protecting apple trees from dominant lepidopteran pests." Вестник российской сельскохозяйственной науки, no. 3 (July 6, 2024): 55–59. http://dx.doi.org/10.31857/s2500208224030124.

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The article presents a rationale for the biological effectiveness of protective measures for apple tree agrocenosis from dominant lepidopteran pests, which are based on the study of a single integral ecosystem of the garden. The patterns of development of fruit-damaging phytophages are presented, and an analysis of low-toxic means of protection is given according to the criteria of adaptability, biologization and rationality of environmental management. It was established that under conditions of increasing chemical and technogenic pressure on apple agrocenoses, under the influence of changing
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Isah, U., and M. A. Ahmad. "Microorganisms as bioinsecticides; short review." Bayero Journal of Pure and Applied Sciences 12, no. 1 (2020): 274–79. http://dx.doi.org/10.4314/bajopas.v12i1.42s.

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Hundred thousand tons of chemical insecticides are used annually in Nigeria to combat insect disease vectors especially agricultural pests, but this sort of vector control method is gradually being substituted due to their environmental effects on non-target beneficial insects especially vertebrates through contamination of food and water. To counteract this contamination, attention, efforts and researches were directed to the use of biological control agents including insect pathogens. As a result, the use of bio insecticide, as a component of integrated pest management (IPM), has been gainin
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Berestetskiy, Alexander. "Modern Approaches for the Development of New Herbicides Based on Natural Compounds." Plants 12, no. 2 (2023): 234. http://dx.doi.org/10.3390/plants12020234.

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Weeds are a permanent component of anthropogenic ecosystems. They require strict control to avoid the accumulation of their long-lasting seeds in the soil. With high crop infestation, many elements of crop production technologies (fertilization, productive varieties, growth stimulators, etc.) turn out to be practically meaningless due to high yield losses. Intensive use of chemical herbicides (CHs) has led to undesirable consequences: contamination of soil and wastewater, accumulation of their residues in the crop, and the emergence of CH-resistant populations of weeds. In this regard, the dev
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Salimova, Dilara, Anna Dalinova, Vsevolod Dubovik, et al. "Entomotoxic Activity of the Extracts from the Fungus, Alternaria tenuissima and Its Major Metabolite, Tenuazonic Acid." Journal of Fungi 7, no. 9 (2021): 774. http://dx.doi.org/10.3390/jof7090774.

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The study of fungal antibiotics in their competitive interactions with arthropods may lead to the development of novel biorational insecticides. Extracts of Alternaria tenuissima MFP253011 obtained using various methods showed a wide range of biological activities, including entomotoxic properties. Analysis of their composition and bioactivity allowed us to reveal several known mycotoxins and unidentified compounds that may be involved in the entomotoxic activity of the extracts. Among them, tenuazonic acid (TeA), which was the major component of the A. tenuissima extracts, was found the most
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Hossain, Shazzad, Md Mamunur Rahman, Haider Iqbal Khan, Md Ahsanul Haque, Rayhanur Jannat, and Jahidul Hassan. "MOLECULAR CHARACTERIZATION OF COTTON JASSID AND THEIR RESPONSE AGAINST RELATIVELY NEWER PESTICIDES IN TWO COTTON VARIETIES OF BANGLADESH." Malaysian Journal of Sustainable Agriculture 7, no. 2 (2023): 79–87. http://dx.doi.org/10.26480/mjsa.02.2023.79.87.

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Cotton, known as the "monarch of fibers" for meeting global textile demands, faces a decline in production due to natural threats like the cotton jassid insect. In Bangladesh, where this insect has caused production losses of 20% to 50%, government support for upland cotton cultivation is challenged. Two experiments at BSMRAU's entomological field in 2021-2022 aimed to address this issue. The first confirmed the presence of the jassid through molecular analysis, while the second studied how different cotton varieties responded to biopesticides. Three different treatment combinations using diff
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Khan, Rafia A., Dakshina R. Seal, Shouan Zhang, Oscar E. Liburd, and James Colee. "Integrated Effect of Plastic Mulches and Biorational Insecticides in Managing Tomato Chlorotic Spot Virus (TCSV) and Its Vector Thrips in Tomatoes." Insects 14, no. 9 (2023): 740. http://dx.doi.org/10.3390/insects14090740.

