Food assimilated by two sympatric populations of the brown. The journal covers all noxious or damaging groups of animals, including arthropods, nematodes, molluscs, and vertebrates. Biological and biochemical characterization of a redeye. Pdf rice viruses transmitted by the brown planthopper. Adaptive changes in morph and preference induced by novel host plants. Blackwell publishing ltd starvation tolerance of macropter.
Overexpression of a cytochrome p450 monooxygenase, cyp6er1. Files are available under licenses specified on their description page. Here, we functionally characterized an sammtase gene mtase15 in the migratory brown planthopper bph, nilaparvata lugens, which is the most notorious rice pest in asia. Photosynthesis and translocation of assimilates in rice.
Response of indian brown planthopper, nilaparvata lugens stal. Although nilaparvata seminula should be reexamined, 14 determined and 2 undetermined species are known as the members of the genus nilaparvata. Phenotypic and transcriptomic responses of two nilaparvata lugens. Insects free fulltext transcriptomic analysis of the. A previously unknown iflavirus has been identified in a laboratory colony of the brown planthopper, nilaparvata lugens. Rafii1 1department of crop science, faculty of agriculture, universiti putra malaysia, selangor, malaysia. As more is learned about the reproductive biology of specific. Seminal fluid proteins sfps are produced mainly in the accessory gland of male insects and transferred to females during mating, in which they induce numerous physiological and postmating behavioral changes.
Biology and molecular biology of viruses in the genus tenuiviruses. Haijian huang, chengwen liu, xiaohui huang, xiang zhou, jichong zhuo, chuanxi zhang, and yanyuan bao state key laboratory of rice biology and ministry of agriculture key. The brown planthopper, nilaparvata lugens, the most destructive pest of rice. Component 2 20 25 8 hours of which,assignment a maximum of 1 hour. Wang y, wu w, zhao d, xue j, zhang b, shen z, zhang c. Transcriptome analysis of the brown planthopper nilaparvata lugens jian xue1, yanyuan bao1, baoling li1, yanbing cheng2, zhiyu peng2, hang liu2, haijun xu1, zengrong zhu1, yonggen lou1, jiaan cheng1, chuanxi zhang1 1key laboratory of molecular biology of crop pathogens and insects of ministry of agriculture, state key laboratory of rice biology, institute of insect science, zhejiang. Soft scale insects their biology, natural enemies and control.
Pdf the brown planthopper bph nilaparvata lugens transmits both rice grassy stunt rgsv. It should be considered with that of the tymbal and other sources it looks like the tymbal has stopped updating literature. Insects, like other animals, live in a microbial world. The migratory brown planthopper bph, nilaparvata lugens, encodes four ilp genes nlilp1, nlilp2, nlilp3 and nlilp4 but their physiological roles are largely unknown. As an rstrategy insect species, the brown planthopper bph nilaparvata lugens stal is a serious pest of rice crops in the temperate and tropical regions of asia and australia, which may be due to its robust fecundity. Food and fertilizer te chnology of rice ragged stunt virus encodes a virion protein. Act as vector of ragged stunt and grassy stunt virus disease life cycle. Insecticide resistance and chemical control of the brown planthopper, nilaparvata lugens stal homoptera. Insecticide resistance and chemical control of the brown. All structured data from the file and property namespaces is available under the creative commons cc0 license. Journal of pest science reports on advances in control of pests and animal vectors of diseases, the biology, ethology and ecology of pests and their antagonists, and the use of other beneficial organisms in pest control. A salivary efhand calciumbinding protein of the brown.
Ion transport peptide itp regulates wing expansion and. Systematic position phylum arthropoda advertisements. Family delphacidae genus nilaparvata species lugens distribution. Except for the redeye phenotype, no other differences were observed between the wildtype brown eye and the mutanttype red eye in external characters. In contrast, the brown plant hopper nilaparvata lugens uses a different mechanism to.
The insect is a phloemfeeder and is restricted to cultivated and wild rice as host plants. The microbial dimension in insect nutritional ecology is increasingly recognized, linked to the current research interest in the microbiology of healthy insects. Galolo biology and environmental division natural science department college of arts and sciences caraga state university ampayon, butuan city 8600 philippines mark anthony j. We used mature japonica rice plants and applied the co 2 feeding method to evaluate those physiological effects. Most of the resistant formerly a minor pest of rice in southandsouth accessions are from india and srilanka. Rice planthoppers, nilaparvata lugens brown planthopper, sogatella furcifera white backed. Nymphs and adults congregate at the base of the plant and suck the plant sap from stem and leaf sheath. Nilaparvata lugens the brown planthopper, bph and laodelphax striatellus the small brown planthopper, sbph are two of the most important pests of rice. Screening and functional analyses of nilaparvata lugens. Paramere morphology of two colormorphs of the brown. Delphacidae, a major pest of rice in asia, is able to successfully puncture sieve tubes in rice with its piercing stylet and. The genome sequence and transmission of an iflavirus from.
Ion transport peptide itp regulates wing expansion and cuticle melanism in the brown planthopper, nilaparvata lugens b. Proteomic and transcriptomic analyses of fecundity in the. Nilaparvata lugens an overview sciencedirect topics. In the present study, we further examined the transcriptome of n. Okada although nilaparvata seminula should be reexamined, 14 determined and 2 undetermined species are known as the members of the genus nilapar vata. Pdf field evolution of insecticide resistance in the. Request pdf population biology of planthoppers focusing on delphacidae. References are added as i become aware of them, and occasional searches while the intent is to be complete, this list should not be construed as complete.
