Systematic position phylum arthropoda advertisements. Infection of the rice brown planthopper, nilaparvata. Phenotypic and transcriptomic responses of two nilaparvata lugens. Farm, mandya, karnataka, india where the population had been maintained for more than 10 years approximately 60. Population biology of planthoppers college of agriculture. Proteomic and transcriptomic analyses of fecundity in the. Bph, nilaparvata lugens stal,rice brown planthopper bph. Here we combined 2de comparative proteomic and rnaseq transcriptomic analyses to identify fecundityrelated proteins and genes. Evidence suggests that the change to modern rice cultural practices has been the major cause of the upsurge in the density of and damage by the planthopper in recent years.
Seasonal abundance of brown plant hopper nilaparvata lugens in varanasi region, india sandeep chaudhary1, m. While feeding on rice plants, planthoppers secrete saliva, which plays crucial roles in nutrient ingestion and modulating plant defense responses, although the specific functions of salivary proteins remain largely unknown. In china, bph has caused rice damage amounting to millions of tons per year since 2005. Nilaparvata lugens stal, 1854 the brown planthopper bph, nilaparvata lugens stal hemiptera. Interactive effects of elevated co2 and temperature on. We used mature japonica rice plants and applied the co 2 feeding method to evaluate those physiological effects. Bacterial symbionts of the brown planthopper, nilaparvata lugens. Insects free fulltext transcriptomic analysis of the. Pdf taxonomy and biology of nilaparvata lugens hom. The coding assignments for those that are known are summarized in table 6. Seminal fluid protein genes of the brown planthopper.
Okada although nilaparvata seminula should be reexamined, 14 determined and 2 undetermined species are known as the members of the genus nilapar. 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. Delphacidae is a major insect pest that causes enormous yield loss in rice, oryza sativa l. Insect biochemistry and molecular biology 37, 307317. The accomplishment of the whole genome and transcriptome sequencing in n. The protection of wild life becomes of paramount importance for their survival and propagation of race, so man is constantly in search of ways and means of preserving natural areas in their natural conditions to promote the development of wildlife e. Populations of nilaparvata lugens from 18 geographically defined and widely distributed regions in asia and australasia were maintained in the laboratory on growing rice plants. The brown planthopper,nilaparvata lugens stal, and some related species. Screening and functional analyses of nilaparvata lugens. Rafii1 1department of crop science, faculty of agriculture, universiti putra malaysia, selangor, malaysia. Influence of the rdl a301s mutation in the brown planthopper. Infection of the rice brown planthopper, nilaparvata lugens.
It should be considered with that of the tymbal and other sources it looks like the tymbal has stopped updating literature. Recent planthopper literature planthoppers of north america. Delphacidae is one of the most destructive rice pests. The behavior and physiology of the female of this species is significantly. Recently, the whole genome sequences and gene annotation information for n. Food and fertilizer te chnology of rice ragged stunt virus encodes a virion protein. Our previous study found that the entomopathogenic fungus metarhizium anisopliae showed effective potential for controlling this pest. Pdf rice viruses transmitted by the brown planthopper. Biology of bacteriocyteassociated endosymbionts of plant sapsucking insects. Epel, in chemistry, biochemistry, and biology of beta glucans. They damage rice directly through feeding and also by transmitting two viruses, rice ragged stunt. The brown planthopper, nilaparvata lugens, is a pest that threatens rice oryza sativa production worldwide.
Paramere morphology of two colormorphs of the brown. Fourteen described and 2 undescribed species have been placed in the genus nilaparvata and 7 of these including 1 undescribed species occur in the oriental and australian regions. A tentative key to 6 species in the 2 regions is given. The migration of nilaparvata lugens stal delphacidae and. 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. Both nymphs and adults cause hopper burn in rice by sucking phloem sap and they also transmit plant viral diseases such as rice ragged stunt virus. Okada although nilaparvata seminula should be reexamined, 14 determined and 2 undetermined species are known as the members of the genus nilapar vata. The journal covers all noxious or damaging groups of animals, including arthropods, nematodes, molluscs, and vertebrates. It is found in most of the rice tract of india marks of identification. The nature of innate immunity in this phloem sapfeeding insect has not been understood yet. Delphacidae, the most destructive rice pest, is a typical monophagous herbivore that exclusively depends on rice sap for survival. All structured data from the file and property namespaces is available under the creative commons cc0 license.
