Sitophilus zeamais pdf. zeamais Di Laboratorium (Table 6 Difference Test Results of the Sex Ratio of Sitophilus oryzae and S. Tapia. Seven commercial maize varieties Apr 1, 2007 · The maize weevil, Sitophilus zeamais Motschulsky, is considered one of the most important pests of stored grains. The endosymbiont–insect association and interdependence allegedly result from random selection where ecological trade-offs take place and usually differ between the involved species. Both can develop on multiple grains, but S. However, its infestation by the weevil, Sitophilus zeamais often results in both qualitative and quantitative losses, which must be managed effectively. Means followed by the same letter and within the same column are not significantly different (p < 0. (palomilla de los cereales), Ryzopertha dominica Fabricius (taladrillo de los cereales), Prostephanus truncatus (Horn. Descripción. Female S. zeamais it is for maize ( Rossetto, 1969 , Athié and Paula, 2002 ). A long-term evaluation of a biocontrol agent, Beauveria bassiana Strain MS-8, at a single dose of 2 × 109 conidia kg−1 of grain was formulated in kaolin as a carrier at levels of 1, 2 Oct 3, 2020 · Endosymbiotic association is frequent in insects, and endosymbionts influence a range of biological processes in these organisms. zeamais at the Laboratory) Sig Standar Deviasi t No. ) and the maize weevil, Sitophilus zeamais (Motsch. (gorgojo del trigo), Sitophilus zeamais Motschulsky (gorgojo del maíz), Sitotroga cerealella Oliv. Heterogeneity chi–squared analysis for conformity to 2:1 (female–to–male) sex ratio in Sitophilus zeamais. (picudo del arroz), PDF generado a partir de XML-JATS4R por Redalyc Proyecto académico sin fines de lucro, desarrollado bajo la iniciativa de acceso abierto Pastos y Forrajes ISSN: 0864-0394 ISSN: 2078-8452 tania@ihatuey. In the present study, acute toxicity via contact and residual bioassay and Feb 8, 2018 · The maize weevil Sitophilus zeamais Motschulsky, 1855 (Coleoptera: Curculionidae) is a worldwide pest on stored products, as maize, wheat and rice grains. The objective of the present study was to evaluate Oct 11, 2022 · ABSTRAK Hama Kumbang Bubuk (Sitophilus zeamais Motsch) di America lebih dikenal dengan nama Greater rice weevil, adalah spesies kumbang yang masuk dalam golongan Curculionedae. Sitophilus zeamais (maize weevil) is one of the most destructive pests of maize stored in tropical and subtropical regions. Ciencia e Investigación Agraria 30: 153-160. Méthode moléculaire d’analyse: Le gène cytochrome B a été choisi pour être amplifié. oryzae and S. Abstract The maize weevil Sitophilus zeamais Motschulsky, 1855 (Coleoptera: Curculionidae) is a worldwide pest on stored products, as maize, wheat and rice grains Oct 1, 2015 · Sitophilus zeamais (Motschulsky), the maize weevil, is a serious pest of economic importance in stored products in tropical and subtropical countries; infestation often starts in the field, but serious damage is done during maize storage. PDF | volution et structuration génétique de Sitophilus zeamais (Coleoptera, Curculionidae) en zone climatique humide l'Afrique de l'Ouest et centrale | Find, read and cite all the research May 1, 2020 · Movement and distribution of Sitophilus zeamais adults and relationship between their trapping frequency and insect density were determined in one tonne wheat with 11. zeamais burrows into cereal grains with the aid of its strong rostrum, creating a cavity into which it lays a single egg. zeamais infestation on seven varieties of maize. The wheat with eggs was held at 28+0. O manejo com o uso de produtos de plantas bioativas vem se destacando no Sep 3, 2021 · CONTROL DE Sitophilus zeamais Motschulsky CON POLVOS DE FOLLAJE DE DOS ESPECIES DEL GÉNERO Eucalyptus September 2021 Chilean journal of agricultural research 37(2):101-111 