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In the USA, tomato chlorotic spot virus (TCSV) was first identified in Miami-Dade County of Florida in 2012. This viral disease is transmitted by thrips (Thysanoptera: Thripidae) of different species, imposing a serious threat to the entire tomato production in the state. Both cultural and chemical control techniques could be essential tools to combat this vector-borne disease. In the present two-year-long study, we determined the effect of different types of plastic mulches and biorational insecticides on managing thrips and TCSV. Results from the leaf and flower samples showed a significantl
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Marco, Heather G., Simone König, and Gerd Gäde. "Mass Spectrometric Proof of Predicted Peptides: Novel Adipokinetic Hormones in Insects." Molecules 27, no. 19 (2022): 6469. http://dx.doi.org/10.3390/molecules27196469.

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The importance of insects in our ecosystems is undeniable. The indiscriminate use of broad-spectrum insecticides is a factor in the decline in insect biomass. We identify and sequence a prominent neuropeptide hormone in insects with an overarching goal to elucidate relatedness and create a database of bioactive peptides that could inform possible cross-activity in biological assays for the identification of a biorational lead compound. The major task of an adipokinetic hormone (AKH) in an insect is the regulation of metabolic events, such as carbohydrate and lipid breakdown in storage tissue d
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Bellinato, Diogo Fernandes, Priscila Fernandes Viana-Medeiros, Simone Costa Araújo, Ademir J. Martins, José Bento Pereira Lima, and Denise Valle. "Resistance Status to the Insecticides Temephos, Deltamethrin, and Diflubenzuron in BrazilianAedes aegyptiPopulations." BioMed Research International 2016 (2016): 1–12. http://dx.doi.org/10.1155/2016/8603263.

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Insecticides are still largely applied in public health to control disease vectors. In Brazil, organophosphates (OP) and pyrethroids (PY) are used againstAedes aegyptifor years. Since 2009 Insect Growth Regulators (IGR) are also employed in the control of larvae. We quantified resistance to temephos (OP), deltamethrin (PY), and diflubenzuron (IGR) ofA. aegyptisamples from 12 municipalities distributed throughout the country, collected between 2010 and 2012. High levels of resistance to neurotoxic insecticides were detected in almost all populations: RR95to temephos varied between 4.0 and 27.1;
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Zhang, Ruimin, Wenxing Zhang, Junnan Zheng, et al. "Toxic Effects of Perilla frutescens (L.) Britt. Essential Oil and Its Main Component on Culex pipiens pallens (Diptera: Culicidae)." Plants 12, no. 7 (2023): 1516. http://dx.doi.org/10.3390/plants12071516.

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Sustainable control of mosquitoes, vectors of many pathogens and parasites, is a critical challenge. Chemical insecticides are gradually losing their effectiveness because of development of resistance, and plant metabolites are increasingly being recognized as potential alternatives to chemical insecticides. This study aimed to analyze the main components of Perilla frutescens essential oil (PE-EO), investigate the specific activity of PE-EO as a botanical insecticide and mosquito repellent, and explore whether its main constituents are potential candidates for further research. The larvicidal
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Botova, Evgeniya Aleksandrovna, and Ivan Dmitrievich Eskov. "Effect of insecticidal treatments on the effectiveness of protection of pea crops from bruchus (bruchus pisorum L.)." Agrarian Scientific Journal, no. 12 (December 15, 2019): 4–8. http://dx.doi.org/10.28983/asj.y2019i12pp4-8.

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The article analyzes the effectiveness of protective measures of peas from pea beetles. Field experiments were conducted in 2010-2015 in LLC "Commodity economy" Engels district of Saratov region. It is established that the extended period of hatching of larvae and their short-term open stay on pea plants leads to low efficiency of processing at the larval stage and gives reason to consider as an option the use of insecticides against imago. The biological effectiveness of insecticides approved for use on peas was evaluated. The effectiveness of different terms and multiplicity of insecticidal
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Mishra, P. K., and R. C. Saxena. "Larvivorous Behaviour of Channa Gachua on Filaria Vector - A Biological Control Measure." Environment Conservation Journal 1, no. 1 (2000): 9–12. http://dx.doi.org/10.36953/ecj.2000.010102.

