It provides strong support to the livelihood of smallscale farmers through its contributions to their nutritional security, income generation and soil fertility enhancement. The legume podborer, maruca vitrata fabricius, from two locations shika and samaru was found to be resistant to cypermethrin, dimethoate. Sweet potato belongs to convolvulaceae family with more than a hundred developing countries, known to cultivate sweet potato and are ranked the 5 th most essential. Bionomics of the parasitoid apanteles taragamae as influenced. Crop science abstract plant genetic resources evaluation of. Jan 22, 2010 the legume pod borer maruca vitrata fabricius lepidoptera. Pdf editor cadkas software trova facilmente il software. Ramachandra rao, msv chalam, patibanda anil kumar and v srinivasa rao 16. Biochemistry and molecular biology science publishing group.
Crambidae, is considered as the most serious pest of food legumes in tropical asia, subsaharan africa. Keywords functional response host age temperature apanteles taragamae maruca vitrata life history parameters introduction maruca vitrata fabricius lepidoptera, crambidae is. The data are discussed in the context of the potential of a. Pdf abstract the bean pod borer, maruca vitrata fabricius lepidoptera. Phylogeographical structure in mitochondrial dna of legume. Crambidae, is considered as the most serious pest of food legumes in tropical. A journal of entomology hindawi publishing corporation. However, presentday studies revealed that the genus maruca might have spread to africa more recently 56 and has already established on 39 species of leguminosae 7. The quantitative expression profile of cistrons transcribed from maruca vitrata mitochondrial genome. Maruca vitrata fabricius, 1787, senior valid name for maruca testulalis geyer, 1832, a worldwide pest of leguminaceous crops. Crambidae is a polyphagous insect pest of grain legumes that has a wide distribution throughout tropical and subtropical regions. Functional response and life history parameters of apanteles. A maruca vitrata colony was established at the insectary of world vegetable center from a field population. Functional response and life history parameters of.
In laboratory, a concentration of 109conidiaml of b. Each was permitted to be stung once and then reared individually on sprouting cowpea grains in plastic cups diameter. Insecticide resistance in field populations of the legume podborer. Developing pheromone traps and lures for maruca vitrata in benin, west africa. These environmental factors are internally mediated by insulininsulinlike growth factor signal iis to coordinate tissue or organ growth. Ingen registrering eller installation kravs redigera dokument direkt i din webblasare. Crambidae, which we subsequently used to estimate divergence and relationships within the lepidopteran lineage. They also seem to cover a large range so hemiptera is probably the best we have. Bionomics of the parasitoid apanteles taragamae as. Insect growth is influenced by two major environmental factors. The authors gratefully acknowledge the assistance of mrs m myers in editing the. Pest risk analysis for maruca vitrata fabricius, bean.
The legume pod borer, maruca testulalis vitrata geyer is one of the major. The legume pod borer, maruca vitrata fabricius lepidoptera. After pupation, each individual pupa was isolated, sexed and maintained in a plastic cup until eclosion. Redigera pdf gratis pdfredigerare for din webblasare. Maruca vitrata, a subtropical lepidopteran insect, migrates to different climate regions and feeds on various crops. The parasitoid apanteles taragamae viereck hymenoptera. Mitochondrial genome sequence and expression profiling for the legume pod borer maruca vitrata lepidoptera. Crambidae, is a serious pantropical pest of grain legumes. Floral volatiles from vigna unguiculata are olfactory and. Assessing nontarget effects and host feeding of the exotic parasitoid apanteles taragamae, a potential biological control agent of the cowpea pod borer maruca vitrata. Host legume leaves served as the insects diet until pupation. Genetic character and insecticide susceptibility on a korean population of a subtropical species, maruca vitrata article pdf available june 2016 with 38 reads how we measure reads.
Therophilus javanus is a koinobiont, solitary larval endoparasitoid currently being considered as a biological control agent against the pod borer maruca vitrata, a devastating cowpea pest. Crambidae, a serious pest of flowers and pods of cowpea vigna unguiculata walp. Pdf genetic character and insecticide susceptibility on a. Molecular characterization and functional differentiation. Schlager s, ulrichs c, srinivasan r, beran f, bhanu krm, mewis i, et al. Crambidae is a serious pest of cowpea in westafrica. Efficacy of a cry1ab gene for control of maruca vitrata. Phylogeographical structure in mitochondrial dna of legume pod borer maruca vitrata population in tropical asia and subsaharan africa, plos one, 2015, volume 10, issue 4, doi. Rna interference rnai is a sequencespecific downregulation in the expression of a particular gene, induced by doublestranded rna dsrna. Additive effects of the entomopathogenic fungus beauveria. The synthetic chemical pesticide and neem aqueous extracts were the most effective for both years with 6. Bionomics of the parasitoid apanteles taragamae as influenced by different diets fed to its host, maruca vitrata article pdf available in biocontrol 591 february 2014 with 161 reads. They could be included in the control program of m. June, 2019 published by the society for promotion of horticulture, bengaluru.
