A fact from orseolia oryzae appeared on wikipedia s main page in the did you know. In incompatible interactions, generation of plant allelochemicalsdefense molecules andor inability of the maggots to continue feeding on the host initiate. Insecticide trials revealed that when the average incidence of o. Agmarknet, a portal for the dissemination of agricultural marketing information, is a joint endeavour of a dmi and nic b dmi and ministry of agriculture c nic and ministry of agriculture d dmi and directorate of economics and statistics 12. Insect pests of economic importance on cereal crops in the senegal river basin, west africa. Choose the correct answer a, b, c or d and enter your choice in the circle by. The asian rice gall midge orseolia oryzae mitogenome has.
If this is the first time you use this feature, you will be asked to authorise cambridge core to connect with your account. In indonesia, a total of five parasitoids were found. Pdf molecular mapping of a resistancespecific pcrbased. Orseolia oryzae pachorhost plants eppo global database.
Orseolia oryzae that has been reported as a pest of rice. An aflp marker that differentiates biotypes of the asian rice. Amplified fragment length polymorphism aflp analysis was used to assess the biodiversity of one of the most important dipteran pests of cereals, the asian rice gall midge orseolia oryzae wood mason. Ijms free fulltext pyrosequencingbased transcriptome. The damage to the crop is done by the larvae which form galls commonly known as silver shoots or onion shoots. However, no reports on the role of any antiapoptotic genes in the ricegall midge interaction are available. Five mitochondrial genomes of black fungus gnats sciaridae. Biology of the rice gall midge, orseolia oryzae woodmason in southern karnataka. Larvae and pupae were collected at 15 locations in five asian countries and preserved in 95% ethanol for storage, shipment, and dna extraction using cetyltrimethylammonium bromide ctab.
Post harvest technology of horticultural crops part i general agriculture multiple choice questions no. Orseolia oryzae mitogenome has evolved novel gene boundaries and tandem repeats that distinguish its biotypes. Gall midge incidence as silver shoot was recorded on 30 and 50 days. Pyrosequencingbased transcriptome analysis of the asian rice. This article is from international journal of molecular sciences, volume.
Abstractthe asian rice gall midge orseolia oryzae is a major pest responsible for. Pdf isolation and characterization of microsatellite loci. Gall midge resistance in rice genotypes free download as powerpoint presentation. Isolation and characterization of microsatellite loci in the asian rice gall midge orseolia oryzae diptera. In order to develop rice cultivars for resistance to the gall midge, orseolia oryzae woodmason, some rice entries were screened under natural field conditions at the chiplima, ouat, odisha under all india coordinated rice improvement project during kharif 2016.
We investigated changes in the transcriptome and metabolome of the host indica rice variety. Pyrosequencingbased transcriptome analysis of the asian. Recent studies on natural enemies of the rice gall midge, orseolia. Feeding on resistant rice leads to enhanced expression of. An incompatible interaction between rice oryza sativa and the asian rice gall midge agm, orseolia oryzae woodmason, that is usually manifested through a hypersensitive response hr, represents an intricate relationship between the resistant host and its avirulent pest. Anonymous 1981 reactions of differential varieties to the rice gall midge,orseolia oryzae in asia. Metabolic and transcriptomic changes induced in host. Pachydiplosis oryzae woodmason international common names. Oct 05, 2004 read a new gene for resistance in rice to asian rice gall midge orseolia oryzae wood mason biotype 1 population at raipur, india, euphytica on deepdyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips. Liri omyza trifolii, mayetiola destructor, orseolia. Pdf biology of the rice gall midge, orseolia oryzae wood.
Nas offers support for multiple file protocols which enable you to build cross. Mar 23, 2000 read an aflp marker that differentiates biotypes of the asian rice gall midge orseolia oryzae, woodmason is sexlinked and also linked to avirulence, molecular genetics and genomics on deepdyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips. Contributions, central research institute for agriculture, bogor, indonesia no. Opene dss v7 is a fully featured nas network attached storage and san storage area network software platform. Six distinct biotypes of the asian rice gall midge, orseolia oryzae woodmason, have been characterized so far from different parts of india and their geographical distribution has been well mapped and monitored annually through the national gall midge biotype studies. Bionomics of the rice gall midge orseolia oryzae woodmason with emphasis on insectplant relationship. Asian rice gall midge orseolia oryzae woodmason is the most destructive pest of rice oryza sativa l. Your use of this pdf, the bioone complete website, and all posted and. Pdf biology of the rice gall midge, orseolia oryzae woodmason. Biodiversity of asian rice gall midge orseolia oryzae. Whether youve loved the book or not, if you give your honest and detailed thoughts then people will find new books that are right for them.