Nilaparvata lugens nilaluoverview eppo global database. Food assimilated by two sympatric populations of the brown. Introduction insect pests like the brown planthopper nilaparvata lugens stal homoptera. Five entomopathogenic hyphomycetes were tested under field conditions for biological control of brown planthopper, nilaparvata lugens stal, in rice. Dec 06, 2010 the brown planthopper bph nilaparvata lugens stal is one of the most serious insect pests of rice in asia. It is found in most of the rice tract of india marks of. In contrast, the brown plant hopper nilaparvata lugens uses a different mechanism to overcome sieve tube callose. Hibino h 1996 biology and epidemiology of rice viruses. Interactive effects of elevated co2 and temperature on rice planthopper, nilaparvata lugens. These insects are among the most important pests of rice, which is the major staple crop for about half the worlds population. Although nilaparvata seminula should be reexamined, 14 determined and 2 undetermined species are known as the members of the genus nilaparvata. Crosses between some of these showed varying degrees of success in hybridization.
We identified 94 putative secreted sfps, and the expression levels of these proteins was determined from the male accessory gland digital gene expression database. Here we combined 2de comparative proteomic and rnaseq transcriptomic analyses to identify fecundityrelated proteins and. Nilaparvata lugens is one of the major pests of rice and results in substantial yield loss every year. Due to its short life cycle and high fecundity, population increases quickly reach high density levels, cause severe crop damage due to sucking of sap and oviposition in stem tissues which results in drying up of infested.
The nymphs showed an obvious moulting defect phenotype, lower survival rate and significantly reduced chitin content after mir. Glutathione stransferase of brown planthoppers nilaparvata. Ion transport peptide itp regulates wing expansion and cuticle melanism in the brown planthopper, nilaparvata lugens b. Apr 24, 2017 the brown planthopper bph, nilaparvata lugens stal, is a migratory and destructive sucking insect pest of rice. Raghuraman1 and harit kumar2 department of entomology and agricultural zoology1, department of horticulture2, institute of agricultural sciences, banaras hindu university, varanasi, india 221005 corresponding author abstract. Arumugam has 42 books on goodreads with 1008 ratings. Rice viruses transmitted by the brown planthopper nilaparvata.
Resistance to neonicotinoid insecticides, in particular imidacloprid, has been reported as an increasing constraint in recent years. Nilaparvata lugens stal, truss network, geometric morphometrics, landmarks i. A novel bacteroidetes symbiont is localized in scaphoideus titanus, the insect. Biology and control of the brown planthopper nilaparvata lugens in ta ipei t aiwan. The genome of fijiviruses is divided between 10 rna segments. In the brown planthopper nilaparvata lugens, injection of doublestranded rnas against nlcda1 and nlcda2 caused lethality with similar phenotypes such as growth reduction and molting failure xi. Files are available under licenses specified on their description page. In this study, our purpose was to reveal the components and functions of saliva in a rice sapsucking insect pest, nilaparvata lugens. The lifecycle, overwintering, development, reproduction, foodplants. Adaptive changes in morph and preference induced by novel host plants. Mating behaviour of brown planthopper nilaparvata lugens.
Bph mainly sucks rice phloem sap and transmits plant viruses, i. Blackwell publishing ltd starvation tolerance of macropter. Brown planthopper bph, nilaparvata lugens stal is a serious pest of rice that has caused significant yield losses over the years especially in asian countries heong, 2009. Highresolution genetic mapping of a novel brown planthopper resistance locus. Jun 22, 20 nilaparvata lugens the brown planthopper, bph and laodelphax striatellus the small brown planthopper, sbph are two of the most important pests of rice. Journal of pest science publishes highquality papers on all aspects of pest science in agriculture, horticulture including viticulture, forestry, urban pests, and stored products research, including health and safety issues 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. The mycelium was applied at rates equivalent to 700, 3500, and 7000 gha. In the present study, we further examined the transcriptome of n. They are also regarded as a resource for the discovery of novel biological insecticides. Transcriptomic analysis of the brown planthopper, nilaparvata. The migration of nilaparvata lugens stal delphacidae and other hemiptera associated with rice during the dry season in the philippines. 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. Suspensions of conidia of metarhizium anisopliae metsch.
State key laboratory for biology of plant diseases and insect pests, institute of plant protection, chinese academy of agricultural sciences, beijing 100193, p. Population biology of planthoppers request pdf researchgate. Request pdf population biology of planthoppers focusing on delphacidae. The brown plant hopper bph, nilaparvata lugens, is an economically important hemipterous pest of rice. Photosynthesis and translocation of assimilates in rice. Aug 18, 2016 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. Rice brown planthopper, nilaparvata lugens stal, is a primary insect pest of cultivated rice, and effective control is essential for economical crop production. 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. 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. Young nymphs are white, but they gradually become darker in older instars.
Nilaparvata lugens the brown planthopper, bph and laodelphax striatellus the small brown planthopper, sbph are two of the most important pests of rice. The brown planthopper nilaparvata lugens stal, the most destructive pest of. The aspects of these practices that have increased pest abundance are more tillersm2, flooding of fields and the. Sorokin were evaluated for the suppression of populations of the brown planthopper, nilaparvata lugens stal on rice. Those between insects from australia and the solomon islands had the lowest success rates. In the brown planthopper nilaparvata lugens, injection of doublestranded rnas against nlcda1 and nlcda2 caused lethality with similar phenotypes such as growth reduction and molting failure. Neonicotinoid resistance in rice brown planthopper.
