For this, we compared the global transcriptomic response of laboratory selected resistant and susceptible o. The first objectives of these studies were to determine if more larvae were produced in popcorn than in field corn and to. European corn borer is thought to have originated in europe, where it is widespread. European corn borer ostrinia nubilalis hubner insect fact sheet integrated pest management description life cycle injury university of illinois early instars of european corn borers are tiny larvae, approximately 2 to 116 inch long, with translucent white bodies and brown heads.
Page designed through the cooperative efforts of interagency itis teams. While every effort has been made to provide the most reliable and uptodate information available, ultimate legal requirements with respect to species are contained in. The european corn borer, ostrinia nubilalis, is a serious pest of food, fiber, and biofuel crops in europe, north america, and asia and a model system for insect olfaction and speciation. It is a pest of grain, particularly corn maize or zea mays. Ostrinia nubilalis european corn borer, arnhem, the. Pdf leaf profile of maize resistance factors to european. All structured data from the file and property namespaces is. A bacterial artificial chromosome library constructed for o. Pyralidae, in canada volume 98 issue 12 marcel hudon. Contact individual photographers for permission to use for any purpose. Sexlinked pheromone receptor genes of the european corn. Pdf ostrinia nubilalis parasitoids in northern italy. Keyword ostrinia nubilalis remove constraint keyword.
In 1998, we collected ostrinia nubilalis hubner larvae from transgenic bt corn novartis hybrid 176 and nonbt corn at four geographical sites. We further identified constitutive transcriptional differences between the two strains. Free photos animals photos insects and bugs photos caterpillar of european corn borer ostrinia nubilalis 75160 to view or save this photo in high resolution, just click the photo to see the full imagethe full image is much higher quality and not pixelated. Repetitive genome elements in a european corn borer, ostrinia.
We found a significant variation in parasitism by the tachinids lydella thompsoni herting. Insecta, holometabola, lepidoptera, pyralidae common name. However, it is not a legal authority for statutory or regulatory purposes. Ostrinia nubilalis, ostrinia scapulalis background the genus ostrinia comprises about 20 species 1, including two major pests of maize. Carotenoids moderate the effectiveness of a bt gene against. Carotenoids moderate the effectiveness of a bt gene against the european corn borer, ostrinia nubilalis article pdf available in plos one 7. Alternatively, you can download the file locally and open with any standalone pdf reader. The moths are fairly small, with males having a wingspan of 2026 mm and females 2534 mm. Summaries of papers presented at the international seminar on biological pest control for field crops, kyushu, japan, augustseptember 1986. Effects of combining beauveria bassiana and nosema pyrausta on the mortality of ostrinia nubilalis chronic debilitating infections, better suited for classical biocontrol. The native american lotus borer, ostrinia penitalis. The european corn borer, ostrinia nubilalis, is the most important pest insect of corn zea maize in germany, other european countries and historically in north america. Screening of bacillus thuringiensis against the asian corn borer, ostrinia furnacalis guenee and the diamond back moth, plutella xylostella l. Ostrinia nubilalis pyrunuoverview eppo global database.
The genome assembly spans 419 mb, has a gc content of 37. In north america, the primary target pest of bt maize has historically been the european corn borer ostrinia nubilalis hubner lepidoptera. A total of 16 bacteria were isolated from living and dead larvae collected from different maize fields in the eastern black sea region of turkey. The european corn borer, ostrinia nubildis hubner was reared on five artificial diets during three successive generations. Media in category ostrinia nubilalis the following 49 files are in this category, out of 49 total. Notes on taxonomy and nomenclature top of page the genus ostrinia includes 20 species mutuura and munroe, 1970. Map of ostrinia nubilalis sample collection sites from infested regions of north america. Sequence variation in the cadherin gene of ostrinia nubilalis. Ostrinia nubilalis revised in 1994, eppo bulletin 10. Guideline for the efficacy evaluation of insecticides ostrinia nubilalis revised in 1994 1. Sequences comparatively showed 186 substitutions 1. This file contains additional information, probably added from the digital camera or scanner used to create or digitize it. Pdf the european corn borer ostrinia nubilalis is one of the most important insect pests of maize, and has a significant impact on the.
