The sawtoothed grain beetle, oryzaephilus surinamensis and the related species o. Find out information about oryzaephilus surinamensis. The effect of free bha and bht and their formulations. Laboratory tests on the ability of oryzaephilus surinamensis adults. It is a common worldwide pest of grain and grain products as. Emigration activity of the sawtoothed grain beetle oryzaephilus surinamensis l. The larvae also attack the germ in whole cereal grains, thereby altering the nutritional content and reducing the percentage germination.
Reassessment of some amino acid requirements of larvae of. A laboratory experiment was conducted to quantify the effects of infestation of maize by sitotroga cerealella olivier on progeny production by two common secondary colonizers of grain, tribolium castaneum herbst and oryzaephilus surinamensis l. The aims of this work were to evaluate antifeedant, horizontal transfer and repellent activities of butylated hydroxyanisole bha and butylated hydroxytoluene bht, free and microencapsulated, at different doses against oryzaephilus surinamensis and tribolium castaneum on peanut kernels. The prothorax bears a series of lateral teethlike protuberances hence the common name and 2 longitudinal dorsal furrows. Measurements of rate of survival and development showed that dietary components influenced amino acid requirements of the insect. Genetic differentiation between and within strains of the sawtoothed grain beetle, oryzaephilus surinamensis coleoptera. Wasps exhibited little avoidance behavior toward the fungus. Antifeedant, horizontal transfer and repellent activities. Insecticidal potential of essential oil from the leaves of.
In search for alternatives of conventional pesticides, plant essential oils have been widely investigated. The object of the work described in this paper was to compare adults of oryzaephilus surinamensis l. The object is to eliminate any insects that might be hiding. Oryzaephilus surinamensis article about oryzaephilus. Only the latter possessed the bicornis character which was only visibly expressed in males above 25 mm in length. Foods that may be infested include cereals, flour, pastas, dried fruits, dried meats, candies. Oryzaephilus surinamensis adults to locate different types of chocolate varying in quantity of. Moniliales as free conidia or infection in its host, the sawtoothed grain beetle, oryzaephilus surinamensis coleoptera.
Both species occur in kitchen cabinets where adult beetles and their wormshaped yellowish grubs feed on a great variety of food such as. Enter the name or part of a name you wish to search for. Oryzaephilus surinamensis is one of most common insect pest of grains and a variety of stored products, and has been found in high numbers in almost all storage facilities. Cucujidae were selected for this study because these species occur in the same habitat as x. Dietary requirements of oryzaephilus surinamensis l. Resistance to organophosphorus grain protectants in.
Johnson, in improving the safety and quality of nuts, 20. Sulfurcontaining amino acids in the nutrition of the saw. The susceptibility of the different life stages of the sawtoothed grain beetle oryzaephilus surinamensis to different modified atmospheres mas containing various concentrations of carbon dioxide co 2 was studied as an alternative to methyl bromide fumigation at 30 c and 65 5% relative humidity r. The merchant grain beetle, oryzaephilus mercator fauvel and the sawtoothed grain beetle, o. Dec 23, 2014 effect of low pressure on the survival of trogoderma granarium everts, lasioderma serricorne f. Carnitine is an essential nutrient for some insect species, including beetles of the family tenebrionidei, 34 the beetle oryzaephilus surinamensis, and the fly drosophila melanogaster. Food preference of oryzaephilus surinamensis coleoptera. Adult sawtoothed grain beetle, oryzaephilus surinamensis. Survival and development of oryzaephilus surinamensis l. Larva of the sawtoothed grain beetle oryzaephilus surinamensis cucujidae. Oryzaephilus surinamensis wikispecies, free species directory. Insecticidal and biochemical effect of some dried plants against. Insecticidal and biochemical effect of some dried plants against oryzaephilus surinamensis coleopterasilvanidae academic research paper on biological.
Oryzaephilus surinamensis linnaeus, 1758 sawtoothed grain beetle. Thousands of new, highquality pictures added every day. Clemson university, usda cooperative extension slide series, adult sawtoothed grain beetle. Various seeds that contain oil, grains, and in western africa, seeds of the african mango, zwingia gabonensis. Keywords bha, bht, oryzaephilus surinamensis, tribolium castaneum, microcapsules introduction argentina is one of the major producer and supplier of. A contribution to the knowledge of the pests occurring in storehouses in yugoslavia. Cephalonomia tarsalis pro biologickou ochranu p ed. Factors affecting the antennal and behavioural responses of the sawtoothed grain beetle oryzaephilus surinamensis to food odour and aggregation pheromone. Description the sawtooth grain beetle oryzaephilus surinamensis is dark brown in colour and about 2.