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Mosquitoes are known to transit many diseases like malaria, filarial, Japanese encephalitis, yellow fever and dengue. In India alone approximately 40 million people suffer from mosquito borne diseases annually. Insecticides play a major role in vector control programmes and continue to be a major component for integrated vector management. But due to the health hazards associated with the use of chemical insecticides new biological control measures are being tried in the last few years. Use of predatory fishes is one of the major components of biological vector control so as to minimize vector
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Aryaprema, Vindhya S. "SEMI-FIELD EVALUATION OF ULTRA-LOW VOLUME (ULV) GROUND SPRAY OF AQUALUER ® 20-20 AGAINST IRRADIATED AEDES AEGYPTI." Journal of the Florida Mosquito Control Association 68, no. 1 (2021): 63–69. http://dx.doi.org/10.32473/jfmca.v68i1.129101.

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Sterile insect technique (SIT) using irradiated mosquitoes is an effective control method capable of being assimilated into integrated vector management (IVM) programs. Chemical control of mosquitoes using ultra-low volume (ULV) spray applications of pyrethroid and organophosphate insecticides is already an essential component of IVM programs. Prior to their release in nature, irradiation of mosquitoes for SIT use can significantly impact the mosquito’s biology, specifically its host-seeking and feeding behavior. Little is known about how radiation exposure might impact a mosquito’s susceptibi
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Zhu, Yu-Cheng, Yanhua Wang, Maribel Portilla, Katherine Parys, and Wenhong Li. "Risk and Toxicity Assessment of a Potential Natural Insecticide, Methyl Benzoate, in Honey Bees (Apis mellifera L.)." Insects 10, no. 11 (2019): 382. http://dx.doi.org/10.3390/insects10110382.

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Methyl benzoate (MB) is a component of bee semiochemicals. Recent discovery of insecticidal activity of MB against insect pests provides a potential alternative to chemical insecticides. The aim of this study was to examine any potential adverse impact of MB on honey bees. By using two different methods, a spray for contact and feeding for oral toxicity, LC50s were 236.61 and 824.99 g a.i./L, respectively. The spray toxicity was 2002-fold and 173,163-fold lower than that of imidacloprid and abamectin. Piperonyl butoxide (PBO, inhibiting P450 oxidases [P450]) significantly synergized MB toxicit
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Jaques, Robert P. "FIELD TESTS ON CONTROL OF THE IMPORTED CABBAGEWORM (LEPIDOPTERA: PIERIDAE) AND THE CABBAGE LOOPER (LEPIDOPTERA: NOCTUIDAE) BY MIXTURES OF MICROBIAL AND CHEMICAL INSECTICIDES." Canadian Entomologist 120, no. 6 (1988): 575–80. http://dx.doi.org/10.4039/ent120575-6.

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AbstractThe efficacy of mixtures of permethrin and Bacillus thuringiensis var. kurstaki Berliner (B.t.), Autographa californica (Speyer) nuclear polyhedrosis virus (ACNPV), or Pieris (= Artogeia) rapae (L.) granulosis virus (PRGV) against the cabbage looper, Trichoplusia ni (Hübner), and the imported cabbageworm, P. rapae, was assessed by field plot tests. Protection of the crop and yield by plots treated with several of the reduced-dosage mixtures were similar to protection and yield by plots treated with permethrin at the full rate, demonstrating a feasible procedure for reducing the amount
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35

Ismailov, V. Ya, I. S. Agasieva, and A. S. Nastasiy. "Habrobracon hebetor Say as an effi cient parasite to control codling moth." Horticulture and viticulture, no. 2 (May 26, 2020): 52–57. http://dx.doi.org/10.31676/0235-2591-2020-2-52-57.

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The article presents the estimation of the parasitic activity of Habrobracon hebetor against the codling moth, the initial population of which was captured in the apple orchard of All-Russian Research Institute of Biological Plants Protection. As a result of the research the biological peculiarities of the natural population of ectoparasite were studied, the host insect – the wax moth (Galleria mellonela L.) was selected, the effi ciency of the bioagent against caterpillars of middle and older ages of codling moth was studied, which was 51.7 and 75.6 %, respectively. In the organic apple orcha
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Georghiou, G. P. "Principles of insecticide resistance management." Comptes rendus 75, no. 4 (2005): 51–59. http://dx.doi.org/10.7202/706071ar.