Caterpillar of european corn borer ostrinia nubilalis. All structured data from the file and property namespaces is available under the creative commons cc0 license. Repetitive genome elements in a european corn borer. Effects of combining beauveria bassiana and nosema pyrausta. The larva is 1525 mm long, usually fleshcolored to. The european corn borer ostrinia nubilalis, also known as the european corn worm or european highflyer, is a moth of the family crambidae which includes other grass moths. Frequency of hybridization between ostrinia nubilalis e. Download fulltext pdf sugars affect oviposition behaviour of european corn borer, ostrinia nubilalis hbn.
Ostrinia nubilalis hubner, 1796 female, dorsal view. The genus ostrinia, which includes the european corn borer, ostrinia nubilalis, and the asian corn borer, ostrinia furnacalis, is an excellent model for studying the evolution of the pheromone biosynthesis and recognition systems, since various species show distinct differentiation in sex pheromones despite a relatively short period after. Pyralidae were studied to obtain new microbes for biological control. I selection of crop and cultivar, test organisms use any cultivar of maize zeamx. Repetitive genome elements in a european corn ostrinia. Current european corn borer, ostrinia nubilalis, injury levels in the northeastern united states and the value of bt field corn. Populations show genotypebyenvironment variation in voltinism, such that populations with a single generation univoltine are fixed in northern china where growing seasons are short. Files are available under licenses specified on their description page. Differentiation of european corn borer lepidoptera. Past and present article pdf available in biological control 122 april 2018 with 301 reads how we measure reads. Mar 18, 2016 the european corn borer, ostrinia nubilalis, is the most important pest insect of corn zea maize in germany, other european countries and historically in north america.
In this study, we evaluated in field trials the effects on nontarget species, of transgenic corn producing the cry1ab toxin of bacillus thuringiensis bt. This study aimed at enhancing the transcriptomic resources for two sibling species of moths, ostrinia scapulalis adzuki bean borer and ostrinia nubilalis european corn borer, as a foundation for future researches on their divergence history. As little was known about the biology of this parasitoid when reared on o. Partial mitochondrial genome sequences of ostrinia. However, in europe only a few reports on naturally occurring biotic mortality factors are available. The european corn borer was first reported in north america in. Adults caught in south georgia are generally smaller than the typical european corn borer from the midwest corn belt. The feeding preference of european corn borer larvae for immature whorl tissue of maize was examined by conducting leaf bioassays and quantifying resistance factors along the length of midwhorl leaves from the maize synthetic bs9c4 developed by. Some elements of economic efficiency of biological. United states department of agriculture, forest service.
If the file has been modified from its original state, some details may not fully reflect the modified file. Ostrinia nubilalis parasitism and the field abundance of nontarget insects in transgenic bacillus thuringiensis corn zea mays volume 1 issue 1 denis bourguet, josette chaufaux, annie micoud, marc delos, bernard naibo, fany bombarde, gilles marque, nathalie eychenne, carine pagliari. Carotenoids moderate the effectiveness of a bt gene. Insecta, ostrinia nubilalis, entomopathogen, beauveria bassiana. Effects of combining beauveria bassiana and nosema. Ostrinia nubilalis, a crambid moth native to europe, known as an agricultural pest. Repetitive genome elements in a european corn borer, ostrinia nubilalis, bacterial artificial chromosome library were indicated by bacterial artificial chromosome end sequencing and development of sequence tag site markers. Ostrinia nubilalis, plos one, 2018, volume, issue 7. Female european corn borer, ostrinia nubilalis, produce and males respond to sex pheromone blends with either e.
