An effective amount of at least one additional biological agent can be combined with the. Cellular and molecular aspects of rhabdovirus interactions. Delphacidae, is considered to be a pest of corn zea mays l. The insect occurs mostly at humid low elevations in the tropics and coastal areas of subtropical and temperate regions of all continents, the caribbean islands, and islands in the atlantic, indian, and pacific oceans. Host plant studies of the corn planthopper, peregrinus. Sorghum insect pest pests of sorghum major pests scientific name family order sorghum shootfly atherigona soccata muscidae diptera stem borer chilo partellus crambidae lepidoptera pink stem borer sesamia inferens noctuidae lepidoptera shoot bug peregrinus maidis delphacidae hemiptera earhead bug calocoris angustatus miridae hemiptera sorghum midge contarinia sorghicola cecidomyiidae. The corn planthopper, peregrinus maidis ashmead homoptera. Corn delphacid, peregrinus maidis ashmead hemiptera. Ultrastructure of spermatozoa of peregrinus maidis homoptera. Is 1055 in sorghum are free from infestation agarwal et al.
Delphacidae causes serious economic losses in corn and sorghum. In the central and midatlantic states, peregrinus maidis is not often reported, but. Peregrinus maidis has a large geographical distribution and transmits. An peregrinus maidis in uska species han insecta nga syahan ginhulagway ni william harris ashmead hadton 1890. Pdf the shoot bug, peregrinus maidis ashmead is a dreadful pest that attacks sorghum in india and many other countries in all over the world. In silico identification of offtarget pesticidal dsrna. Us 20140030243 a1 anthranilamides compositions the lens. View enhanced pdf access article on wiley online library html view download pdf for offline viewing. Staphylococcus, paramyxoviruslike, rickettsialike and. Their results indicated that treatment with thiamethoxam 70 ws at 3 gkg seed was one of the effective methods in controlling these three insects. In fact, similar crop diseases hit the anasazi, a native tribe in the american southwest.
We examined the population dynamics of the corn planthopper peregrinus maidis ashmead hemiptera. Population parameters of cyrtorhinus lividipennis reuter heteroptera. Florida hemiptera 8 delphacidae peregrinus maidis ashmead. Mogren 1, jonathan gary lundgren 2 1 plant and environmental protection sciences, university of hawaii at manoa, honolulu, hawaii, united states of america. Multiplication of vesicular stomatitis virus in the. Summary antisera to the m r 32000 32k capsid and m r 16500 16. Nov 21, 2019 rioja t c, vargas h e, bobadilla d e, 2006. Pdf the shoot bug, peregrinus maidis ashmead is a dreadful pest that attacks sorghum in. Delphacidae, comprises 8 acini of only 6 ultrastructurally different acinar types. Gordon professor, department of entomology, and professor, department of plant pathology, the ohio state university osu, ohio agricultural research and development center oardc, wooster 44691. It is widespread throughout most tropical and subtropical regions on earth, including southern north america, south america, africa, australia, southeast asia and china. The only real surviving text about him that was roughly contemporary to the time he lived was the death of peregrine, written by greek satirist lucian of samasota. In silico identification of offtarget pesticidal dsrna binding in honey bees apis mellifera christina l.
Files are available under licenses specified on their description page. The corn planthopper, peregrinus maidis, is a major pest of agronomicallyimportant crops. Multiplication of maize stripe virus in peregrinus maidis l. Pdf the corn delphacid, peregrinus maidis ashmead, a vector of two. The biology of cyrtorhinus lividipennis was studied on its natural prey, peregrinus maidis, and a factitious prey, ceratitis capitata. Hypocreales against peregrinus maidis, delphacodes kuscheli hemiptera. Farm, mandya, university of agricultural sciences, bangalore during summer 2015 to assess the efficacy of different new insecticides against leafhoppers. A neurotropic route for maize mosaic virus rhabdoviridae in its planthopper vector peregrinus maidis article pdf available in virus research 11. Multiplication of maize stripe virus in peregrinus maidis.
