The juvenile hormones jhs have been considered the most versatile hormones in the animal kingdom. Maize, pheromone, mating disruption, sesamia nonagrioides, ostrinia nubilalis. Jhii is the most abundant jh in sesamia nonagrioides, important maize pests in the mediterranean basin. The stem borer sesamia nonagrioides lefebvre is the most important insect pest of maize, zea mays l. Maize stem response to longterm attack by sesamia nonagrioides article pdf available in frontiers in plant science 9. The molecular and physiological impact of bisphenol a in.
We do not use these to store personal information about you. Comparative assessment of the fieldsusceptibility of. Maize stem response to longterm attack by sesamia nonagrioides. Plants defend themselves against herbivores by activating a plethora of genetic and biochemical mechanisms aimed at reducing plant damage and insect survival.
Biology and control of sesamia nonagrioides botanephaga in the. The morphology and cytology of the female sex pheromoneproducing glands of sesamia nonagrioides lepidoptera. There are 2 different glandular areas a ventral area, gi, around the ostium bursae and a ringshaped area, gii, around the ovipositor, instead of a single area. Ovipositional responsespreference of sesamia cretica to certain corn hybrids under laboratory conditions in free choice test. Pdf maize stem response to longterm attack by sesamia. Thermoperiodic effects on diapause of sesamia nonagrioides. Temperaturedependent development of sesamia nonagrioides. Free phenols in maize pith and their relationship with resistance to sesamia nonagrioides. Effect of maize pith free phenols on larval growth and. Toxicity and mode of action of bacillus thuringiensis cry. Samples were immediately frozen in liquid nitrogen and conserved at 80 c. The cryptochrome1 cry1 gene has oscillating expression. Like other moths, this noctuid uses its chemosensory system to efficiently interact with its environment. Noctuidae is a polyphagous species with a fairly wide range of host plants.
Resistance monitoring of field populations of the corn borers sesamia nonagrioides and ostrinia nubilalis after 5 years of bt maize cultivation in spain. Adults and immature stages resemble those of other species of sesamia but adults can be positively identified on characters of the male and female genitalia described in tams and bowden 1953. Pest management strategies are being developed against this species, including olfactionmediated behaviour modification and the use of tachinids 4, 5. General information about sesamia nonagrioides sesano this website uses cookies our website uses cookies to ensure that we give you the best possible online experience. Noctuidae, is one of the most damaging pests of maize in spain and the circummediterranean countries castanera, 1986. Antibiosis of the pith maize to sesamia nonagrioides. Response of egg parasitoid telenomus busseolae to sex. Among the metabolites present in maize, phenolic compounds could play an important role in resistance. The stemborer sesamia nonagrioides lefebvre lepidoptera. It is multivoltine, with two to four generations per year, that. Comparative analysis of hemolymph proteome maps in. The species was first described by francis walker in 1856.
Using bacterial pathogens of insects as a biological control. Sesamia nonagrioides is a serious pest of corn in the mediterranean regions and central africa. It is an important pest of maize in the mediterranean basin. Short daylengths 812 h were the main factor inducing diapause in this. We have been studying the factors that control larval diapause of sesamia nonagrioides levebvre, a multivolitine pest of corn, zea mays l. Sesamia nonagrioides mediterranean corn stalk borer. Springer nature is making sarscov2 and covid19 research free. A three year 2003e2005 field study compared the susceptibility to the cry1ab toxin, expressed in bt maize, of mediterranean corn borer mcb sesamia nonagrioides populations collected from areas with different adoption rates of bt maize in spain. Biology and control of sesamia nonagrioides botanephaga in the fars province. Inbreds cm151, co125, and ep39 had antibiotic pith as well as stem resistance, so the pith could play a role in stem resistance.
Here we studied the mode of action of this cry protein on s. The larvae live in the stems and reveal themselves through holes and dying inner leaves. Pdf thermoperiodism, photoperiodism and sensitive stage. The female wasp was attracted to odors from calling virgin females of s. Maize phenology influences field diapause induction of sesamia nonagrioides lepidoptera. Free phenols in maize pith and their relationship with. Sesamia nonagrioides, diapause induction, development, thermoperiod, thermophotoperiod. It is found from pakistan, india, sri lanka, myanmar to japan and the solomon islands. This species completes a variable number of generations per year depending on latitude, ranging from two in. Sesamia cretica occurs in southern europe and in parts of africa and asia e. The larvae initially feed on the leaf epidermal tissues and then bore into the heart of the host plants. The objectives of this research were to investigate whether yield and yield stability of the maize synthetic.
Larval feeding and ovipositional preference of sesamia. A number of morphological and molecular factors were examined in order to identify the toxic and the endocrinerelative action of these two chemicals. Fine structure of the female sex pheromoneproducing. Integrative taxonomy reveals six new species related to. Noctuidae consist of modified intersegmental membranes. Fifteen days after treatment application, a section free of damage of approximately 2 cm in the upper part of the stalk internode just below the. Corn stalk borer sesamia nonagrioides infestation on. The objective of this work was to determine whether a relationship between phenols and the amount of resistance exists. The cryptochrome1 cry1 gene has oscillating expression under short and long photoperiods in sesamia nonagrioides anna kourti1 and dimitrios kontogiannatos1 1school of food, biotechnology and development, department of biotechnology, laboratory of. Organisms inhabiting seasonal environments are able to synchronize their life cycles with seasonal cycles of biotic and abiotic factors. Fatty acidamino acid conjugate analysis of the regurgitate fatty acidamino acid conjugates facs were analyzed from 10 ml of s. Sesamia nonagrioides, the mediterranean corn borer, pink stalk borer or west african pink borer, is a moth of the family noctuidae. The mediterranean corn borer, sesamia nonagrioides.