Jul 10, 2018 carotenoids moderate the effectiveness of a bt gene against the european corn borer, ostrinia nubilalis article pdf available in plos one 7. Pdf european corn borer, ostrinia nubilalis hubner insecta. The asian corn borer, ostrinia furnacalis, is one of the biggest pests of maize in asia, causing 10%30% of yield losses in the field, and in some cases up to 80% yield loss. Asian corn borer, ostrinia furnacalis guenee, is a severe pest that infests cultivated maize in the major production regions of china. Pdf sugars affect oviposition behaviour of european corn. Dec 28, 2014 ostrinia nubilalis hubner taxonomic placing. Isolation, characterization and virulence of bacteria from. Mitochondrial gene order was identical to that observed from bombyx. They correspond to an evaluation of the biological importance of the host plant for the pest concerned, together with the economic importance of this plant for the eppo region. Ostrinia nubilalis, neonates, larvae, feeding preferences, host preferences, food plants, zea mays, corn, alternative hosts, weed hosts abstract. Choice tests were conducted to determine feeding preferences of european corn borer, ostrinia nubilalis hubner lepidoptera. Care should be taken to avoid confusion with sesarniu nonugrioides sesano when this species is also present. Sequence variation in the cadherin gene of ostrinia.
Categories have been assigned by the eppo secretariat on the basis of available data at the time of entry. If you do not see its contents the file may be temporarily unavailable at the journal website or you do not have a pdf plugin installed and enabled in your browser. Genetic structure of asian corn borer, ostrinia furnacalis. Repetitive genome elements in a european corn ostrinia nubilalis.
Evaluating popcorn as potential refuge for european corn. Popcorn was evaluated for its potential as a refuge for european corn borer, ostrinia nubilalis hubner and the corn rootworm complex, which includes western, diabrotica virgifera virgifera leconte, and northern, diabrotica barberi smith and lawrence, corn rootworms. Caterpillar of european corn borer ostrinia nubilalis image. Pathogens of the european corn borer, ostrinia nubilalis. Pdf effects of different insecticides on the antioxidative defense. The developmental threshold for larvae is about 11c. It is a pest of grain, particularly corn maize or zea may. The european corn borer, ostrinia nubilalis lepidoptera. Transcriptional analysis of susceptible and resistant european corn borer strains and.
The body is marked with round dark spots on each body segment. Crambidae, is a perennial insect pest of cultivated maize that was inadvertently introduced into north america in the early 1900s, but population densities have decreased since the widespread adoption of transgenic hybrids that express bacillus thuringiensis bt toxins. T1 evaluating resistance to bt toxin cry1ab by f2 screen in european populations of ostrinia nubilalis lepidoptera. First found in north america near boston, massachusetts in 1917, european corn borer, ostrinia nubilalis hubner, now has spread as far west as the rocky mountains in both canada and the united states, and south to the gulf coast states. General information about ostrinia nubilalis pyrunu name language. Crambidae 2 larva larvae tend to be light brown or pinkish gray in color dorsally, with a brown to black head capsule and a yellowish brown thoracic plate. Previous works on these species had shown that their genetic divergence was low, while they were reproductively isolated in natura and. For this, we compared the global transcriptomic response of laboratory selected resistant. Ichneumonidae, a new parasite of the european corn borer, ostrinia nubilalis hubner lepidoptera. Capell for his technical assistance with plant material and alex juarez for his unconditional help. The insect is native to europe, originally infesting varieties of millet, including broom corn. Ostrinia nubilalis pyrunuhost plants eppo global database.
Ostrinia nubilalis author last name ellis remove constraint author last name. These pests carry fungal pathogens such as bipolaris maydis and curvularia lunata which cause diseases such as maydis leaf blight and curvularia leaf spot in the crop. North america, north africa, europe, asia morphology. Hosted by the usgs core science analytics and synthesis. The female is pale yellow to light brown, with dark, wavy bands across the darkyellow forewings, length about 1215 mm. Ellis graduate program entomology remove constraint graduate program. Itis taxonomy is based on the latest scientific consensus available, and is provided as a general reference source for interested parties. European corn borer is thought to have originated in europe, where it. European corn borer, ostrinia nubilalis hubner insecta. Transcriptional analysis of susceptible and resistant. Practical resistance of ostrinia nubilalis lepidoptera. Evaluating resistance to bt toxin cry1ab by f2 screen in. Suppression of ostrinia nubilalis hubner lepidoptera.
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