Susceptibility of eggs and adult fecundity of the lesser. In the present study we examined the effect of seeds of the weed silybum marianum l. The aim of this research was to know the influence of three grains types with different weight to r. Notes on rhizopertha rhyzopertha dominica fabricius in korea. This residual insecticide has been used in several countries but is not registered for use in the united states against storedproduct insects.
Rhyzopertha stephens, 1830 references atlas of the family bostrichidae of russia. Population growth of sitophilus oryzae and rhyzopertha dominica in wheat and barley containing seeds of silybum marianum. Degree of dominance of phosphine resistance was investigated in adults of rhyzopertha dominica f and sitophilus oryzae l. The volatiles from males collected on filter paper or porapakq were attractive in two laboratory bioassays. Early histological studies dating back to 1930s have reported that r. Lesser grain borer, rhyzopertha dominica major pest of whole cereal grains, most serious in hot dry conditions. Ethanedinitrile as a fumigant for lasioderma serricorne. Aug 19, 2017 the lesser grain borer rhyzopertha dominica coleoptera. Bioactivity of raw diatomaceous earth against rhyzopertha dominica. Mar 12, 2004 resistance was incompletely recessive and the level of dominance, calculated at 50% mortality level, was. Due to the resistance by insect pests and negative effects of synthetic pesticides to the environment, it is necessary to use novel and. Fumigation toxicity of essential oils against rhyzopertha. Bostrichidae by doug johnson, extension entomologist university of kentucky college of agriculture damage. Dorsal, ventral and lateral view of rhyzopertha dominica.
Influence of grain type on the efficacy of spinetoram for the control of rhyzopertha dominica, sitophilus granarius and sitophilus oryzae. Jan 21, 2020 the lesser grain borer, rhyzopertha dominica fabricius coleoptera. Susceptibility of eggs and adult fecundity of the lesser grain borer, rhyzopertha dominica, exposed to methoprene. Bostrichidae, the lesser grain borer, is a major insect pest of stored commodities, including rough rice, which is rice stored in bulk with the hull intact. Rhyzopertha dominica is a polyphagous stored pest to many grains including rice. Nineteen novel microsatellite loci of rhyzopertha dominica had been isolated and estimated on 80 individual r. Effects of prey species on development and reproduction of the predator lyctocoris campestris heteroptera. It is resistant to organophosphate insecticides and must be controlled by methoprene or bioresmethrin or. Rhyzopertha dominica metadata this file contains additional information such as exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. The genetic linkage map of rhyzopertha dominica intercross between a moderate resistance strain qrd369 and a susceptible strain qrd14 consisting of 23 random amplified dna fingerprinting raf. Growth and development of rhyzopertha dominica fabricius. Toxic effects of nigella sativa against rhyzopertha dominica. In this work we evaluated the fumigant activity of essential oils of ocimum basilicum l. Introduction lesser grain borer, rhyzopertha dominica f.
Adult males of the lesser grain borer,rhyzopertha dominica f. The females lay eggs externally on the grain, and the larva bores its way. Fumigant toxicity and repellent activity of some essential oils against stored grain pest rhyzopertha dominica fabricius authors. These grains are highly susceptible to infestation by stored product insects such as the lesser grain borer, rhyzopertha dominica f. One additional population for each species was a laboratory susceptible strain. The preadult stages are difficult to spot in the tunnels which the insect bores in the grain. The objective of this study was to analyze thermal death kinetics of adult flat grain beetle, cryptolestes pusillus schonherr, lesser grain borer, rhyzopertha dominica fabricius, and confused flour beetle, tribolium confusum jacquelin du val, using a heating block system hbs, at temperatures. The effect of different dose levels of gamma irradiation on the morphology and distribution of the sensory receptors of the antennae of lesser grain borer, rhyzopertha dominica f. Disinfestation of stored wheat grain infested with. They not only cause losses in terms of quantity but also affect quality. Pdf this work examined the survival of rhyzopertha dominica on maize kernels differing either for specific traits or for their genetic. Bostrichidae horned powderpost beetles koehler, philip g pereira.