Categories have been assigned by the eppo secretariat on the basis of available data at the time of entry. The asian rice gall midge is the third major insect pest of rice. Feeding by the larvae induces susceptible plants to produce nutritive tissue to support growth and development. Rice gall midge forms a tubular gall at the base of tillers, causing elongation of leaf sheaths called onion leaf or silver shoot. Jan 1, 2014 economic threshold levels etl of major pests of. Orseolia oryzae similar insect shown small, fragile insects with long legs, brown body, black eyes and long segmented feelers antennae. Polymerase chain reactions were performed on an mj research, inc. Cecidomyiidae characterized from the warangal population in andhra pradesh, india. The present study was initiated with the aim of developing molecular resources as well as identifying alterations at the transcriptome level in the gall midge maggots that are in a compatible. The asian rice gall midge orseolia oryzae is a destructive insect pest of rice. Free fulltext pdf articles from hundreds of disciplines, all in one place the asian rice gall midge orseolia oryzae mitogenome has evolved novel gene boundaries and tandem repeats that distinguish its biotypes pdf paperity. Insect pests of economic importance on cereal crops in the. Natural enemies of the rice gall midge, orseolia oryzae jircas.
Differential gene expression in gall midge susceptible rice. Molecular mapping of a resistancespecific pcrbased marker linked to a gall midge resistance gene gm4t in rice article pdf available in theoretical and applied genetics 955. This insect is essentially a monsoon pest and causes damage wherever high humidity and moderate temperatures prevail bentur et al. Research open access differential gene expression in gall. Pdf biodiversity of asian rice gall midge orseolia oryzae wood. Current science is a fortnightly journal published since 1932 by the current science association, bangalore india in collaboration with the indian academy of sciences. Orseolia oryzae, also called the asian rice gall midge, is a species of small fly in the family cecidomyiidae. Resistance mechanism in rice to the midge orseolia oryzae bioone. Other readers will always be interested in your opinion of the books youve read. Mason in family cecidomyiidae of diptera, is one of the important pests of rice plants in tropical asia. Gall midge infestation in rice triggers either compatible or incompatible interactions leading to survival or mortality of the feeding maggots, respectively. Resistance to gall midge is primarily governed by single dominant genes in rice, thus newly evolving biotypes are able to overcome resistance genes rendering these genes ineffective.
To send this article to your account, please select one or more formats and confirm that you agree to abide by our usage policies. These studies have been showing minor changes in the virulence pattern of. Identification and genetic analysis of gall midge resistance. Post graduate school indian agricultural research institute. In order to identify molecular signatures during compatible interactions, genome wide transcriptional profiling was performed. A major pest of rice, the asian rice gall midge orseolia oryzae woodmason, causes significant yield losses in the rice growing regions throughout asia.
The sequences were downloaded from genbank and aligned using clustal w in the macvector suite of programs. The leaf sheath develops into onion shootlike galls with an apical shortened lamina. Opene data storage software free download and software. The disease is prevalent in india, china, southeast asia and africa. Screening of different rice entries against rice gall. After hatching, the larvae drill into rice plants along the leaf sheath and eat the growing point of rice. Identification of novel sources of resistance and their mechanisms to rice gall midge, orseolia oryzae wood mason. They correspond to an evaluation of the biological importance of the host plant for the pest concerned, together with the economic importance of this plant for the eppo region. Gall midge resistance in rice genotypes genetic linkage. Seedbed preparation and sowing 8 3 soil management. Nov 22, 2019 observations on the occurrence of the rice gall midge orseolia oryzae woodmason and its parasites in java during wet seasons 1975 and 1976. Download fulltext pdf download fulltext pdf download fulltext pdf.
The host range, annual cycle and parasitoids of the african. Regmi assistant professor department of entomology 2. Contributions, central research institute for agriculture, bogor, indonesia, no. Compendium of transgenic crop plants chittaranjan kole. Orseolia oryzae woodmason observed in yala season in sri lanka. Transcriptional overexpression of oodad1 observed in maggots during compatible and incompatible interactions suggested its role in regulation of unwanted apoptosis. The asian rice gall midge is found in irrigated or rainfed wetland environments during the tillering stage of the rice crop. Pdf biology of the rice gall midge, orseolia oryzae. Currently, very little knowledge exists with regard to this insect at the molecular level. Farmer field school training manual compiled by gene campaign content page 1.