Development requires several weeks. 0000007233 00000 n It takes about 21 to 30 days for the bruchid to complete its life cycle. Life cycle of Callosobruchus chinensis L. and its resistance to mungbean (Vigna radiata) 0000176743 00000 n The time taken to complete the life cycle varies according to temperature and the nature of grains on which the pest breed. Life Cycle: Just after emergence copulation takes place between male and female. 0000006829 00000 n Biological control potential of Dinarmus basalis (Rond.) Other common names include the pulse beetle, Chinese bruchid and cowpea bruchid. A female lays 50-100 eggs on smooth legume pods. 0000010356 00000 n 0000004425 00000 n 0000014273 00000 n 0000009267 00000 n Effects of plant oils on oviposition preference and larval survivorship of Callosobruchus chinensis (Coleoptera: Bruchidae) on azuki bean. Some OBPs and CSPs displayed high homology with other Coleopteran species. In soya-beans it is completed in 41 days, in lentil it takes 34-41 days, while in arhar it is completed in 25-34 days. This premier institution of higher learning was established in 1908 and is now a university system composed of eight constituent universities and one autonomous college spread throughout 17 campuses in the archipelago. " 1888 0 obj <> endobj (Hymenoptera: Pteromalidae), a larval-pupal ectoparasitoid of the pulse beetle, Callosobruchus chinensis (L.). These authors contributed equally to this work. Copyright 10. ", "Life cycle of Callosobruchus chinensis L. and its resistance to mungbean (Vigna radiata)", "Integrated pest management: learning from experience, Pest Management Council of the Philippines, Inc., College, Laguna (Philippines).- College, Laguna (Philippines): PMCP, 1994. p. 39". However, our understanding at the molecular level of the olfactory mechanism in this beetle is limited. It is perfectly white except in the region of its mouth where the mouth parts are brown. Crop protection 14: 439-443. Infested seeds are less nutritious and unfit for humans. style based on spf13 0000004907 00000 n Nahdy, M.S., Silim, S.N. The larva feeds and develops inside the grain and is fully grown within 2-3 weeks. 0000176904 00000 n It is elongated and oval in shape. 0000003103 00000 n 0000000016 00000 n Bioinformatics analyses identified a set of putative olfactory genes, including 21 odorant binding proteins (OBPs) and five chemosensory proteins (CSPs). Good store hygiene, including the removal of residues from last season’s harvest. Learn about our remote access options, College of Economics and Management, Shanxi Agricultural University, Taigu, Shanxi, China, College of Agronomy, Shanxi Agricultural University, Taigu, Shanxi, China, Institute of Crop Science, Shanxi Academy of Agricultural Sciences, Taiyuan, Shanxi, China. The egg when freshly laid is translucent, smooth and shining but later on turns pale yellowish or greyish white. Callosobruchus chinensis is reported for the first time from wild host legumes in Okayama, Japan, in 1985. Biology of pulse beetle (Callosobruchus chinensis Linn., Coleoptera: Bruchidae) and their management through botanicals on stored mung grains in Allahabad region. 0000195956 00000 n In India it is widespread in almost every part of the country. Powered by Hugo by Plagiarism Prevention 4. The larvae feed on the seed leaving only the seed coat. 0000016292 00000 n startxref We use cookies to help provide and enhance our service and tailor content and ads. Applied Entomology and Zoology 34: 547-550. Host plants: Beans and peas, especially chick-peas with smooth, spherical pods. © 2017 Elsevier Ltd. All rights reserved. 0000006338 00000 n 0000003770 00000 n The full text of this article hosted at is unavailable due to technical difficulties. Taxonomic placing: Insecta, Holometabola, Coleoptera, Chrysomelidae. 0000004283 00000 n 0000105242 00000 n 0000214050 00000 n �q @���Ä$� L7��̓�����\�=*��=�&��2A�K�3. In the present study, antennal transcriptomic data was obtained using Illumina sequencing, and a total of 69,847 unigenes was assembled. International Journal of Bio-Resource & Stress Management 4: 362. Four different types of sensilla are present on the labial and maxillary palps of both sexes of C. chinensis: sensilla chaetica, sensilla twig basiconica, sensilla basiconica, sensilla digitiformia. 0000017472 00000 n 0000056910 00000 n Completion of life cycle takes 4-5 weeks and there may be 6-7 overlapping generations in a year. The adult emerges after cutting a circular hole in the seed coat. 0000022388 00000 n Callosobruchus chinensis is a common species of beetle found in the bean weevil subfamily, and is known to be a pest to many stored legumes. 0000006453 00000 n 0000008734 00000 n Its colour is usually pale or dark brown and it has a conspicuous swollen abdomen more apparent in female loaded with eggs. 1. adults per test sample from 13.71 to 0.93 adults, the lifespan of F1 adults from 18.39 to 2.75 days, the number of holes per grain from 1.63 to 0.18 holes and the percent weight loss of grains from 29.61 to 8.69%. 0000003972 00000 n To provide background information for chemical ecology studies, we examined the externalmorphology of the antennal, maxillary palp and labial palp sensilla of this insect with scanning electron microscopy. Privacy Policy 8. These OBPs and CSPs exhibited differential expression characteristics in antennae. Journal of Stored Products Research 35: 47-55. Adult life span ranges from 5 to 15 days. and Dorn, S. 1998.


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