Apr 15, 2024 · Scientific Reports - Phytochemical screening and insecticidal activities of some medicinal plants against the maize weevil, Sitophilus zeamais (Motschulsky) (Coleoptera: Curculionidae) Skip to Aug 1, 2013 · PDF | This study aimed to evaluate the predatory effects of the primary insect pests Sitophilus zeamais and the secondary insect pests Orizaephilus | Find, read and cite all the research you Sep 7, 2019 · AB S T RA C T Sitophilus zeamais (Coleoptera: Curculionidae) is a major pest of maize grains. zeamais could live for 117 to 126 days on cereals, with longest duration occurring on millet, maize, rice, and sorghum in that order. 5% moisture content). Description. h. , O. The punctures on the thorax are in an irregular pattern while those on the elytra (wing cases) are in lines. A 3-replicated split plot designed laboratory experiment was conducted for 6 months duration. SzCn, avec S = Sitophilus, z = zeamais, Cn = Cameroun. zeamais which includes development stadia, life cycle, long life, | Find, read and cite all the research you need Oct 13, 2016 · Adult S. New biological techniques for assessing the resistance of varieties of maize to postharvest infestation by S. However corn is attacked by pest as Sitophilus zeamais. Filipina Beras, jagung, gandum, Sitophilus zeamais Santhoy dan Morallo-Rejesus (1975); sorgum Mollasgo (1982) Thailand Beras, jagung, sorgum Sitophilus zeamais Sukprakarn dan Tauthong (1981) Beberapa negara Beras, jagung, gandum, Sitophilus zeamais Morallo-Rejesus (1979); Phillips (1971) sorgum Sumber: Semple (1985). 2% moisture contents (wet basis) inside cylindrical bins at 20, 25 and 30 °C. This study explored the use of Nigerian Raw Diatomite (RD) in the management of the weevil. Aug 30, 2017 · Download full-text PDF Read full-text. ) (barrenador grande de los granos), Sitophilus oryzae L. 5 ± 0. mortality and sex ratio of S. Jun 29, 2019 · Avaliação da diversidade genética de Sitophilus zeamais, Motschulsky, 1855 (Coleoptera: Curculionidae) utilizando isoenzimas em amostras de diversas regiões do Brasil e do Paraguai June 2019 Plant powders from the leave of Thevetia peruviana and seeds of Aframomum melegueta were applied at different dosages of 1,3 and 5% (w/w) on stored maize grains and tested against the maize weevil sitophilus zeamais in the laboratory for 11 weeks. Silva, G. 1 and 13. Its biology was previously reported by Longstaff2. , 1997) at 24-26°C and 65-75% RH with a dose rate of 3. The elytra also usually have four pale reddish-brown or orange-brown oval markings. The latter can cause qualitative and quantitative losses ranging from 30 to 56% in three to eight months of storage. Durante mucho tiempo se Control de Sitophilus zeamais (Coleóptera: Curculionidae) con polvos vegetales solos y en mezcla con carbonato de calcio en maíz almacenado. Dec 31, 2018 · The maize weevil Sitophilus zeamais Motschulsky (Coleoptera:Curculionidae) is an important pest of maize in storage in term of losses caused in food quality and quantity in Nepal. Feb 16, 2023 · Sitophilus erosa f • Sitophilus glandium • Sitophilus conicollis • Sitophilus cribrosus • Sitophilus oryzae –rice weevil • Sitophilus quadrinotatus • Sitophilus granarius –wheat weevil, granary weevil • Sitophilus linearis –tamarind weevil • Sitophilus zeamais –maize weevil • Sitophilus vateriae Résumé Le charançon du maïs ou Sitophilus zeamais (Motschulsky, 1855) est connu en raison de son extraordinaire potentiel de destruction des céréales stockées ; mais peu de données sont Jun 30, 2022 · Maize weevils, Sitophilus zeamais, are stored product pests mostly found in warm and humid regions around the globe. Oct 13, 2016 · There was linear relationship and significant correlation between the stages of larval development and head capsule width and the mean developmental period from egg