Peregrinus maidis wikispecies, free species directory. M f s anatomy and histology of reproductive organs of. Structural and phylogenetic implications of the complete. Our results indicate that the timing of mmv plant infection greatly influenced the planthoppers host plant. Sugarcane mosaic virus an overview sciencedirect topics. Techniques to screen sorghums for resistance to insect pests hc sharma1, vr bhagwat2 and pg padmaja2 1international crops research institute for the semiarid tropics icrisat, patancheru, 502 324, andhra pradesh, india 2national research centre for sorghum nrcs, rajendranagar 500 030, andhra pradesh, india introduction. Host plant interactions of the corn planthopper, peregrinus maidis. Host plant studies of the corn planthopper, peregrinus maidis. Media in category peregrinus maidis the following 2 files are in this category, out of 2 total. Pdf development of rnai methods for peregrinus maidis. Pdf biology of peregrinus maidis with descriptions of. To investigate the dissemination route of maize mosaic virus mmv, rhabdoviridae in its planthopper vector peregrinus maidis delphacidae, hemiptera, temporal and spatial distribution of mmv was studied by immunofluorescence confocal laser scanning microscopy following 1week acquisition feeding of planthoppers on infected plants. Pagka karon wala pay siak nga nalista ubos niini niya. Viruslike particles were found in apparently healthy peregrinus maidis ashm.
Peregrinus maidis, known as the corn planthopper, is a species of insect in the order hemiptera and the family delphacidae. Delphacidae is an important vector of maize viruses in tropical and subtropical areas. Geographical distribution peregrinus maidis is widely distributed and more prevalent. All structured data from the file and property namespaces is available under the creative commons cc0 license. The common name of corn planthopper was approved by the entomological society of america blickenstaff 1965. Css is a motile, helical, cell wall free prokaryote as seen by phase contrast or dark field microscopy of plant juice or hemolymph and abdominal smears from leafhopper vectors 19.
Sign up for the nature briefing newsletter what matters in science, free to your inbox daily. Balikai and bhagwat 2009 carried out seed treatment experiments against shoot fly, shoot bug peregrinus maidis, and aphid in rabi sorghum. The effect of parasitism by gonatopus chilensis olmi hymenoptera. Morphology,histology, and fine structure anatomy and histology of reproductive organs of female homalodisca coagulata hemiptera.
Peregrinus maidis 2 daysc 7 days 120 012 0 graminella nigrifrons 2 days 3 days 100 018 0 g. It has even been suggested that its introduction into central america resulted in the collapse of the mayan civilization. Flatidae antenna beneath eye, separated from front of head by vertical carina. Differences in levels of detection for the maize stripe virus. In an ultrastructural study of the delphacid planthopper, peregrinus maidis, vector of maize mosaic virus mmv and maize stripe virus mstpv, the following structures were found in several organs of mmvinoculative, mstpvinoculative, and noninoculative insects. The particles were observed in the salivary gland, intestine, mycetome, adipose tissue, ovary, and hemolymph.
Exponential virus multiplication occurred within the first 4 days. Maize mosaic virus is a devastating virus disease transmitted by the corn planthopper, peregrinus maidis, an insect restricted to tropic lowlands. Development of rnai methods for peregrinus maidis, the corn planthopper. Population parameters of cyrtorhinus lividipennis reuter. A neurotropic route for maize mosaic virus rhabdoviridae.