Wolbachia endosymbiont of oryzaephilus surinamensis. To avoid misapplication, call your local pest control professional. It is distributed throughout india and is found in almost any stored food of vegetable origin like, flour, maida, biscuits, raising, dried fruits and other grain products. The sawtoothed grain beetle is one of the most widespread of all storedproduct pests and can originate at the manufacturing, storage or retail levels. Adult sawtooth grain beetle oryzaephilus surinamensis courtesy of degesch inc. Mechanisms underlying sawtoothed grain beetle oryzaephilus. Adults of both secondary pest species were allowed to oviposit for 3 wk on intact kernels of dekalb 689, mechanically split kernels. A key for distinguishing the larvae of ahasverus advena waltl, cathartus quadricollis guer. Oryzaephilus surinamensis an overview sciencedirect topics.
Harmful effects on oryzaephilus surinamensis journal of food. Keep in mind that the search is only based on the full taxon name. Coleoptera, silvanidae on seven fars rice varieties. Sawtoothed grain beetle oryzaephilus surinamensis l. It is presumed that carnitine plays the same essential role in the metabolism of fatty acids in insects that it does in mammals, and that their. Sawtoothed grain beetle oryzaephilus surinamensis youtube. They are slender and flattened in appearance making them well adapted for crawling into cracks and crevices. Larvae are freeliving and usually pass through four instars. Oryzaephilus surinamensis, powdered plants, biopesticides, pesticides.
The biological study through host range or food preferences of o. Oryzaephilus surinamensis dark brown to grey, easily distinguished by the ridges on its thorax. Behavioural responses of oryzaephilus surinamensis. More than 100 components were detected in the attractive carbonylcontaining fractions.
Larvae are free living and usually pass through four instars. The body is very flat and is well adapted for crawling into cracks and crevices. They may occur in both food products in the pantry area as well as in other adjacent rooms. Response of the wasp cephalonomia tarsalis hymenoptera. This file is licensed under the creative commons attributionshare alike 2. Volatile food attractants for oryzaephilus surinamensis l. Total protein content of insects also was affected by both free antioxidants and. The small and large strains of oryzaephilus surinamensis l. Toxicity of terpenes secreted by the predator xylocovis. You may do so in any reasonable manner, but not in. Occurrence of oryzaephilus surinamensis linnaeus, 1758 coleoptera. The sawtoothed grain beetle, oryzaephilus surinamensis l. Oryzaephilus mercator, or the merchant grain beetle, is a small, flattened beetle about 2.
Oryzaephilus surinamensis linnaeus 1758 sawtoothed grain beetle. Cosmopolitan due to international trade in unprocessed cereals, oil cakes and grains from other stores host plants. The development and mortality of eight field strains of oryzaephilus surinamensis l. Factsheet oryzaephilus surinamensis linnaeus, 1758. Our results indicate that the attraction of secondary pests is facilitated by broken grain kernels, which. Biology of the sawtoothed grain beetle, oryzaephilus. Cucujidae, is attracted to certain volatile components that occur in whole and rolled oats as determined by a laboratory pitfall chamber bioassay. Oryzaephilus surinamensis, coleoptera, resistance, organophosphorous, pyrethroid introduction the oryzaephilus surinamensis l. Oryzaephilus mercator fauvel, the merchant grain beetle, is nearly indistinguishable from the sawtoothed grain beetle, o. The objective of this study was to identify the food preference of o. Pdf occurrence of oryzaephilus surinamensis linnaeus. Antifeedant, horizontal transfer and repellent activities of. Newly hatched larvae of oryzaephilus surinamensis l.
Progeny production by tribolium castaneum coleoptera. In this research fumigant toxicity, repellent activity and persistency of citrus leaves citrus aurantium l. The application should be made into cracks and crevices. Saw toothed grain beetle, oryzaephilus surinamensis.
In general, negative values for the percentage feeding deterrence index fdi were found for. Bha, bht, oryzaephilus surinamensis, tribolium castaneum, microcapsules. Keywords bha, bht, oryzaephilus surinamensis, tribolium castaneum, microcapsules introduction argentina is one of the major producer and supplier of food worldwide. Biology of the sawtoothed grain beetle, oryzaephilus surinamensis linnaeus on different stored products and its host associated genetic variability govindaraj, r. A revision of the genus oryzaephilus ganglbauer, including descriptions of related genera. Results showed the first step in the toxicity of free and microencapsulated formulations of bha and bht against o. Deltamethrin 5 sc be effective on the oryzaephilus surinamensis pest to protect the dry fig. The merchant grain beetle is more often found on products with higher oil content, and as such is more often a. Oryzaephilus surinamensis, the sawtoothed grain beetle, is a beetle in the superfamily cucujoidea.