Susceptibility of eggs and adult fecundity of the lesser grain borer, rhyzopertha dominica, exposed to methoprene author. The overall shape of the body is slim and cylindrical. Rhyzopertha dominica an overview sciencedirect topics. Pdf susceptibility of maize genotypes to rhyzopertha dominica f. Methodology for assessing rice varieties for resistance to. The lesser grain borer, rhyzopertha dominica fabricius coleoptera. Thermal treatment has been extensively used to control pests in stored grains for a long time. Csiro scienceimage 10791 rhyzopertha dominica lesser grain borer. Thus, laboratory bioassays were conducted to compare spinetoram and spinosad as grain protectants against prostephanus truncatus horn coleoptera. The lesser grain borer is a cosmopolitan pest of a wide variety of food. The institute of food and agricultural sciences ifas is an equal opportunity institution authorized to provide research, educational information and other services only to individuals and institutions that function with nondiscrimination with respect to race, creed, color, religion, age, disability, sex, sexual orientation, marital status, national origin, political opinions or affiliations. Rhyzopertha dominica, ancestrally a woodboring insect.
In this work, it was studied the selection behavior of coleoptera in three conditions. It is a small, 18 long 3 mm reddishbrown to blackbrown beetle. The results obtained distinguished three types of sensilla. This species is cosmopolitan and is associated primarily with whole grain. The cuticular hydrocarbons of larvae of the lesser grain borer, rhyzopertha dominica, were also characterized. The lesser grain borer rhyzopertha dominica coleoptera. View enhanced pdf access article on wiley online library html view download pdf for offline viewing. Lesser grain borers, rhyzopertha dominica, select rough. Susceptibility of maize genotypes to rhyzopertha dominica f. The insecticides were compared with two standard protectants deltamethrin kobiol and. You may do so in any reasonable manner, but not in. New methods for the control of lesser grain borer, rhyzopertha dominica. This file is licensed under the creative commons attributionshare alike 2.
Bioenergetics of granivorous beetles, cryptolestes ferrugineus and rhyzopertha dominica coleoptera. Subramanyam4 1 chiang mai university, chiang mai, thailand 2 usdaars grain marketing and production research center, 1515 college avenue manhattan, ks, 66502 3 department of entomology, kansas state university, 123. Pdf this work examined the survival of rhyzopertha dominica on maize kernels differing either for specific traits or. There are many improved rice varieties of all three general grain. Two species of major importance are rhyzopertha dominica f. Bostrichidae is a primary pest of stored grains in many regions of the world. Bostrichidae and the rice weevil sitophilus oryzae l. Three standard foodstuff plastic packaging namely polyethylene pe, polypropylene pp, and polyvinylchloride pvc were evaluated for management of lesser grain borer rhyzopertha dominica f. Rhyzopertha dominica is a primary pest which causes damages to stored cereals such as corn, grain, rice, wheat, sorghum, tubers, and starchcontaining substrates and packaging made from wood. Lesser grain borers, rhyzopertha dominica, select rough rice. Shiva parsia aref1, oruj valizadegan1, mohammad ebrahim farashiani2. Grain storage is an integral component of postharvest management practices.
Effect of exposure period on degree of dominance of. Rhyzopertha dominica is a common pest of all stored grains, including rice, and is found throughout most of the regions where rice is grown and stored. Both larvae and adults of this insect feed on whole, sound grains and cause extensive damage. Toxic effects of nigella sativa against rhyzopertha.
Canadian journal of zoology canadian science publishing. And cover the jar with cotton cloth with rubber septum. Laboratory tests were conducted on single varieties of long, short, and medium grainrice to develop procedures and methodologies that could be used for largescale screening. Susceptibility and damage cereals to infestation rhyzopertha. Rhyzopertha is a monotypic genus of beetles in the family bostrichidae, the false powderpost beetles. Fenitrothion is a broadspectrum organophosphate insecticide with low mammalian toxicity. The insecticide agents were applied to wheat as follows.