The high humidity in tropical areas, especially in central america. Mmv must cross several insect tissue layers for successful transmission to occur, and the gut serves as an important barrier for rhabdovirus transmission. Peregrinus maidis, known as the corn planthopper, is a species of insect in the order hemiptera. Insect vectors and their pathogens of maize in the tropics. Insects were inoculated with vsv by means of a microsyringe, collected at 1day intervals and tested individually for the presence of virus. Planthoppers are biologically controlled with several species of entomopathogenic fungi that have been isolated from these insect pests of rice in asia. Summary vesicular stomatitis virus vsv was found to multiply efficiently in whole peregrinus maidis ashm. Development of rnai methods for peregrinus maidis, the. The objective of this study was to develop effective rnai methods for p. Apr 17, 2010 the planthopper peregrinus maidis ashmead hemiptera. This was not the case in other parts of the world, i. India during 201516 under free choice conditions to population dynamics of pod borer helicoverpa. However, several widespread weed grasses serve as reproductive hosts for p. Peregrinus maidis, commonly known as the corn planthopper, is a major pest of corn and sorghum and transmits two important viruses of corn, maize mosaic rhabdovirus mmv and maize stripe tenuivirus mstv.
Techniques to screen sorghums for resistance to insect pests. May, 2016 peregrinus proteus was a greek philosopher who lived from 95ce to 165ce. Host plant studies of the corn planthopper, peregrinus maidis core. Virus particles in apparently healthy peregrinus maidis. Analysis of expressed sequence tags from maize mosaic. This is the general area where the mayans where located at. The genome of mmv is 12,170 bases, and this project completed the 5. Management of leafhopper, amrasca biguttula biguttula. The corn planthopper, peregrinus maidis ashmead hemiptera. In these acini, secretory cells contain elongated vacuoles partly lined by microvilli and by microtubule bundles. Pdf bioecology and management of shoot bug, peregrinus.
This invention provides a compositions and methods of using biologically effective amount of a compound of formula 1, an noxide or an agriculturally suitable salt thereof wherein r1, r2, r3, r4a, r4b and r5 are as defined in the disclosure, to protect genetically modified plants and their environment. Espesye sa insekto nga una nga gihulagway ni william harris ashmead ni adtong 1890 ang peregrinus maidis. A field experiment was conducted at college of agriculture, v. Mmv was detected 1week post first access to diseased. Host plant interactions of the corn planthopper, peregrinus. The complete genome sequence of maize mosaic virus mmv was obtained using nextgeneration sequencing from infected peregrinus maidis and rapid amplification of cdna ends from infected zea mays. Read a neurotropic route for maize mosaic virus rhabdoviridae in its planthopper vector peregrinus maidis, virus research on deepdyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips. This disease is most deadly in central america and in the southwestern united states. Raju anaji for the degree of master of science agriculture in agricultural entomology, to the university of agricultural sciences, dharwad, is a record of research work. Peregrine, latin peregrinus, is a name originally meaning one from abroad, that is, a foreigner, traveller, or pilgrim. The planthopper peregrinus maidis ashmead hemiptera.
Jul 10, 2008 the corn planthopper, peregrinus maidis ashmead homoptera. The corn planthopper, peregrinus maidis, causes direct feeding damage to plants and transmits maize mosaic rhabdovirus mmv in a persistent. Pdf biology of peregrinus maidis with descriptions of immature. The principal salivary gland of the planthopper, peregrinus maidis ashmead homoptera. It appears that peregrinus maidis overwinters as an adult, but does not successfully overwinter in the northern portions of its range. Peregrinus maidis has a large geographical distribution and transmits maize mosaic rhabdovirus mmv and maize stripe tenuivirus mspv.
Infection rates and comparative population dynamics of. Proconiini, with special emphasis on categorization of vitellogenic oocytes natalie a. Jan 01, 2008 read a neurotropic route for maize mosaic virus rhabdoviridae in its planthopper vector peregrinus maidis, virus research on deepdyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips. Photo by lyle buss, university of florida entomology and nematology dept. Transmission of maize chlorotic mottle virus by chrysomelid. Read ultrastructure of spermatozoa of peregrinus maidis homoptera, delphacidae, cell and tissue research on deepdyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips. At low populations, peregrinus maidis adults will be mostly bra. Maize and teosinte are its only definitively known hosts.