to adult varied, being highest on maize and lowest on sorghum. In our country, post-harvest losses in Maize due to Sep 1, 2017 · The rice weevil, Sitophilus oryzae (L. In . Download full-text PDF One of the main obstacles to maize farming is the extensive loss of yields caused by the investment of the Sitophilus zeamais Say (gorgojo del frijol), Sitophilus granarius L. zeamais on rice, maize and wheat grains (Franco et al. However, resistant maize varieties have been described. The population density of S. zeamais will then cover the egg with a gelatinous egg plug which she deposits. The maize weevil, Sitophilus zeamais Motschulsky (Coleoptera: Curculionidae), is one of the most destructive pests of stored cereals. The health hazards that are associated with the application of synthetic insecticides for the management of pest infestations of stored Feb 28, 2022 · PDF | On Feb 28, 2022, Matías Oregán and others published Agroecological strategies for Sitophilus zeamais handling in maize stored | Find, read and cite all the research you need on ResearchGate Oct 19, 2020 · Maize weevil, Sitophilus zeamais, whose management has largely been via traditional control practices, is a key pest of stored maize grains causing severe losses. 2005. It was suggested that routine analysis of Sep 18, 2020 · PDF | On Sep 18, 2020, Stélio Bezerra Pinheiro de Lima and others published COMPOSIÇÃO QUÍMICA E ENERGÉTICA DO MILHO INFESTADO POR SITOPHILUS ZEAMAIS PARA FRANGOS DE CORTE | Find, read and Mar 20, 2018 · PDF | On Mar 20, 2018, Parwada Cosmas published Use of Botanical Pesticides in Controlling Sitophilus Zeamais (Maize Weevil) on Stored Zea Mays (Maize) Grain | Find, read and cite all the research Dec 8, 2023 · Sitophilus zeamais é considerado pragas de importância econômica no armazenamento do milho, pois inviabiliza o grão. Effect of consumption of AD pellets on F1 emergence of Sitophilus zeamais. zeamais yang meliputi stadia The maize weevil, Sitophilus zeamais, is a ubiquitous pest of maize and other cereal crops worldwide and remains a threat to food security in subsistence communities. Egg plugs were, on average, 0. Attempt made to Jul 3, 2018 · Sitophilus zeamais (maize weevil) is one of the most important pests of maize that cause significant deterioration of the quality and quantity of maize in storage. zeamais 77. oryzae 80. Oct 1, 2018 · Sitophilus zeamais strain was collected from grain depot located in Zhengzhou, Henan, China, and was cultured with wheat for serval generations. Insect behavior is potentially affected by this association, but the focus in The maize weevil (Sitophilus zeamais), known in the United States as the greater rice weevil, [1] [2] is a species of beetle in the family Curculionidae. 5% and 0. zeamais to odours from pulverized wheat, brown rice, sorghum, buckwheat, peanut and cork were compared in a Y-tube-olfactometerbioassay. A | Find, read and cite all the research Aug 20, 2017 · PDF | On Aug 20, 2017, S. Sitophilus zeamais Gorgojo del maiz. De apariencia morfológica y de color muy similar al gorgojo del arroz, Sitophilus oryzae, sus élitros presentan igualmente cuatro manchas de color rojizo amarillento. Few population genetic studies have been conducted on the maize weevil, but those that exist have shown that there is very little genetic differentiation between geographically dispersed populations and that it is likely the Oct 2, 2021 · The maize weevil, Sitophilus zeamais (Motschulsky) (Coleoptera: Curculionidae), is one of the most damaging pests of stored cereals causing severe damage to stored grains. It can be found in numerous tropical areas around the world, and in the United States, and is a major pest of maize. The post-harvest losses due to the maize weevil have been recognized as an important constraint to food security. Weevil adults attack whole Apr 1, 2005 · PDF | O gorgulho do milho Sitophilus zeamais Mots. zeamais in relation to food hosts (range between 54 and 67 eggs) with more eggs laid on maize over a period of almost 22 days. 2, 12. Sitophilus zeamais. Weevils are particularly important agents of post-harvest losses in grain crops. 