Batch 2a was a resupply of batch 2 and was shown by a bridging. 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. Asian corn borer, ostrinia furnacalis guenee, is a severe pest that infests cultivated maize in the major production regions of china. Cynipidae lays her eggs in larvae of different drosophila species, and only one parasite emerges from each host. Review of the biology and control of the asian corn borer, ostrinia. Agronomic traits of phytase maize were generally superior to those of non. Theoretical potential of biotechniques in crop improvement. In this study, we report that maleproduced ultrasound serves as a courtship song in the asian corn borer moth, o. Physiological responses induced by ostrinia furnacalis. Plant physiology and crop production lecture notes.
Principles of crop protection entomology insecticide. 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. Background the asian corn borer ostrinia furnacalis guenee is one of the most serious corn pests in asia. However, the molecular mechanisms involved in the interactions between o. In vitro analysis of dimboa catabolism in the asian corn. Agronomy journal abstract crop economics, production. Communication ii a life table of the asiatic maize stem borer. Zoomusicology is the study of the music of animals, or rather the musical aspects of sound or communication produced and received by animals. 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.
Transgenic rice expressing a fusion protein of cry1ab and. Pdf the study on the roles of predators on asian corn stem. Insects free fulltext bioaccumulation of cadmium affects. 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. Jun 10, 2015 ostrinia furnacalis assembled unigenes with annotation as candidate olfactory receptors ofurors. Asian corn borer acb, ostrinia furnacalis guenee, is an economically important pest of maize causing 2080% yield losses nicolas et al. 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. Biochemistry molecular biology of plants is a major contribution to the plant. Ostrinia furnacalis assembled unigenes with annotation as candidate olfactory receptors ofurors. A novel alternative splicing site of class a chitin. Biochemistrybotany 621 plant biochemistry spring, 2015. Mar 16, 2006 although sex pheromone communication in the genus ostrinia lepidoptera.
Summary the asian corn borer ostrinia furnacalis guenee is a destructive pest of maize zea mays l. Identification of candidate odorant receptors in asian corn. Citescore values are based on citation counts in a given year e. This insect is distributed from china to australia and the solomon islands. In the asian corn borer, ostrinia furnacalis, although several pheromone receptors have been identified, no general odorant receptor has been reported. Genetic, cytogenetics, and reproductive biology of brachiaria. 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.
Reduction of maize yield was assessed in taiwan by hsu et al. The ctype lectin iml10 promotes hemocytic encapsulation. The sabrao journal of breeding and genetics is an international journal of plant breeding and genetics research, and is the official publication of the society for the advancement of breeding research in asia and oceania sabrao. Pdf the asian corn borer ostrinia furnacalis feeding increases the.
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. Pyralidae is one of the most destructive agricultural pests in asia. Heavy metal pollution is becoming an increasingly serious problem in agricultural ecosystems. Alternative use of cry toxins, with high insecticidal activity and different mechanisms of action, may be an important strategy to manage this resistance. To gain an insight into trehalase functions in insects, we. This insect is distributed from china to australia and. Discrimination between parasitised and unparasitised hosts.
Differentiallyexpressed genes identified between male and. 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. Plantderived metabolites are also major sources of human food, fiber, fuel, and medicine. 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. Pdf male and femalebiased gene expression of olfactory. A novel insecticidal protein, mp1489, subsequently named as cry9cb1, with 88% amino acid sequence identity with cry9ca1, was identified from bt strain sp663.
Populations show genotypebyenvironment variation in. Feeding effects of dsnpf interference in ostrinia furnacalis. I am attaching another pdf which might be helpful to you. Books, book chapters, and journal articles reach specialists in myriad disciplines, from agricultural economics to gender studies.
Cry9 protein, with high toxicity to the lepidopteran pests and no crossresistance with commercial cry1 proteins, is a valuable. In this study, an rna sequencing analysis was carried out to identify the whole repertoire of the odorant receptors expressed in. Earwig euborellia annulata is a potential predator of corn borer ostrinia furnacalis, one of. Zoomusicology is a field of musicology and zoology or more specifically, zoosemiotics. In summary, the prolonged developmental time, higher t value, and lower r. 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. 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.
Biology of the tropical corn borer, ostrinia furnacalis iowa state. The biological aspects of the predator evaluated were number of eggs laid. Jul 24, 2017 moulting inhibition concentration mic 50. The moth is found from china to australia, including in java, sulawesi, the philippines, borneo, new guinea, the solomon islands, and micronesia. Authors work related studies government policy book searches relevant. Two mitochondrial lineages occur in the asian corn borer, ostrinia furnacalis lepidoptera. Morphology, taxonomy, and natural distribution of brachiaria trin. Plants produce a vast and diverse assortment of organic compounds. 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. The fusion protein expressed in escherichia coli is highly active against some major lepidopteran pestsoriental armyworm mythimna separata walker, asian corn. The chitin biosynthesis pathway starts with trehalose in insects and the main functions of trehalases are hydrolysis of trehalose to glucose.
Udpglucosyltransferase ugt, which conjugates glucose to various lipophilic toxic compounds and thereby makes them more hydrophilic for easier excretion, has been suggested to be. Characterization of a novel insecticidal protein cry9cb1. 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. Recent insect biochemistry and molecular biology articles. The asian corn borer ostrinia furnacalis is a globally distributed agricultural pest, and macrocentrus cingulum is its predominant parasitoid. Crambidae, commonly referred to as the asian corn borer, is the most important corn pest in asia. 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. Ishikawa 1998 femalebiased sex ratio in the asian corn borer, ostrinia furnacalis. Although sex pheromone communication in the genus ostrinia lepidoptera.