This article is from journal of insect science, volume 12. Efficacy of the grain fumigant phosphine depends on both concentration and exposure period. It is not fully effective against rhyzopertha dominica. Bostrichidae is a major pest of stored grain in the united states, australia, and most other warm. Rhyzopertha dominica is a primary pest which causes damages to stored cereals such as corn, grain, rice, wheat, sorghum, tubers, and starchcontaining. Hagstrum, bhadriraju subramanyam, in fundamentals of storedproduct entomology, 2006. Pdf new methods for the control of lesser grain borer.
Wed like to understand how you use our websites in order to improve them. Lesser grain borers mainly attack wheat, corn, rice and millet. Biocontrol potential of entomopathogenic nematode species. Effect of exposure period on degree of dominance of phosphine. Efficacy of spinosad and igr plus to control the pests.
This species is a major pest of stored grain because it feeds on whole grain in both the larval and adult life stages and produces insect damaged kernels idk. The mating behavior is described and the function of the phen infested with the borer. The larval stage is spent inside the kernel, and both larvae and adults cause weight loss in kernels through feeding damage. Abstract tests were conducted to determine whether the lesser grain borer, rhyzopertha dominica f. The optimized treatment conditions for ozone fumigation of stored wheat grain were 12% ww grain moisture, 2. Media in category rhyzopertha dominica the following 11 files are in this category, out of 11 total. Bostrichidae, is a destructive, internal grain feeder of stored cereals throughout the world mahroof and phillips 2007.
Lesser grain borers, rhyzopertha dominica, select rough rice kernels with cracked hulls for reproduction nickolas g. Rhyzopertha dominica usda target ppm 150 300 600 rhyzopertha dominica belleglade target ppm 150 300 600 average of edn concentration air control 1245 12. Microsatellite markers for rhyzopertha dominica coleoptera. Adult males of the lesser grain borer, rhyzopertha dominica f. Text is available under the creative commons attributionsharealike license. Eucalyptus dundasii maiden essential oil, chemical. Rhyzopertha dominica rhitdodocuments eppo global database.
The sole species, rhyzopertha dominica, is known commonly as the lesser grain borer, american wheat weevil, australian wheat weevil, and stored grain borer. Mar 22, 2014 spinetoram and spinosad have been evaluated against certain storedproduct insect pests with success but there are no data available on the comparison of the efficacy of these two novel compounds in stored grains. Pdf evaluation of standard loose plastic packaging for. Behavior of the lesser grain borer rhyzopertha dominica. The larvae and adults are more dangerous so that the damage to stored cereal grains is greater than other pests vardeman et al. Lesser grain borer rhyzopertha dominica, managing on farm. Evaluation of spinetoram and spinosad for control of. Download fulltext pdf download fulltext pdf download fulltext pdf rhyzopertha dominica f. Lesser grain borer rhyzopertha dominica, managing on farm grain storage, cd download pdf managing onfarm grain storage effective practices for the delivery of quality assured products, isbn 1 86487 035 4 principal author david j webley phd, quality wheat crc ltd executive editor clare johnson, quality wheat crc ltd project management. Walking stability of rhyzopertha dominica fabricius, 1792. Throne3d 1laboratory of agricultural entomology, department of entomology and agricultural zoology, benaki.
Category index s379 download caj format download pdf format. Poaceae kernels with cracked hulls for reproduction when these kernels are mixed with intact kernels. Susceptibility of eggs and adult fecundity of the lesser grain borer, rhyzopertha dominica, exposed to methoprene y. Novel bacteriocyteassociated pleomorphic symbiont of the.
Rhyzopertha dominica and sitophilus zeamais was assessed. Insecticidal efficacy of beauveria bassiana, diatomaceous earth and fenitrothion against rhyzopertha dominica and tribolium castaneum on stored wheat. Asteraceae in different combinations with wheat or barley in the population growth of two major stored product insects, rhyzopertha dominica f. F phosphine resistance in tribolium castaneum and rhyzopertha. Discriminating dose assays determined eight out of the nine t. Laboratory tests were conducted on single varieties of long, short, and medium grainrice to develop procedures and methodologies that could be used for largescale screening studies. Fumigant toxicity and repellent activity of some essential.
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