Ten years of mon 810 resistance monitoring of field. Pyralidae, is still the most important insect pest ofmaize throughout south asia teng et al. Differentiallyexpressed genes identified between male and female ostrinia furnacalis antennae. Populations show genotypebyenvironment variation in. Pdf the genetic structure of asian corn borer, ostrinia. Differentiallyexpressed genes identified between male and. This insect is distributed from china to australia and the solomon islands. Larvae of the asian corn borer ostrinia furnacalis guenee must cope with 2,4dihydroxy7methoxy1,4benzoxazin3one dimboa, a major toxic allelochemical present in its host plant, maize zea. There were five larval instars, each with 35 days duration, when reared on cotton leaves and immature bolls in the laboratory.
Morphology, taxonomy, and natural distribution of brachiaria trin. The results are given of studies carried out for a year in the laboratory and in field cages on the lifecycle and population dynamics of ostrinia furnacalis gn. Identification of immunityrelated genes in ostrinia. Identification of candidate odorant receptors in asian corn. Theoretical potential of biotechniques in crop improvement. Heavy metal pollution is becoming an increasingly serious problem in agricultural ecosystems. Cynipidae lays her eggs in larvae of different drosophila species, and only one parasite emerges from each host. Biological characteristcs of asian corn borer, ostrinia. Two mitochondrial lineages occur in the asian corn borer, ostrinia furnacalis lepidoptera. Genetic, cytogenetics, and reproductive biology of brachiaria.
In this study, an rna sequencing analysis was carried out to identify the whole repertoire of the odorant receptors expressed in the antennae of o. Pdf rna interference to control asian corn borer using. Biochemistrybotany 621 plant biochemistry spring, 2015 plants harnness sunlight energy, fix atomospheric carbon dioxide, and produce a diverse array of chemical compounds to survive in challenging ecological niches. I am attaching another pdf which might be helpful to you. Bulligan studied the biology of corn borer ostrinia furnacalis 1934 cendana was the first to be trained on biological control of insects 1941 viado considered as pioneer insecticide toxicologist in the philippines. Types of plant propagation, materials used in plant propagation, seed propagation, sexual reproduction and fertilization, the germination process, cutting propagation, adventitious rooting, plant factors affecting cutting propagation, types of stem cuttings, rooting hormones, propagation by division, tissue culture, tissue. However, the molecular mechanisms involved in the interactions between o. The circumnutating movements of seedling plants, general considerations on the movements and growth of seedling plants, sensitiveness of the apex of the radicle to contact and to other irritants, the circumnutating movements of the several parts of mature plants, modified circumnutation. Pdf characterization of the complete mitochondrial.
Natural variation in brachiaria and existing germplasm collections. In the asian corn borer, ostrinia furnacalis, ors that respond to sex. The masculinizer gene masc encodes a ccch tandem zinc finger protein essential for masculinization and dosage compensation in the silkworm bombyx mori. Earwig euborellia annulata is a potential predator of corn borer ostrinia furnacalis, one of. Biochemistry molecular biology of plants is a major contribution to the plant. Although insects possess two types, soluble trehalase tre1 and membranebound trehalase tre2, very little is known about tre2 and the difference in function between tre1 and tre2. Previously we identified a masc orthologue from the crambid ostrinia furnacalis ofmasc and observed its masculinizing activity in the b. Free plant biology books download ebooks online textbooks. Agronomic traits of phytase maize were generally superior to those of non. The fusion protein expressed in escherichia coli is highly active against some major lepidopteran pestsoriental armyworm mythimna separata walker, asian corn borer ostrinia furnacalis guenee, cotton bollworm helicoverpa armigera hubner, and tobacco cutworm spodoptera litura fabricius. Sexspecific death in the asian corn borer moth ostrinia furnacalis infected with wolbachia occurs across larval developmenthironori sakamoto, a daisuke kageyama, b sugihiko hoshizaki, a yukio ishikawa a a graduate school of agricultural and life sciences, the university of tokyo, yayoi 111, bunkyoku, tokyo 18657, japan. Notes on taxonomy and nomenclature top of page the genus ostrinia includes 20 species mutuura and munroe, 1970. The female of the parasitic wasp pseudeucoila bochei hymenoptera. The truncated active bacillus thuringiensis endotoxin genes, cry1ab and cry9aa, were fused to create a fusion gene, cry1abcry9aa, encoding a protein of about 146 kda with cry1ab at the n terminus and cry9aa at the c terminus.
Principles of crop production, insect pests of crop plants, diseaes of crop plants, weeds and their control, crop ecology, history of agriculture, natomy, taxonomy and physiology of agricultural plants, plant growth substances and their roles in crop production, farm building and structure, crop. The ctype lectin iml10 promotes hemocytic encapsulation by. In this study, the complete mitogenome sequence of ostrinia furnacalis was described. Biology of the tropical corn borer, ostrinia furnacalis iowa state. Zoomusicology is the study of the music of animals, or rather the musical aspects of sound or communication produced and received by animals. Plantderived metabolites are also major sources of human food, fiber, fuel, and medicine. Pdf the asian corn borer ostrinia furnacalis feeding increases the. Review of the biology and control of the asian corn borer.