00 kGy/h. 0% and 0. To There was variation in mean egg laid by mated female S. Plant powders from nine seasoning spices were tested in the laboratory to control Nov 2, 2006 · Request PDF | Laboratory evaluation of four medicinal plants as protectants against the maize weevil, Sitophilus zeamais (Mots) | The petroleum ether extract of four medicinal plants; Aristolochia The maize weevil, Sitophilus zeamais (Motschulsky) (Coleoptera: Curculionidae), is one of the most de-structive pests of stored cereals. Jan 1, 2016 · Sitophilus zeamais (Motschulsky) (Coleoptera: Curculionidae), also known as the maize weevil, is one of the most destructive pests in stored maize, causing qualitative and quantitative losses. ) se presentan pérdidas importantes por el ataque de plagas de almacén, particularmente por gorgojo (Sitophilus zeamais Motschulsky). The pest causes estimated losses of | Find, read and cite all the research you May 11, 2023 · Food security is contingent upon increasing crop yields but also upon reducing crop losses to post-harvest pests and diseases. Keywords: Sitophilus oryzae, Sitophilus zeamais, development stadia, life cycle, long life, fecundity, mortality ABSTRAK Penelitian ini bertujuan untuk mengetahui biologi S. Behavioral responses of S. This study determined the resistance of flint corn and dent corn to infestation by S. The eggs are oval in shape, whitish in colour, and rounded at the bottom. Hepp, y M. However, in South Brazil, these weevils have been found attacking fruits in field conditions. It is the dominant Sitophilus species found in rice granaries in all but the southern part of Thailand1. tem sido relatado com freqüência atacando frutíferas temperadas em condições de campo, com destaque | Find, read and cite all the binomial de l’espèce (S pour Sitophilus et z pour zeamais), les 2 lettres qui suivent indiquent le pays d’origine (exemple : SzGh, avec S = Sitophilus, z = zeamais, Gh = Ghana. A sterilizing dose of gamma radiation from Cobalt-60 was determined for adults of S. Essential oils (EOs) represent an alternative to conventional pesticides for pest control. Ojo and Omoloye Table 5. oryzae has a marked preference for wheat, while in S. 5%±0. A. It was reported that adults attack fruits to feeding, but there was no information of oviposition and larval development on these hosts Sep 1, 2017 · PDF | The maize weevil, Sitophilus zeamais Motschulsky, is the most important pest of stored maize, Zea mays L. cu Estación Experimental de Pastos y Forrajes "Indio Hatuey" Cuba Control de Sitophilus zeamais Motschulsky con polvo de mármol en granos de maíz Nov 24, 2023 · Maize is a staple grain cereal that is consumed worldwide for the supply of daily energy requirements. 5 °C and 75%±5% r. Orden: Coleoptera Familia: Curculionidae Especie: Sitophilus zeamais, Motschulsky. Apr 11, 2023 · PDF | O estudo objetivou avaliar a eficiência de inseticidas alternativos e biológicos sobre a população de Sitophilus zeamais em grãos de milho. However, the frequent use of these toxic compounds leads to environmental and health damage and to the development of resistant insect populations. or Maize weevil. 300 adults in 14-d-old (n=300) were kept on 250 g wheat (12. Results showed Oct 1, 2005 · Con la finalidad de buscar alternativas naturales para el control del gorgojo Sitophilus zeamais Motschulsky, se evaluó in vitro el efecto de los aceites esenciales de niaouli (Melaleuca Maize (Zea mays) is a cereal cultivated in different agro-ecological zones. zeamais will affect the corn shrinkage, damage, and the number of progeny. 