Overexpression of a cytochrome p450 monooxygenase, cyp6er1, is associated with resistance to imidacloprid in the brown planthopper, nilaparvata lugens. A salivary efhand calciumbinding protein of the brown. Silicon amendment to rice plants impairs sucking behaviors. Aug 01, 2000 experiments were conducted to measure the effect of feeding by the planthopper nilaparvata lugens stal on photosynthesis and the translocation of assimilates in rice plants, oryza sativa l. Delphacidae is a planthopper species that feeds on rice plants oryza sativa l. Screening and functional analyses of nilaparvata lugens salivary proteome 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 laboratory of agricultural entomology, institute of insect sciences, zhejiang university. Susceptibility of different populations of nilaparvata. The critical information derived from the heat tolerance studies indicate that some first instar nymphs become immobilized by heat stress at around 30c and among the more heat tolerant adult stage, no insects were capable of coordinated movement at 38c. Gene expression information regarding developmental stages, wing dimorphism, sex differences, and tissues was collected using nextgeneration highthroughput illumina technology, 23, 24, 25, 26. Jan 18, 2017 the brown planthopper bph, nilaparvata lugens stal hemiptera.
Ion transport peptide itp regulates wing expansion and. Effects of thermal stress on the brown planthopper. Nilaparvata lugens an overview sciencedirect topics. Different rates of dry mycelium and a suspension of conidia of the entomogenous fungus metarhizium anisopliae metsch. Background the brown planthopper bph nilaparvata lugens stal is one of the. General information about nilaparvata lugens nilalu eppo global database. The brown planthopper bph nilaparvata lugens stal is a serious pest of rice in asia. Also listed in the table are the coding assignments that have been determined for insectinfecting nilaparvata lugens rcovirus which is classified as a fijivirus nakashima et al. Transcriptome analysis of the brown planthopper nilaparvata. Family delphacidae genus nilaparvata species lugens distribution. Differential resistance of insect sodium channels with kdr mutations to deltamethrin, permethrin and ddt. After landing on plants, bph1 rapidly accesses plant phloem and sucks the phloem sap through unknown mechanisms. 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 evolution of.
Allozyme variation was studied in threenilaparvata lugens biotypes infesting specific rice varieties and a biotype infesting a weed grass,leersia hexandra. Nilaparvata lugens adults occur in macropterous longwinged and brachypterous shortwinged forms. The brown planthopper bph, nilaparvata lugens stal hemiptera. Variation in courtship signals and hybridization between. The complete mitochondrial genomes of two rice planthoppers. Delphacidae, a major pest of rice in asia, is able to successfully puncture sieve tubes in rice with its piercing stylet and. Nilaparvata lugens can overwinter to the south of the tropic of cancer cheng et al. Mating behaviour of brown planthopper nilaparvata lugens stal. 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. Eleven enzyme loci were monomorphic for the same allele in all biotype populations.
Susceptibility of different populations of nilaparvata lugens. Seasonal abundance of brown plant hopper nilaparvata. The brown planthopper bph1 nilaparvata lugens is one of the most destructive insect pests on rice oryza sativa in asia. A chemically defined diet enables continuous rearing of. Biological control of the brown planthopper, nilaparvata. However, little is known about the mechanisms responsible for the development, wing dimorphism and sex difference in this species. Nilaparvata lugens stal, commonly known as the brown planthopper bph is a. References are added as i become aware of them, and occasional searches while the intent is to be complete, this list should not be. The brown planthopper, nilaparvata lugens, the most destructive pest. The body is brown, and the wings are transparent, with very conspicuous veins. The brown planthopper bph, nilaparvata lugens stal.
In proceedings, 2nd international workshop on leafhoppers and planthoppers of economic importance, provo, utah, 1986, pp. We applied highthroughput mass spectrometry proteomic analyses to characterize the sfp composition in n. Delphacidae, a major pest of rice in asia, is able to successfully puncture sieve tubes in. The brown planthopper, nilaparvata lugens hemiptera. The existence of diagnostic markers and the genetic distance between rice and leersia infesting populations of n. Transcriptome analysis of the brown planthopper nilaparvata lugens. Yu state key laboratory of rice biology and ministry of agriculture key laboratory of agricultural entomology, institute of insect science, zhejiang university, hangzhou, china. Identification of novel antimicrobial peptides from rice. Response of indian brown planthopper, nilaparvata lugens stal. Jan 14, 2008 populations of nilaparvata lugens from 18 geographically defined and widely distributed regions in asia and australasia were maintained in the laboratory on growing rice plants.