Wolbachiainduced phenotypes include parthenogenesis, feminization, cytoplasmic incompatibility, and malekilling. Although sex pheromone communication in the genus ostrinia lepidoptera. The femle moth lays the eggs in batches ranging from 1030 per batch hussein and kameldeer 1988. The ctype lectin iml10 promotes hemocytic encapsulation. In this study, we report that maleproduced ultrasound serves as a courtship song in the asian corn borer moth, o. Citescore values are based on citation counts in a given year e.
Characterization and expression patterns of a membrane. Textbook of plant physiology and biochemistry by mohit verma. Wolbachia infection is known to cause malekilling in the lepidopteran insects ostrinia furnacalis and o. Pdf the study on the roles of predators on asian corn stem. The asian corn borer ostrinia furnacalis feeding increases the direct. Summary the asian corn borer ostrinia furnacalis guenee is a destructive pest of maize zea mays l. This report presents statistics on the annotation products, the input data used in the pipeline and intermediate alignment. Wolbachia, an endosymbiotic bacterium, infects a wide range of insect species and manipulates their sexes or reproduction. Upon landing close to a pheromonereleasing female, a male showed a series of courtship. A novel insecticidal protein, mp1489, subsequently named as cry9cb1, with 88% amino acid sequence identity with cry9ca1, was identified from bt strain sp663. Reduction of maize yield was assessed in taiwan by hsu et al. Crambidae, commonly referred to as the asian corn borer, is the most important corn pest in asia. Bulligan studied the biology of corn borer ostrinia furnacalis 1934 cendana was the first to be trained on biological control of insects 1941 viado considered as.
Discrimination between parasitised and unparasitised hosts. Identification of candidate odorant receptors in asian. Communication ii a life table of the asiatic maize stem. Biochemistry and molecular biology of plants, 2nd edition has been hailed as a major contribution to the plant sciences literature and critical acclaim has been matched by global sales success. The asian corn borer ostrinia furnacalis is a globally distributed agricultural pest, and macrocentrus cingulum is its predominant parasitoid. Insects free fulltext bioaccumulation of cadmium affects. Biology of the tropical corn borer, ostrinia furnacalis. Discrimination between parasitised and unparasitised hosts in. Asian corn borer acb, ostrinia furnacalis guenee, is an economically important pest of maize causing 2080% yield losses nicolas et al. Ostrinia furnacalis serpin3 regulates melanization cascade by inhibiting a prophenoloxidaseactivating protease.
Heavy metals such as cadmium cd accumulate in the food chain and may lead to detrimental effects on the physiological functions of living organisms, including herbivorous insects. Ostrinia furnacalis assembled unigenes with annotation as candidate olfactory receptors ofurors. National requirementes of brachiaria and adaptation to acid soils. Udpglucosyltransferase ugt, which conjugates glucose to various lipophilic toxic compounds and thereby makes them more hydrophilic for easier excretion, has been suggested to be. In summary, the prolonged developmental time, higher t value, and lower r. Pyralidae is one of the most destructive agricultural pests in asia. Aug 31, 2015 biochemistry and molecular biology of plants, 2nd edition has been hailed as a major contribution to the plant sciences literature and critical acclaim has been matched by global sales success. Crambidae has been studied intensively, acoustic communication in this genus has not been explored. The fusion protein expressed in escherichia coli is highly active against some major lepidopteran pestsoriental armyworm mythimna separata walker, asian corn. Maintaining the scope and focus of the first edition, the second will provide a major update, include much new material and reorganise some chapters to. Jul 24, 2017 moulting inhibition concentration mic 50. Population abundance and growth physiology of the maize borer ostrinia furnacalis and the maize weevil sitophilus zeamais were investigated during maize growing season and grain storage period, respectively, to assess insect pests occurrence and economic damage. Books, book chapters, and journal articles reach specialists in myriad disciplines, from agricultural economics to gender studies. Zoomusicology is a field of musicology and zoology or more specifically, zoosemiotics.
Ishikawa 1998 femalebiased sex ratio in the asian corn borer, ostrinia furnacalis. Physiological responses induced by ostrinia furnacalis. Biology and intrinsic growth rate of earwig euborellia. Feeding effects of dsnpf interference in ostrinia furnacalis. To gain an insight into trehalase functions in insects, we. Transgenic rice expressing a fusion protein of cry1ab and. Characterization of a novel insecticidal protein cry9cb1 from. In lepidopteran insects, odorant receptors are involved in the perception of sex pheromones and general odorants. Agronomy journal abstract crop economics, production. In recent decades, there have been increasing reports of insect resistance in bacillus thuringiensis bt crops.
The insect had 5 larval instars instead of the 6 previously reported, and it had a longer lifecycle, larger body size and higher fecundity when reared on growing maize in the field than. Jul 20, 2018 this study reports the effects of different host. Population dynamics of the cornborer, ostrinia furnacalis. In this study, an rna sequencing analysis was carried out to identify the whole repertoire of the odorant receptors expressed in. Jun 10, 2015 ostrinia furnacalis assembled unigenes with annotation as candidate olfactory receptors ofurors.