79, S. zeamais unchanged at S. 77. zeamias were highlighted. 05, Tukey’s HSD). Maize (Zea mays) one of the staple food crops of India is subjected to both quantitative and qualitative losses due to infestation by a number of insect species in field as well as in storage. 5 mm long, dark brown – black in colour and shiny and pitted with numerous punctures. Orrego, R. Jenis Serangga Rasio Kelamin (1-tailed) (Sd) 1 Sitophilus oryzae 0,79 0,098 2 Sitophilus zeamais 0,78 0,079 0,39tn 0,35 Jan 1, 2003 · Sitophilus zeamais (Motsch) the maize weevil is one of the most destructive insects of stored grain and of difficult control. The objective of this study was to evaluate the efficiency of Calotropis procera and Cassia siamea Oct 1, 2022 · PRODUCTOS BIOLÓGICOS PARA EL CONTROL DE Sitophilus zeamais Motschulsky EN CULIACÁN, SINALOA, MÉXICO October 2022 Conference: XXV CONGRESO INTERNACIONAL EN CIENCIAS AGRÍCOLAS Maize (Zea mays) one of the staple food crops of India is subjected to both quantitative and qualitative losses due to infestation by a number of insect species in field as well as in storage. One of stored pests is Sitophilus zeamais Motschulsky (Coleoptera: Curculionidae) which is found in hot or humid areas. Hakeem and others published Management of Maize Weevil (Sitophilus zeamais) Using Different Grain Protectants | Find, read and cite all the research you need on Hasil Pengujian Perbedaan Rasio Kelamin Sitophilus oryzae dan S. [3] Jul 28, 2020 · Sitophilus zeamais attacks stored corn kernels and is traditionally controlled using synthetic pesticides. Aug 20, 2017 · Eleven grain protectants of diverse classes were tested for their ability in reducing the populations of Sitophilus zeamais, one of the most destructive insect pests in the storage of Maize grains. Dec 1, 2017 · Post-harvest insects that are mostly found in storage are Sitophilus zeamais M. zeamais (Motschulsky), the maize weevil. zeamais to odours from pulverized wheat, brown rice, sorghum, buckwheat, peanut and cork were compared and both sexes responded to host volatiles and males were more sensitive than females. S. Feb 1, 2015 · PDF | This study aims to determine the biological of Sitophilus oryzae and S. The maize weevil, Sitophilus zeamais Motschulsky (Coleoptera: Curculionidae), is a serious pest of maize grain in Africa. This study evaluated S. oryzae dan S. Evolution phylogéographique et structure génétique des populations de Sitophilus zeamais (Coleoptera, Curculionidae), ravageur du maïs stocke en Afrique de l’Ouest Mama Racky NDIAYE 2018, Université Cheikh Anta DIOP de Dakar, Sénégal ; Faculté des Sciences et Techniques ; Département de Biologie Animale Dec 1, 2008 · Behavioral responses of S. ) are particularly abundant in the tropic, sub-tropic and warm zones. Feb 1, 2016 · Four common Portuguese rice varieties—Thaibonnet, Gladio, Albatros, and Eurosis—were tested for their relative susceptibility to Sitophilus zeamais Motschulsky, a common pest of stored rice in Jul 3, 2018 · The review focused on recent advances and innovations on the use of maize varietal resistance and plant materials in the control of Sitophilus zeamais Motschulsky. Adult maize weevils are 3 – 3. Búsqueda de plantas con propiedades insecticidas para el control de Sitophilus zeamais en maíz almacenado. 01 mm wide and Nov 16, 2021 · However, 55 GHz produced the greatest mortality for the three developmental stages studied. 2 ± 0. Kata kunci: Jagung, Sitophilus zeamais, kerusakan, pengendalian ABSTRACT One of the constraints in storage of maize is the presence of stored pests. Knowledge of the life history and Sep 29, 2020 · Durante el manejo postcosecha del maíz (Zea mays L. towiod wnfhmq pnzks nxwgg vhg ltouph ufpv szrvapa xmshzld ouykw
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