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The need for effective strategies in resistance management is becoming more pressing as the number of insecticide-resistant species continues to increase worldwide while insecticide resources are diminishing. Prospects for development of such strategies are enhanced by recent advances in knowledge on the biochemistry, molecular genetics, ecology, dynamics, monitoring, and other important aspects of resistance. The generally recognized approaches to resistance management are grouped under three principal categories: first, low selection pressure, supplemented by a strong component of non-chemic
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37

Cong, Yunbo, Jixiang Chen, Yinping Xie, Yingxiu Wang, and Chunsheng Cheng. "Toxicity and Sublethal Effects of Diamide Insecticides on Key Non-Target Natural Predators, the Larvae of Coccinella septempunctata L. (Coleoptera: Coccinellidae)." Toxics 11, no. 3 (2023): 270. http://dx.doi.org/10.3390/toxics11030270.

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Coccinella septempunctata (ladybird) is an extremely important natural predator that feeds on aphids. An assessment of the toxicity of pesticides on environmental organisms is an essential component of Integrated Pest Management (IPM) strategies. This study evaluated diamide insecticides’ toxicity at lethal and 30% lethal doses (LR30) against C. septempunctata larvae. The pre-imaginal median lethal doses (LR50) of chlorantraniliprole 10% SC, tetrachlorantraniliprole 10% SC, and broflanilide 10% SC were calculated to be 42.078, 289.516, and 0.0943 g active ingredient (a.i.)/ha, respectively. Th
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Leite, Suzany Aguiar, Raul Narciso Carvalho Guedes, Mateus Pereira dos Santos, et al. "Profile of Coffee Crops and Management of the Neotropical Coffee Leaf Miner, Leucoptera coffeella." Sustainability 12, no. 19 (2020): 8011. http://dx.doi.org/10.3390/su12198011.

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The Neotropical coffee leaf miner is a key coffee pest and in the state of Bahia, one of the major coffee-producing states in the country. The insect finds favorable conditions for its development, causing production losses and intensive use of insecticides. Thus, the objective of the study was to analyze aspects of the profile of coffee crops and the management of the leaf miner, including the use of insecticide for the western and highland regions of Bahia. Data were obtained through questionnaires applied to coffee growers and/or production technicians and included information on the total
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Galvan, T. L., E. C. Burkness, and W. D. Hutchison. "Efficacy of Selected Insecticides for Management of the Multicolored Asian Lady Beetle on Wine Grapes Near Harvest." Plant Health Progress 7, no. 1 (2006): 12. http://dx.doi.org/10.1094/php-2006-1003-01-rs.

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As one component of an Integrated Pest Management program for Midwestern wine grapes, we examined the efficacy of several insecticides on adults of the multicolored Asian lady beetle, Harmonia axyridis (Pallas) (Coleoptera: Coccinellidae). For field trials, percentages of clusters with at least one H. axyridis were recorded for each plot before treatment and on the day of harvest. We also examined the efficacy of insecticides under laboratory conditions via two routes of exposure, topical application and insecticide residues. In the 2004 field trials, the percentage of clusters infested with H
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Kumar, Sharma, Haseeb Masarrat, and Qamar Muntaha. "Comparative Potential of Different Botanicals and Synthetic Insecticides and Their Economics Against Leucinodes Orbonalis in Eggplant." Journal of Plant Protection Research 52, no. 1 (2012): 35–39. http://dx.doi.org/10.2478/v10045-012-0006-7.

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Comparative Potential of Different Botanicals and Synthetic Insecticides and Their Economics Against Leucinodes Orbonalis in Eggplant The field experiment was conducted to evaluate the potential of two botanicals viz; ozoneem and neem seed kernel extract (NSKE) and three chemical insecticides viz; imidacloprid, alphamathrin, chlorpyriphos 50% EC + cypermethrin 5% EC against Leucinodes orbonalis, during the years from 2008 to 2009. Botanicals were tested alone and in combination with cultural practices. On the basis of the pooled means, the results revealed that three sprays of chlorpyriphos +
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AMINI, SHAHLA, MAJID GHORBANI NOHOOJI, MOUSA KHANI, MOHAMMAD REZA LABBAFI, and FARAHNAZ KHALIGHI-SIGAROODI. "Biological activity of some essential oil constituents in four Nepeta L. species against Sitophilus oryzae L." Biodiversitas Journal of Biological Diversity 20, no. 2 (2019): 338–43. http://dx.doi.org/10.13057/biodiv/d200205.

