Eri Silkworm 6.2. They will be a couple of days behind all the way through their . Member Secretary & CEO, Central Silk Board, CSB Complex, B.T.M. Influence of new host plants on larval duration and total life cycle of Eri silkworm during (Nov–Dec and Jan-Feb ). /ID [<99b6b7b66d42b0c917e0f37f5a46dff2><99b6b7b66d42b0c917e0f37f5a46dff2>] BROAD SEGMENTS OF TASAR SUB-SECTOR 1. 0000027596 00000 n … During rearing period: Rearing of tasar silkworm must be conducted under nylon net protection during the final stage to cocoon formation in the field up to the harvest of cocoons. 0000218048 00000 n Eri silkworm rearing. Other chemicals used as contact disinfectants for muscardine include benzoic acid, aliband, chemi-chlon, benzoalkonium chloride, mixture of ceresan and lime, etc. 0000216219 00000 n This mixture taken in muslin cloth can be spread directly on silkworm in each instar at a recommended dosage of 4 gm/ 0.1 nr of rearing tray. Sericulture is the cultivation of silk through rearing of silkworm. It is well known for genuine silk. admin June 7, 2020 June 7, 2020. Rearing of Silkworm. 1.3 Sericulture and its components Commercial rearing of silk producing silkworm is called sericulture. << China is the major producer of this tasars but in India it is available in Manipur, Assam, Meghalaya, Himachal Pradesh, Jammu & Kashmir. … Shorea robusta, Roxb 4. LIFE CYCLE OF ERI SILKWORM PDF. /H [ 2266 4471 ] It is therefore necessary to evolve measures for economic cooling through selection of proper material for wall and roof fabrication, orientation of building, construction method, design, etc. 1.4. The ecorace of tasar silkworm occurring in cashew (Anacardiumoccidentale L.) plantations of Puttur was identified as A. mylitta KE-02. Additional minimum income of a farmer is Rs. 2. The Indian tasar silkworm Antheraea mylitta is a natural fauna of tropical India, represented by more than 20 ecoraces. They complete their life cycle of four different metamorphosing phases, egg, larva , Wild silkmoths include tasar silkworm, eri-silkworm, oak-tasar silkworm … 0000107523 00000 n Central Silk Technological Research Institute, Bangalore (Karnataka). Antheraea mylitta is a species of moth in the family Saturniidae known commonly as the tasar silkworm and vanya silkworm. Chawki rearing of tasar silkworm under nylon net 4. Antheraea mylitta is a species of moth in the family Saturniidae known commonly as the tasar silkworm and vanya silkworm. 0000006737 00000 n The project also involves biodiversity preservation in 3, 600 additional forest hectares and will support 1, 200 households undertake silkworm rearing in host trees. 0000184167 00000 n 0000082816 00000 n Tasar silkworm rearing. Mulberry silkworm rearing, being completely domesticated, demands specified environmental conditions like optimum temperature (24-28oC) and relative humidity (70-85%). LIFE CYCLE OF ERI SILKWORM PDF - Samia ricini, or the Eri silkworm, is raised in India and parts of the Orient for its silk. Economic Importance 6. indoor rearing of tasar silkworm on jamun leaves for the first time in india and world. Most of the research and development of technology is confined to China, India, and Japan in Asia. 0000028098 00000 n of India MYSORE - 570 008 INDIA Tel. There are many varieties Tasar silk worm such as the Chinese tasar silkworm Antherae pernyi Guerin which produces the largest quantity of non-mulberry silk in the world, the Indian tasar silkworm Antheraea mylitte Post Cocoon Processing 5.3.1. Foliar application of Sodium Hypochlorite to check Virosis and Bacteriosis in tasar silkworm. Pathology/Pathobiology -The scientific study of the nature of disease and its causes, processes, development, and consequences. This process is achieved by the worm through a dense fluid secreted from its structural glands, resulting in the fiber of the cocoon. Improving mulberry silkworm rearing using powders of lime and wood ash and its effects on productivity Usama Mohamed Ghazy 1* , Ghada Mahmoud Ahmed 2 , Tahia Azooz Fouad 3 /N 30 Renuka G, Shamitha G. Genetic variation in the eco races of tropical tasar silkworm, Antheraea mylitta D. Journal of Genetics. It is an agro-based industry comprising three main components: i) cultivation of food plants of the As the rearing is … >> 0000211943 00000 n /L 1338403 Integrated technology package for rearing of tasar silkworm D. TROPICAL TASAR - SILKWORM PROTECTION 1. Prasad, 33 3C. In the last decade or so, the utilization of tasar silkworm seed has augmented manifolds due to contribution of more number of beneficiaries and remunerative price for seed and commercial cocoon. External Features 4. %PDF-1.5 silkworm industry of both France and Italy in 1965 Louis Pasteur -The technique of mother moth examination for the supply of disease free silkworm eggs. An experimental rearing of tropical tasar silkworm, Antheraea mylitta Drury was conducted to study silkworm-food plant-interaction and thereby to search for an alternate silkworm food plant. 