There were five larval instars, each with 35 days duration, when reared on cotton leaves and immature bolls in. Pdf the asian corn borer ostrinia furnacalis guenee is a destructive pest of maize zea mays l. Symposium, conference, and poster presentations are. 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. The asian corn borer ostrinia furnacalis feeding increases the direct.
Free plant biology books download ebooks online textbooks. Wolbachiainduced phenotypes include parthenogenesis, feminization, cytoplasmic incompatibility, and malekilling. Biology and intrinsic growth rate of earwig euborellia. The biology and the behavior of the asian corn borer, ostrinia furnacalis guenee, on cotton was studied in the laboratory and in the greenhouse. 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. There were five larval instars, each with 35 days duration, when reared on cotton leaves and immature bolls in the laboratory. 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. 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. 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. Control of this pest with entomopathogenic fungus beauveria bassiana has been proposed. Cynipidae lays her eggs in larvae of different drosophila species, and only. In this study, the complete mitogenome sequence of ostrinia furnacalis was described. 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.
A n frolov, d bourguet, s ponsardreconsidering the taxonomy of several ostrinia species in the light of reproductive isolation. Characterization and expression patterns of a membrane. Population dynamics of the cornborer, ostrinia furnacalis. The biology and behavior of the asian corn borer, ostrinia. The asiatic maize stem borer, ostrinia furnacalis guenee lepidoptera.
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. The parasitic ability of three parasitoid species was significantly influenced by the. A novel alternative splicing site of class a chitin synthase. 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. The journal applied entomology and zoology publishes articles concerned with applied entomology, applied zoology, agricultural chemicals and pest control. Pdf characterization of the complete mitochondrial. In recent decades, there have been increasing reports of insect resistance in bacillus thuringiensis bt crops. Pdf the genetic structure of asian corn borer, ostrinia. Sexspecific death in the asian corn borer moth ostrinia. Transcriptome and proteome alternation with resistance to. Crambidae has been studied intensively, acoustic communication in this genus has not been explored. 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. Communication ii a life table of the asiatic maize stem.
Biological characteristcs of asian corn borer, ostrinia. Although capturing males with pheromone traps has recently been the main monitoring tool and suppression technique, the best trap designs remain unclear. 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 further improve the presentation. Jul 20, 2018 this study reports the effects of different host. One such example is the asian corn borer, ostrinia furnacalis lepidoptera. Ostrinia furnacalis serpin3 regulates melanization cascade by inhibiting a prophenoloxidaseactivating protease. 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. Ostrinia furnacalis is a species of moth in the family crambidae, the grass moths. The assembled mitogenome is 15,241 bp in length with an extreme bias of high at content 80. The asian corn borer ostrinia furnacalis feeding increases. Discrimination between parasitised and unparasitised hosts in.
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. Identification of candidate odorant receptors in asian. National requirementes of brachiaria and adaptation to acid soils. The ctype lectin iml10 promotes hemocytic encapsulation by. Two mitochondrial lineages occur in the asian corn borer, ostrinia. Upon landing close to a pheromonereleasing female, a male showed a series of courtship. Coverage spans a wide range of fields, including molecular biology, environmental science, physiology, ecology, ethology, taxonomy and toxicology. Natural variation in brachiaria and existing germplasm collections. Ultrasonic courtship song in the asian corn borer moth.
Characterization of a novel insecticidal protein cry9cb1 from. In the asian corn borer, ostrinia furnacalis, ors that respond to sex. In vivo masculinizing function of the ostrinia furnacalis. Pdf rna interference to control asian corn borer using. The femle moth lays the eggs in batches ranging from 1030 per batch hussein and kameldeer 1988.
Biology of the tropical corn borer, ostrinia furnacalis. Ten years of mon 810 resistance monitoring of field. Wolbachia infection is known to cause malekilling in the lepidopteran insects ostrinia furnacalis and o. Textbook of plant physiology and biochemistry by mohit verma. Biology of the tropical corn borer, ostrinia furnacalis guenee in relation 70 host plant resistance research. Notes on taxonomy and nomenclature top of page the genus ostrinia includes 20 species mutuura and munroe, 1970.
Wolbachia, an endosymbiotic bacterium, infects a wide range of insect species and manipulates their sexes or reproduction. Pyralidae, is still the most important insect pest ofmaize throughout south asia teng et al. The female of the parasitic wasp pseudeucoila bochei hymenoptera. The asian corn borer ostrinia furnacalis feeding increases the direct and indirect defence of midwhorl stage commercial maize in the. The masculinizer gene masc encodes a ccch tandem zinc finger protein essential for masculinization and dosage compensation in the silkworm bombyx mori.
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. Nutrient cycling and environmental impact of brachiaria pastures. Identification of immunityrelated genes in ostrinia. In lepidopteran insects, odorant receptors are involved in the perception of sex pheromones and general odorants. Publications ipm crsp program leaders, researchers, extension workers, and students share their work with a larger audience through publications and presentations. Although these strategies control pest populations effectively, they also cause negative side effects, including dramatically increased pesticide. Differentiallyexpressed genes identified between male and female ostrinia furnacalis antennae.
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