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Amini S, Nohooji MG, Khani M, Labbafi MR, Khalighi-Sigaroodi f. 2019. Biological activity of some essential oil constituents in four Nepeta L. species against Sitophilus oryzae L.. Biodiversitas 20: 338-343. Recently, there has been a growing interest in research concerning the possible use of plant extracts as alternatives to synthetic insecticides. Essential oils are among the best-known natural substances with insecticidal properties. These compounds may act as fumigants, contact insecticides, repellents, antifeedants and may affect growth and development of the insects. In an attempt to fi
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Cao, Jifan, Wende Zheng, Baizhong Chen, et al. "Chemical Composition of Essential Oil from Citrus reticulata Blanco cv. Chachiensis (Chachi) and Its Anti-Mosquito Activity against Pyrethroid-Resistant Aedes albopictus." Insects 15, no. 5 (2024): 345. http://dx.doi.org/10.3390/insects15050345.

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The overuse of synthetic insecticides has led to various negative consequences, including insecticide resistance, environmental pollution, and harm to public health. This may be ameliorated by using insecticides derived from botanical sources. The primary objective of this study was to evaluate the anti-mosquito activity of the essential oil (EO) of Citrus reticulata Blanco cv. Chachiensis (Chachi) (referred to as CRB) at immature, semi-mature, and mature stages. The chemical compositions of the CRB EO were analyzed using GC-MS. The main components were identified to be D-limonene and γ-terpin
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Chegini, Samira Goudarzvande, Habib Abbasipour, Jaber Karimi, and Alireza Askarianzadeh. "Toxicity of Shirazi thyme, Zataria multiflora essential oil to the tomato leaf miner, Tuta absoluta (Lepidoptera: Gelechiidae)." International Journal of Tropical Insect Science 38, no. 04 (2018): 340–47. http://dx.doi.org/10.1017/s1742758418000097.

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AbstractThe tomato leafminer, Tuta absoluta (Meyrick) is a destructive pest of tomato, potato and other solanaceous crops of economic importance. One of the primary tools in its management is the use of conventional synthetic insecticides; however, this overreliance on synthetic insecticides quickly leads to the problem of insecticide resistance. In recent years, essential oils (EOs) of medicinal plants have received much attention as pest control chemical agents. If found, active compounds that are less persistent will be beneficial for both the environment and agricultural product consumers.
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Vukovic, Slavica, Dusanka Indjic, and Sonja Gvozdenac. "Surface tension and suspensibility of spray liquids of fungicides, insecticides and non-pesticide substances depending on water quality." Chemical Industry 69, no. 4 (2015): 371–80. http://dx.doi.org/10.2298/hemind140303051v.

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The aim of this work was to determine the surface tension and suspensibility of spray liquids of fungicides (Quadris and Dithane M-70), insecticides (Actara WG-25 and Cipkord EC-20) and two and/or three component mixtures with non-pesticide substances (complex fertilizer - Mortonjic plus and adjuvant - Sillwet L-77), depending on water quality. For this work the following waters were used: well water from Becej (slightly alkaline, slightly soft), well water from Adice (slightly alkaline, very hard), tap water from Novi Sad (neutral, slightly hard) and surface water from Sava and Karas rivers (
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45

Boiko, S. V., and M. G. Nemkevich. "TREATMENT OF CEREALS AND THEIR SEEDS WITH ACETAMIPRID BASED PREPARATIONS – AN EFFECTIVE METHOD OF PROTECTION FROM PESTS." Plant protection, no. 46 (October 21, 2022): 164–79. http://dx.doi.org/10.47612/0135-3705-2022-46-164-179.

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The paper presents the results of evaluating the efficiency of insecticides for 2016–2021 containing acetamiprid as an active ingredient (a.i.) and its combination with compounds from other chemical groups in protecting cereals from dominant pests. It’s established that pre-sowing treatment of seeds with an insecticidal preparation contributed to a decrease in the damage caused by wireworm and cereal flies to winter wheat up to 87,0 % and up to 69,9 %, to spring barley – up to 91,5 % and up to 80,9 %, respectively; insecticidal and fungicidal preparation used in winter cereals – up to 93,1 % a
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46

Suslyk, L. "Relevance of the sugar beet nematode number control in modern agrocenoses of the right-bank Forest-Step of Ukraine." Feeds and Feed Production, no. 98 (December 27, 2024): 55–63. https://doi.org/10.31073/kormovyrobnytstvo202498-05.