0000024769 00000 n SILKWORM PATHOLOGY Dr. Mahesha H B Associate Professor and Head Department of Sericulture Yuvaraja’s College University of Mysore, Mysuru, India 12 October 2019 www.hbmahesh.weebly.com 1 . 5. 2017-09-17T01:30:24Z Influence of new host plants on. 1.5). 0000225080 00000 n 2016 in the first crop rearing season of the Tasar silkworm Antherae amylitta Dat Pilot Project Centre (PPC), Kathikund, Dumaka, Jharkhand located at 24°21′32″N 87°25′11″E,to study the “Impact of brushing date and direction on pest severity and cocoon production of tasar silkworm’. 2. A technique of “controlled rearing” has been evolved by the Central Tasar Research Station, Ranchi. 1.5). 2. 0000218315 00000 n <> On the 1st day of the fifth instar, the larvae were inoculated by dipping in PDF Published Aug 17 ... Suryanarayan SK, Kumar R. Sericulture Manual – 2, Silkworm rearing, F.A.O. Trapping of adult Yellow Fly males and females manually with the help of gummy sticks during the rearing period. 0000216634 00000 n Rearing of Eri Silkwom 6.3. Besides more than two dozens of secondary food plants. 5. 4. /Length 4394 Home; Skip to content . Tasar seed production, Rearing tasar silkworm and finally tasar silk reeling and spinning by these people provides them to earn for their livelihood 30% to 50%. Assam is the only place in the world where all commercially exploited varieties of silk viz. The primary food plants are eight types. Post Cocoon Processing 7. Mulberry (Pat), Eri, Muga and Oak tasar silk are produced. 0000227267 00000 n /E 233531 They complete their life cycle of four different metamorphosing phases, egg, larva , Wild silkmoths include tasar silkworm, eri-silkworm, oak-tasar silkworm and. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. 305 56 Home; Personal Growth. disinfection of the rearing room and appliances, procurement and handling of silkworm eggs and incubation, young and late age silkworm rearing, general hygiene, moulting care, mounting, spinning, harvesting of cocoons etc. 1990;57-60. D on Grainage and silkworm rearing traits G. Lokesh, A. K Srivastava, P. K. Kar and M. K. Sinha Silkworm Breeding & Genetics, Central Tasar Research & Training Institute, Central Silk Board, Ranchi, 835303, India . By using our innovative product, young age rearing of tasar silkworm can be conducted at farmers living premises by farmers; it does not require any sophisticated instruments hence the technology is farmer’s friendly and easy to handle. application/pdf This species is native to India. Kumar et al. 306 0 obj sericulture is concerned with the rearing of mulberry silkworm for production of pure silk and non-mulberry sericulture is concerned with the production of different varieties of ‘Vanya’ or wild silks by rearing eri (Samia ricini), muga (Antherea assama), tropical tasar (Antheraea myllita) and temperate tasar (Antheraea proylei) silkworms. ... Rearing of Muga silkworm Muga silkworm rear in out door on tree. TASAR AMRIT cost is Rs. 6. Rearing and Grainage Performance of Indian Tropical Tasar Silkworm, Antheraea mylitta Drury Fed on Terminalia tomentosa (W&A) and Lagerstroemia parviflora (Roxb.) Silk was believed to have first been produced in China as early as the Neolithic Period. With the plantation of 3, 000 hectares of Tasar silk trees in privately owned wastelands in the villages, Livelihoods-Arjuna project will generate income for 4, 000 rural households represented by women. DISEASES AND PESTS OF SILKWORMS 7.1. 0000207632 00000 n %���� Home Personal Growth LIFE CYCLE OF ERI SILKWORM PDF. 0000226993 00000 n mylitta, Tasar silkworm rearing, conducted a survey on Daba ecorace at Bastar Plateau of Chhattisgarh during 2003-04, based on the data indicated that the 15.01% of bacterial incidence followed by 12.08% of virosis, 10.58% of Pebrine and the other accounted for … SILK AND ITS USE 8.1. A.mylitta Moth REARING Tasar silkworm is polyphagous. 0000028564 00000 n 0000002266 00000 n %PDF-1.4 REARING PERFORMANCE OF OAK TASAR SILKWORM DURING SUMMER CROP Ritwika Sur Chaudhuri1*, S. Subharani2, N. Ibotombi Singh3, L. Bidyapati Devi4 & A.K. 0000007383 00000 n << During rearing, environmental fluctuations were seen, which sometimes involved unfavourable conditions like rain, storm or hail. Diseases 7. Tasar Silkworm Rearing, Oak Tasar Silkworm Rearing, Eri Silkworm Rearing, Muga Silkworm Rearing Paper III: GRAINAGE / REELING / ECONOMICS & VALUE ADDITION IN SERICULTURE Unit –I: Silkworm seed technology (10) Silkworm egg production, embryonic development, diapause and non-diapause eggs, acid treatment, incubation of eggs in grainages through incubation chambers and … Based on the different structured training programmes results has drawn it can be concluded that training has got a great impact on the development of skills and In hot regions, … 0000082922 00000 n 1. 