Johnson, in the physiology of insecta second edition, volume iii, 1974. Nilaparvata lugens stal, commonly known as the brown planthopper bph is a hemipteran pest of rice causing. Pdf taxonomy and biology of nilaparvata lugens hom. Overexpression of a cytochrome p450 monooxygenase, cyp6er1, is associated with resistance to imidacloprid in the brown planthopper, nilaparvata lugens. Biology and control of the brown planthopper nilaparvata lugens in ta ipei t aiwan. A chemically defined diet enables continuous rearing of.
Allozyme variation was studied in threenilaparvata lugens biotypes infesting specific rice varieties and a biotype infesting a weed grass,leersia hexandra. The nymphs showed an obvious moulting defect phenotype, lower survival rate and significantly reduced chitin content after mir. In south india maximum population between october and. Altered acetylcholinesterase as a resistance mechanism in the brown planthopper homoptera. Eleven enzyme loci were monomorphic for the same allele in all biotype populations.
Up to now, there was only one mitochondrial genome of rice planthopper has been sequenced and very few dependable information of mitochondria could be used for research on population genetics, phylogeographics and phylogenetic. Susceptibility of different populations of nilaparvata. Cab direct platform is the most thorough and extensive source of reference in the applied life sciences, incorporating the leading bibliographic databases cab abstracts and global health. Population biology of planthoppers request pdf researchgate. Influence of the rdl a301s mutation in the brown planthopper nilaparvata lugens on the activity of phenylpyrazole insecticides. Our previous study found that the entomopathogenic fungus metarhizium anisopliae showed effective potential for controlling this pest. Screening and functional analyses of nilaparvata lugens salivary proteome. Altered acetylcholinesterase as a resistance mechanism in. The iflaviruslike sequence was first identified in contig sequences obtained from transcriptome sequencing rnaseq of the brown planthopper.
Epel, in chemistry, biochemistry, and biology of beta glucans and. The microbial dimension in insect nutritional ecology. The brown planthopper bph1 nilaparvata lugens is one of the most destructive insect pests on rice oryza sativa in asia. Nilaparvata lugens is one of the major pests of rice and results in substantial yield loss every year. The behavior and physiology of the female of this species is significantly. It causes hopperburn and complete wilting and drying of rice plants and also transmits the. Probably all the pterygota possess some degree of alary polymorphism, but it is most evident in those taxa with the ability to fly periodically between different breeding habitats, that is to say, to migrate. Awards and scholarships 2015 served as a judge for the kstate graduate student council and graduate school, april 2015 2014 young editor leadership award, international book. In contrast, the brown plant hopper nilaparvata lugens uses a different mechanism to overcome sieve tube callose. Nilaparvata lugens nilaluoverview eppo global database. Cyp6er1, is associated with resistance to imidacloprid in the brown planthopper, nilaparvata. The brown plant hopper bph, nilaparvata lugens, is an economically important hemipterous pest of rice. Seminal fluid protein genes of the brown planthopper, nilaparvata lugens bing yu, danting li, jiabao lu, wenxin zhang and chuanxi zhang abstract background.
Delphacidae, is a major pest of rice, which is widely distributed from tropical to temperate areas of asia and australia. It is found in most of the rice tract of india marks of identification. General information about nilaparvata lugens nilalu eppo global database. Variation in courtship signals and hybridization between. Recent planthopper literature planthoppers of north america.
Hisashi miyagawa heads the laboratory of bioregulation chemistry at the kyoto university faculty of agriculture kyoto, japan. Seminal fluid proteins sfps are produced mainly in the accessory gland of male insects and. These insects are among the most important pests of rice, which is the major staple crop for about half the worlds population. The brown planthopper, nilaparvata having resistance to n.
Seminal fluid protein genes of the brown planthopper. Delphacidae is a planthopper species that feeds on rice plants oryza sativa l. Susceptibility of nilaparvata lugens to insecticides susceptible population the nucleus culture of susceptible bph population was procured from rice entomology section, zonal agricultural research station, v. Additional contaminated sequences were filtered during manual. Repeatedly, they come into contact with microorganisms on. Here we combined 2de comparative proteomic and rnaseq transcriptomic analyses to identify fecundityrelated proteins and genes. Photosynthesis and translocation of assimilates in rice plants following phloem feeding by the planthopper nilaparvata lugens homoptera. The cdna sequence of mtase15 is 2764 nt in length with an. Female inserts eggs in two rows on either side of the midrib of the leaf sheath. After landing on plants, bph1 rapidly accesses plant phloem and sucks the phloem sap through unknown mechanisms. Yu state key laboratory of rice biology and ministry of agriculture key laboratory of agricultural entomology, institute of insect science, zhejiang university, hangzhou, china.
Professor ohkawa has edited several books on agrochemicals and is the chairman of the organizing committee of the 2006 iupac congress on pesticide chemistry. Taxonomy or plant systematics, despite what people would have you believe, really is not an exacting science in many ways this statement mainly applies to the identification process, so. Sequence analysis showed that nl ilp1 contained a relaxin. Nilaparvata lugens can overwinter to the south of the tropic of cancer cheng et al. The complete viral genome was resequenced using the sanger method. N acetylhexosaminidase gene family in the brown planthopper, nilaparvata lugens article pdf available in insect molecular biology 246.
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