The biology and the behavior of the asian corn borer, ostrinia furnacalis guenee, on cotton was studied in the laboratory and in the greenhouse. The asian corn borer ostrinia furnacalis feeding increases. Ostrinia furnacalis lay eggs in clusters, each a monolayer and this presents a challenge to any efforts to deliver genetic technologies to appropriately aged embryos. Larvae of the asian corn borer ostrinia furnacalis guenee must cope with 2,4dihydroxy7methoxy1,4benzoxazin3one dimboa, a major toxic allelochemical present in its host plant, maize zea mays l. Pdf male and femalebiased gene expression of olfactory. Background the asian corn borer ostrinia furnacalis guenee is one of the most serious corn pests in asia. The moth is found from china to australia, including in java, sulawesi, the philippines, borneo, new guinea, the solomon islands, and micronesia. Nutrient cycling and environmental impact of brachiaria pastures. A novel alternative splicing site of class a chitin. Coverage spans a wide range of fields, including molecular biology, environmental science, physiology, ecology, ethology, taxonomy and toxicology.
The parasitic ability of three parasitoid species was significantly influenced by the. In northern parts of its range the moths have one or a few generations per year, but in the tropics, generations are continuous and overlapping. A novel alternative splicing site of class a chitin synthase. The journal applied entomology and zoology publishes articles concerned with applied entomology, applied zoology, agricultural chemicals and pest control. In vitro analysis of dimboa catabolism in the asian corn. Principles of crop protection entomology insecticide. Recent insect biochemistry and molecular biology articles. Ultrasonic courtship song in the asian corn borer moth. This insect is distributed from china to australia and. Publications ipm crsp program leaders, researchers, extension workers, and students share their work with a larger audience through publications and presentations. The biological aspects of the predator evaluated were number of eggs laid. One such example is the asian corn borer, ostrinia furnacalis lepidoptera. Ostrinia furnacalis serpin3 regulates melanization.
Plants produce a vast and diverse assortment of organic compounds. Transcriptome and proteome alternation with resistance to. In vivo masculinizing function of the ostrinia furnacalis. Request pdf a novel alternative splicing site of class a chitin synthase from the insect ostrinia furnacalis gene organization, expression pattern and physiological significance insect. In the asian corn borer, ostrinia furnacalis, although several pheromone receptors have been identified, no general odorant receptor has been reported. There were five larval instars, each with 35 days duration, when reared on cotton leaves and immature bolls in. Cynipidae lays her eggs in larvae of different drosophila species, and only. Sexspecific death in the asian corn borer moth ostrinia. Although these strategies control pest populations effectively, they also cause negative side effects, including dramatically increased pesticide. Biology of the tropical corn borer, ostrinia furnacalis guenee in relation 70 host plant resistance research. Characterization of a novel insecticidal protein cry9cb1. Cry9 protein, with high toxicity to the lepidopteran pests and no crossresistance with commercial cry1 proteins, is a valuable.
Communication ii a life table of the asiatic maize stem borer. Although capturing males with pheromone traps has recently been the main monitoring tool and suppression technique, the best trap designs remain unclear. It was described by achille guenee in 1854 and is known by the common name asian corn borer since this species is found in asia and feeds mainly on corn crop. Two mitochondrial lineages occur in the asian corn borer, ostrinia. Authors work related studies government policy book searches relevant. The asiatic maize stem borer, ostrinia furnacalis guenee lepidoptera.
Biochemistrybotany 621 plant biochemistry spring, 2015. Udpglucosyltransferase ugt, which conjugates glucose to various lipophilic toxic compounds and thereby makes them more hydrophilic for easier excretion, has been suggested to be involved. A n frolov, d bourguet, s ponsardreconsidering the taxonomy of several ostrinia species in the light of reproductive isolation. Pdf the asian corn borer ostrinia furnacalis guenee is a destructive pest of maize zea mays l. Ostrinia furnacalis is a species of moth in the family crambidae, the grass moths. Asian corn borer, ostrinia furnacalis guenee, is a severe pest that infests cultivated maize in the major production regions of china. The asian corn borer ostrinia furnacalis feeding increases the direct and indirect defence of midwhorl stage commercial maize in the. The refseq genome records for ostrinia furnacalis were annotated by the ncbi eukaryotic genome annotation pipeline, an automated pipeline that annotates genes, transcripts and proteins on draft and finished genome assemblies. Plant physiology and crop production lecture notes.
Control of this pest with entomopathogenic fungus beauveria bassiana has been proposed. The chitin biosynthesis pathway starts with trehalose in insects and the main functions of trehalases are hydrolysis of trehalose to glucose. Alternative use of cry toxins, with high insecticidal activity and different mechanisms of action, may be an important strategy to manage this resistance. Batch 2a was a resupply of batch 2 and was shown by a bridging.
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