The corn delphacid, peregrinus maidis ashmead, is not only a major pest of corn and sorghum. Metcalf 1943 published an extensive bibliography and synonymy of the species. Miridae reared on eggs of natural and factitious prey. He was probably a priest serving in the area around lyons. An peregrinus maidis in nahilalakip ha genus nga peregrinus, ngan familia nga delphacidae. Peregrinus maidis is known as shoot bug and is also a major pest on sorghum in india chellaiah and basheer, 1965.
Peregrinus maidis is widely distributed and more prevalent in tropical regions of both hemispheres in africa, the americas, asia, australia, the caribbean islands, and islands in the atlantic, indian and pacific oceans metcalf 1943. An account of the life and death of a cynic philosopher who for a time in his early life went over to christianity, practicing it to the point of imprisonment under a very tolerant administration, and after returning to cynicism became in his old age so enamoured of indic ideas and precedents that he cremated himself at olympia, just after the. Delphacidae, transmits maize mosaic rhabdovirus mmv, an important pathogen of maize and sorghum, in a persistent propagative manner. He survived the persecutions under emperor septimius severus by residing as a hermit on an island in the saone river. Mmv must cross several insect tissue layers for successful transmission to occur, and the gut. Influence of the corn resistance gene mv on the fitness of. Evidences of induced maternal molt inhibition by gonatopus. These viruses cause severe diseases of corn in tropical and subtropical regions of the world. Shoot bugs suck sap from the leaves, leaf sheaths, and stem during exploratory feeding and in the process transmit virus. Peregrinus maidis has been linked to spreading a virus that infected the top mayan crop.
Biology of peregrinus maidis 23 sd and longest on gama grass 60. Peregrinus maidis has continuous, asynchronous generations, and the number of generations per year depends on latitude and field conditions. Analysis of acquisition and titer of maize mosaic rhabdovirus. Dryinidae was tested in the last three nymphal instars of the corn planthopper peregrinus maidis ashmead hemiptera. Complete genome sequence of maize mosaic nucleorhabdovirus. Biology and natural enemies of peregrinus maidis ashmead hemiptera. Ultrastructure of the salivary glands of the planthopper. National pest alert the corn delphacid is a widespread species that is most important in tropical regions on corn and maize. Planthoppers are biologically controlled with several species of entomopathogenic fungi that have been isolated from these insect pests of. In the first half of the 20th century, the us corn belt escaped serious damage from vectorborne maize pathogens.
Maize streak, maize stripe and maize mosaic virus diseases. Cytoplasmic malesterility affects expression of resistance to shoot bug peregrinus maidis, sugarcane aphid melanaphis sacchariand spotted stem borer chilo partellus in sorghummk dhillon, hc sharma, g pampapathy and belum vs reddy international crops research institute for the semiarid tropics icrisat, patancheru 502 324, andhra pradesh, india. Development of rnai methods for peregrinus maidis, the corn. Delphacidae to detect the possible source of arresting development and. And management of shoot bug, peregrinus maidis ashmead in rabi sorghum submitted by mr. In the cells, the particles occurred in the cytoplasm singly, in groups, free or within vesicles, and in hexagonally arranged crystals. Functional genomics of peregrinus maidis midguts and.
Besides causing damage by its feeding and ovipositional activities, it is the vector of the corn mosaic virus. The corn planthopper, peregrinus maidis ashmead, is a major pest of corn in hawaii. Vacuolaratpase vatpase is an essential enzyme for hydrolysis of atp and for transport. Development and oviposition of peregrinus maidis homoptera.
Biology of peregrinus maidis with descriptions of immature stages. Our results indicate that the timing of mmv plant infection greatly influenced the planthoppers host plant colonization. Peng2 department of entomology, university of california, one shields avenue, davis, ca 95616. The results revealed that application of imidacloprid 17. Ang peregrinus maidis sakop sa kahenera nga peregrinus sa kabanay nga delphacidae. An unknown aspect of the seasonal history of this insect in hawaii is how it survives during the corn free period of several months.
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