Plant extracts controls oryzaephilus surinamensis by. It and the closely related merchant grain beetle oryzaephilus mercator are also pests in food. Coleoptera, silvanidae on various wheat grain granulometry. Susceptibility of different life stages of sawtoothed grain. It is a common, worldwide pest of grain and grain products as well as fruit, chocolate, drugs, and tobacco. Cucujidae, the sawtoothed grain beetle, is an economically important worldwide pest of both stored presented at the north central branch meeting of the entomological society of america in. Pdf toxicity and repellency of seven plant essential. Silvanidae, are common, cosmopolitan pests of a variety of foodstuffs. Pdf harmful effects on oryzaephilus surinamensis l. Lord grain marketing and production research center, usda, ars, 1515 college avenue, manhattan, kansas 66502. The antennal and behavioral responses of the sawtoothed grain beetle, oryzaephilus surinamensis, to the three components of its maleproduced aggregation.
Observations on behavioural activity involved in the host selection by secondary pests of stored grains, oryzaephilus surinamensis linnaeus, tribolium castaneum herbst and tribolium confusum j. Sawtoothed grain beetle, oryzaephilus surinamensis habitat. The bioassays were conducted under subdued, uniform light of 81 lux. Notes on taxonomy and nomenclature top of page although now placed in the family silvanidae, these beetles were previously included in the cucujidae. Infestations of oryzaephilus surinamensis, sawtoothed grain beetle, from consolidated off.
Factsheet oryzaephilus surinamensis linnaeus, 1758 saw. A morphological comparison of the adults of oryzaephilus. Media in category oryzaephilus surinamensis the following 8 files are in this category, out of 8 total. They developed as quickly on a synthetic casein diet containing 1. Identification of oryzaephilus acuminatus was confirmed by comparison with a paratype in the florida state collection of arthropods. This pest was described in 1767 from surinam, hence named as surinamensis.
Apr 23, 2011 the preferred food of the sawtoothed grain beetle oryzaephilus surinamensis are stored oat seeds. Pdf occurrence of oryzaephilus surinamensis linnaeus, 1758. Several experiments were conducted to determine whether the two bene. A stored products pest, oryzaephilus acuminatus insecta. Resistance detection of oryzaephilus surinamensis l. To make deltamethrin 5 sc suspension concentrate needs some materials ingredients, emulsifiers, thickeners and preservative agents and etc. Both oryzaephilus mercator and oryzaephilus acuminatus have relatively large eyes and short temples, while oryzaephilus surinamensis has small eyes and long temples. Find oryzaephilus surinamensis sawtoothed grain beetle silvanidae stock images in hd and millions of other royalty free stock photos, illustrations and vectors in the shutterstock collection. The number of beetles on or under discs was recorded after 10 min with 4 replicates for each treatment. Oryzaephilus surinamensis linnaeus, 1758 fauna europaea. Silvanidae from final neolithic mandalo, macedonia, greece. The darkbrown adult is slender, about 34 mm in size. However, laboratory mass rearing of this insect for. Oryzaephilus surinamensis is one of the stored product insect that commonly found in malaysia.
The discovery of the insect species oryzaephilus mercator fauv. Page designed through the cooperative efforts of interagency itis teams. Hosted by the usgs core science analytics and synthesis. However, laboratory mass rearing of this insect for bioassays is not a simple task, mainly because of its feeding behavior, small size, and high mobility. The prothorax has dentate edges and two grooves on. The speciess binomial name, meaning ricelover from surinam, was coined by carl linnaeus, who received specimens of the beetle from surinam. Larva sawtoothed grain beetle oryzaephilus surinamensis. The effects of the sulfurcontaining and related amino acids on the survival and growth rate of sawtoothed grain beetles were investigated with a che. It is a common, worldwide pest of grain and grain products as well as chocolate, drugs, and tobacco. Insecta, holometabola, coleoptera, sylvanidae common name. The beetle is not believed to chew directly through packaging materials, but to use openings or flaws in damaged or improperly sealed packages to gain entry. Essential oils from aromatic plants are recognized as proper alternatives to chemical fumigants. The occurrence of insects associated with pet foods was verified in simultaneous collections of peletes accomplished after the opening of the sacks wrapped in the industry and distributed for commercialization, in the period of may to november of.
An excellent, if rather terse, guide to the traditional medicinal uses of the plants of the region this species is possibly used as an hallucinogenic snuff in amazonia, where an intoxicating paste is also made from the bark. Inspection and cleaning are key steps in eliminating sawtoothed grain beetles. Oryzaephilus cursor fabricius, 1792 oryzaephilus frumentarius fabricius, 1775 oryzaephilus sexdentatus fabricius, 1792 oryzaephilus sexdentatus herbst, 1783 silvanus bicornis erichson, 1846 silvanus surinamensis linnaeus, 1758 tenebrio cursor fabricius, 1792 homonyms oryzaephilus surinamensis linnaeus, 1758 common names. Jun 01, 2016 oryzaephilus mercator fauvel taxonomic.
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