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Purpose. To establish the effectiveness of treating sugar beet seeds with insecticides in limiting the development of heteroderosis in modern agrocenoses of the right-bank Forest-Steppe of Ukraine. Methods. General scientific ones: scientific hypothesis, experiment, observations, analysis, field research, laboratory analysis, mathematical and statistical analysis. Results. The cyst-forming beet nematode Heterodera schachtii Schmidt, which belongs to the ecological-trophic group of phytohelminths and is the causative agent of heteroderosis, is widely distributed in all beet-growing zones of Ukr
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47

He, Wen-Ze, Li-Long Pan, Wen-Hao Han, Shaaban Abd-Rabou, Shu-Sheng Liu, and Xiao-Wei Wang. "Effects of Kathon, a Chemical Used Widely as a Microbicide, on the Survival of Two Species of Mosquitoes." Molecules 26, no. 14 (2021): 4177. http://dx.doi.org/10.3390/molecules26144177.

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In recent decades, demands for novel insecticides against mosquitoes are soaring, yet candidate chemicals with desirable properties are limited. Kathon is a broad-spectrum isothiazolinone microbicide, but other applications remain uncharacterized. First, we treated larvae of Culex quinquefasciatus and Aedes albopictus, two major mosquito vectors of human viral diseases, with Kathon at 15 mg/L (a concentration considered safe in cosmetic and body care products), and at lower concentrations, and found that Kathon treatment resulted in high mortality of larvae. Second, sublethal concentration of
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48

Parras-Jurado, Ana, Delia Muñoz, Inés Beperet, Trevor Williams, and Primitivo Caballero. "Insecticidal Traits of Variants in a Genotypically Diverse Natural Isolate of Anticarsia Gemmatalis Multiple Nucleopolyhedrovirus (AgMNPV)." Viruses 15, no. 7 (2023): 1526. http://dx.doi.org/10.3390/v15071526.

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Outbreaks of Anticarsia gemmatalis (Hübner, 1818) (Lepidoptera: Erebidae), a major pest of soybean, can be controlled below economic thresholds with methods that do not involve the application of synthetic insecticides. Formulations based on natural isolates of the Anticarsia gemmatalis multiple nucleopolyhedrovirus (AgMNPV) (Baculoviridae: Alphabaculovirus) played a significant role in integrated pest management programs in the early 2000s, but a new generation of chemical insecticides and transgenic soybean have displaced AgMNPV-based products over the past decade. However, the marked genoty
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Awasthi, Ankita, and Sangeeta Avasthi. "ROLE OF SOME ECOFRIENDLY BIOPESTICIDES TO CONTROL THE PEST Heliothisarmigera ON TOMATO." Green Chemistry & Technology Letters 3, no. 1 (2017): 13. http://dx.doi.org/10.18510/gctl.2017.313.

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PurposeBotanical pesticides are now emerging as a valuable component of IPM strategies in all crops due to their efficacy to insect pests and safety to their natural enemies. The prime purpose of the study is to check the efficiency of plant extracts against the Heliothis armigera on tomato.MethodologyThe trial test was performed in randomized block design with six treatments and three replications. The infestation was evaluated and subjected to analysis of variance with LSD. Field experiments were performed to check the efficacy of chemical and botanical formulations against fruit borer, Heli
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50

Jankowska, Milena, Justyna Wiśniewska, Łukasz Fałtynowicz, Bruno Lapied, and Maria Stankiewicz. "Menthol Increases Bendiocarb Efficacy Through Activation of Octopamine Receptors and Protein Kinase A." Molecules 24, no. 20 (2019): 3775. http://dx.doi.org/10.3390/molecules24203775.

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Great effort is put into seeking a new and effective strategies to control insect pests. One of them is to combine natural products with chemical insecticides to increase their effectiveness. In the study presented, menthol which is an essential oil component was evaluated on its ability to increase the efficiency of bendiocarb, carbamate insecticide. A multi-approach study was conducted using biochemical method (to measure acetylcholinesterase enzyme activity), electrophysiological technique (microelectrode recordings in DUM neurons in situ), and confocal microscopy (for calcium imaging). In
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