Continuing to use this website means you agree to our use of cookies. Free phenols in maize pith and their relationship with resistance. Sesamia cretica is listed as an a1 quarantine pest for southeast asia. The pink stem borer, sesamia nonagrioides lefebvre, is an important constraint for the maize crop in mediterranean regions. Comparative assessment of the fieldsusceptibility of sesamia nonagrioides to the cry1ab toxin in areas with different adoption rates of bt maize and in bt free areas. Maize response to sesamia nonagrioides leaf sheath was discarded.
The male antennae of sesamia nonagrioides are much longer ciliated. Pdf comparative assessment of the fieldsusceptibility. Thermoperiodism, photoperiodism and sensitive stage in the diapause induction of sesamia nonagrioides lepidoptera. Effects of mating disruption against the mediterranean. Performance of crosses among flint maize populations under. First detection of a sesamia nonagrioides resistance. Response to conspecific and heterospecific semiochemicals by. Candidate chemosensory genes in the stemborer sesamia. Uhplcms analysis of juvenile hormone ii in mediterranean.
In the present study, we isolated and characterized three s. Sesamia inferens sesainoverview eppo global database. In the present study we investigated the potential relative effects of bisphenol a bpa and rh5992 tebufenozide on the development and metamorphosis of the corn stalk borer, sesamia nonagrioides lepidoptera. Opie pupa in a stem of maize to read this page in french. The dominant pest in that season wassesamia nonagrioides lefebvre, with a mean density of 1. A maize synthetic population was improved for resistance to the mediterranean corn borer mcb, sesamia nonagrioides while maintaining yield. Bt corn expressing the bacillus thuringiensis cry1ab toxin is being grown on about 58,000 ha in spain. A three year 20032005 field study compared the susceptibility to the cry1ab toxin, expressed in bt maize, of mediterranean corn borer mcb sesamia nonagrioides populations collected from areas with different adoption rates of bt maize in spain with bt free areas in greece.
The stemborer sesamia nonagrioides is an important pest of maize in the mediterranean basin. Sesamia nonagrioides, the mediterranean corn borer, pink stalk borer or west african pink. Sesamia nonagrioides sesanooverview eppo global database. Sesamia nonagrioides is one of the most damaging pests of corn in spain and other mediterranean countries. Insect resistance monitoring report for sesamia nonagrioides. Comparative assessment of the fieldsusceptibility of sesamia nonagrioides to the cry1ab toxin in areas with different adoption rates of bt maize and in bt free. Pdf effects of selection for resistance to sesamia. Pdf egg laying preference of sesamia nonagrioides lepidoptera. Spain is the only european country where the cultivar compa cb derived from the event bt176 was commercially grown.
Souto, liliana monetti, bernardo ordas, amando ordas and rosa a. Corn stalk borer sesamia nonagrioides infestation on sorghum in central greece. This research was supported by the national plan for research and development of spain agl200736, agl20030961 and the autonomous government of galicia pgidit04pxic40303pn. Sesamia nonagrioides inhabits barrancos canaries, wetlands and other places with the host plants. The mediterranean corn borer, sesamia nonagrioides, occurs sympatrically in the northeast of spain with other lepidopteran pests such as ostrinia nubilalis and. The mediterranean corn borer, sesamia nonagrioides lefebvre lepidoptera. Effect of thermoperiod on diapause induction of sesamia. The pink stem borer, sesamia inferens walker, is a major pest of rice and is endemic in china and other parts of asia.
Diapause, a state of low metabolic activity and developmental arrest, is used by many insect species to cope with adverse conditions. Sesamia print iconographia zoologica special collections university of amsterdam ubainv0274 057 07 0005. The shortterm plant response to insect attack is well understood, but less is known about the maintenance of this response over time. General information about sesamia inferens sesain name language.
Media in category sesamia nonagrioides the following 4 files are in this category, out of 4 total. Crambidae, which has an overlapping but more northerly distribution, they can damage up to 80%. The effect of various combinations of photoperiod and temperature on the induction of larval diapause of s. Owing to this, complementary measures should be considered to further delay resistance evolution in the ebro valley. Pdf organisms inhabiting seasonal environments are able to synchronize their life cycles with seasonal. The effect of various constant temperatures on survival, development and adult longevity of sesamia nonagrioides lefebvre lepidoptera.
Bacteria isolated from the stem borer sesamia nonagrioides. Characterization and expression of genes encoding three. Sesamia inferens, the asiatic pink stem borer, gramineous stem borer, pink borer, pink rice borer, pink rice stem borer, pink stem borer, purple borer, purple stem borer or purplish stem borer, is a moth of the family noctuidae. No response was elicited by noncalling virgin female moths andor mated female moths. We performed transcriptomic and metabolomics analyses in order to identify genes and. First detection of a sesamia nonagrioides resistance allele to bt.
A new distribution map is provided for sesamia nonagrioides lef. Effect of maize pith free phenols on larval growth and development of sesamia nonagrioides lepidoptera. In females of sesamia nonagriodes, there are often dark spots on forewings. Sesamia nonagrioides is a noctuid that feeds on maize, sugar cane and sorghum in north. Noctuidae, also known as the mediterranean corn borer mcb, corn stalk borer or pink stem borer, is one of the most damaging pests of maize zea mays l.
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