Oct in india, maruca has emerged as an important pest. Braconidae has been introduced into benin by the international institute of tropical agriculture iitabenin station from taiwan in an attempt to control the cowpea pod borer, maruca vitrata fabricius lepidoptera. We investigated under laboratory conditions the functional response of the parasitoid by offering each experienced female. Pdf genetic character and insecticide susceptibility on. Potete scrivere annotazioni, inserire e modificare del testo correggere gli errori di compitazione o eliminare intere parole. A study on maruca vitrata infestation of yardlong beans vigna. Cowpea is one of the most important grain legumes in subsaharan africa ssa. Facilitated discussions increase learning gains from dialectically localized animated educational videos in niger julia bellobravoa, ousseina abdoulaye zakarib, ibrahim baouac and barry. In 1929, takahashi claimed erroneously that the name ferrisia was a homonym, and replaced it with ferrisiana.
The larvae were reared on spodoptera exigua meridic diet bio. Crambidae nasiya beegum an, madhu subramanian 6972 pdf. Braconidae that originates from taiwan is a potential candidate for biological control of m. Frontiers genomic tools in cowpea breeding programs. Crambidae, is an insect pest species of crops grown by subsistence farmers in tropical regions of africa.
These environmental factors are internally mediated by insulininsulinlike growth factor signal iis to. Maruca vitrata is a pantropical insect pest of leguminous crops like pigeon pea, cowpea, mung bean and soybean. Rnai against insulin signal components prevented larval growth of maruca vitrata. Bioactive fractions of nhexane extracts from vigna pods against the legume pod borer, maruca vitrata fabricius. Gratis och lattanvand pdf redigerare for redigering av pdf filer. Application of insulin signaling to predict insect growth. Its production, however, is negatively impacted by many. A combination of intrarow spacings, sowing dates, and pesticides on cowpea damage and control caused by m.
We report the assembly of the 14,054 bp near complete sequencing of the mitochondrial genome of the legume pod borer lpb, maruca vitrata lepidoptera. Pban in the legume pod borer, maruca vitrata fabricius. Maruca vitrata fabricius lepidoptera, crambidae is one of the key insect pests of cowpea, causing up to 80% of yield loss nampala et al. Maruca vitrata first instar twodayold and second instar fourdayold caterpillars, wellfed and of uniform size, were submitted individually for parasitization by threedayold t. Mitochondrial genome sequence and expression profiling for. Maruca vitrata is a serious obstacle for introducing pigeonpea into new areascropping systems, e. A study on biology of spotted pod borer, maruca vitrata was studied on greengram under laboratory conditions during rabi 20142015 at the regional agricultural research station, lam, guntur. The species was first described by johan christian fabricius in 1787. Braconidae has been introduced into benin by the international institute of tropical agriculture iitabenin station.
Maruca vitrata larvae were collected from legume crops in taiwan. Identification and expression analysis of diapause hormone. The larval stage is the damaging stage, attacking flower buds, flowers and young pods 8. Relative to the maruca and weevil they are minor pests so didnt want to go into too much detail. Serv, frenchtown, nj, usa modified with cowpea powder, at 27 1c and 70 10% relative humidity, photoperiod 14. Its common names include the maruca pod borer, bean pod borer, soybean pod borer, mung moth, and the legume pod borer. The female moth laid eggs on the flower buds, flower petals, tender pods and on inner surface of glass jar.
Efficacy of different insecticides against pod borer. Its common names include the maruca pod borer, bean pod borer, soybean. B tintpbp2 is aligned with the pbp2 of other lepidopteran moths including chilo suppressalis adk66921. Sex pheromone recognition and characterization of three pheromonebinding proteins in the legume pod borer, maruca vitrata fabricius lepidoptera. Crambidae is an insect pest of leguminous plants recorded on thirtynine host plants. Jul 17, 2018 b tintpbp2 is aligned with the pbp2 of other lepidopteran moths including chilo suppressalis adk66921. Maruca vitrata was considered to be of quarantine significance by pierce 1917 and was listed as a pest of export concern by holdeman 1986 under the name maruca testulatus, a misspelling. The arrangement and orientation of the proteincoding, 2 rrna, and 19 trna genes sequenced was typical of insect mitochondrial dna sequences described to date. Maruca vitrata larvae used for the trails were obtained from massrearing facilities at iarabu, inera, and sari. This control might target eggs stage of pest during the cowpea budding stage.
Oct 18, 20 the parasitoid apanteles taragamae viereck hymenoptera. It provides strong support to the livelihood of smallscale farmers through its contributions to their. Transcriptome sequencing, and rapid development and. Pdf new artificial diet for continuous rearing of the bean pod. Facilitated discussions increase learning gains from. Neuropeptides play essential roles in a variety of physiological responses that contribute to the development and reproduction of insects. Globally, maruca vitrata geyer is a serious yield constraint on food legumes including yardlong bean vigna unguiculata subspecies. Pdf bionomics of the parasitoid apanteles taragamae as. Insects 2017, 8, 60 2 of 16 the bean pod borer, maruca vitrata fabricius lepidoptera, crambidae, is oligophagous on legumes in the tropics and subtropics, and is a serious pest of. The adults were put in cups for oviposition in a room maintained at 24c with 5875%rh. Crop science abstract plant genetic resources evaluation. Sex pheromone recognition and characterization of three.
Summer season survey for incidence of maruca vitrata g. Maruca was largely responsible for the initial quarantine of beans entering the united states from puerto rico leonard and mills 1931. The overlap of the gene coding sequence between those of m. Developing pheromone traps and lures for maruca vitrata in taiwan. Maruca vitrata, eggs, neem oil, hatchability, mortality.
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