0000208114 00000 n b) Weaving of Fabric. 1. Services Bull. Mulberry silkworm rearing, being completely domesticated, demands specified environmental conditions like optimum temperature (24-28oC) and relative humidity (70-85%). tasar silkworm rearing depends mainly on choosing suitable locations and allocating to each location, the right season and food plant most likely to get success in the area selected for rearing. Success has been achieved in this regard to some extent. startxref 83 0 obj other Oak species produces high quality firewood and the most suited food plant for rearing of the oak tasar silkworm, Antheraea proylei. d) Marketing of Yarn and Fabric. The majority of crop loss in tasar silkworm rearing is resulting due to viral disease. 0000150733 00000 n The tasar silkworm successfully lasted its life cycle ranged from 65 to 70days. 0000225528 00000 n 2. Food Plants 1 22R. Download full-text PDF. Muga Silkworm 5.2. 1973;51-53. PRODUCTION Silkworm larvae are fed with mulberry leaves, and, after the fourth moult, climb a twig placed near them and spin their silken cocoons. The cocoon is single-shelled, pendent, oval, closed and reelable, having a hard non-flossy shell with fine grains. Generalized size of an egg & sperm showing that the silkworm sperm can not carry pebrine spore as it is bigger than sperm head. 0000225254 00000 n >> observed that the jamun is a potential new host of tropical tasar silkworm. 12 October 2019 www.hbmahesh.weebly.com 2. 12 October 2019 www.hbmahesh.weebly.com 12 have been rearing tasar silkworms for centuries. T. arjuna, W&A (Fig. endstream 2017-09-17T01:30:19Z endobj c) Marketing of cocoons. << The growth parameters and cocoon characters of the tasar silkworm reared on jamun leaves were normal. Shorea robusta, Roxb 4. (Print): 2454-7913 ISSN NO. 1. /Pages 303 0 R This indoor rearing method includes cage, jar and tray methods. 0000027664 00000 n Provision of 145 wage days to each tasar rearing household approved Besides more than two dozens of secondary food plants. 1.5). 0000208858 00000 n Post Cocoon Processing 5. Oak Tasar silk moth: A finer variety of tasar silk is generated by the silkworm Antheraea proyeli and A. pernyi. Tasar Silkworm Rearing • Separate set plants for Young worms • Applying of higher dose of manures • Regular pruning to maintain height. %%EOF of India), Imphal-795002, Manipur, INDIA 5Central Tasar Research and Training Institute, Central Silk Board, Ministry of Textiles (Govt. The primary food plants are eight types. /Prev 1332165 0000024886 00000 n The effective rate of rearing, weight of from 75 to 80 per cent, 25 to 35 g, 10 to 12 g, Crop loss due to pests, predators, natural climaties and diseases. TRAINING MODULE FOR TASAR COMMERCIAL REARERS 1 Disclaimer Central Silk Board (CSB) or PRADAN does not make any warranty, either express or implied, or assumes any legal liability or responsibility … Introduction of this new sericiginous interspecific hybrid which is a cross between 10) Nowadays, the business of rearing silkworm is being increased with a rapid rate throughout the different portion of the world because of too much profit is there with little care and management of the worms. Rearing tasar worms is a precarious and fragile practice that the Santhal tribals and other villagers engage in, both because this has been their traditional occupation and because a good harvest provides them a much-needed economic support TASAR SiLkWORM REARinG in RAJDAh Introduction —A fter spending about six months Sericulture (Tasar Type): Although Tasar and Munga silkworms are wild in nature, but attempts have been made and are in progress to domesticate them too. 0000001455 00000 n and rearing of tasar silkworm was conducted at well maintained host plant field laboratory of Central Tasar Research & Training Institute, Ranchi, during second crop (September-October) season. Nitro Pro 8 (8. It is actually one of a number of tasar silkworms, species that produce Tussar silk, a kind of wild silk that is made from the products of saturniid silkworms instead of the domesticated silkworm (Bombyx mori). 0000170287 00000 n Use of DFLs. 0000024846 00000 n <. parental oak tasar silkworm species/breeds, viz., RPP, RP, A. pernyi, PRP 5, BY 1, B 6, A. proylei, Blue, PRP 12 and C 27 in different cross combinations based on their combining abilities (unpublished data). Pests 8. 0000226910 00000 n /OCProperties<< /D<< /Order[310 0 R 3 0 R 6 0 R 9 0 R 12 0 R 15 0 R 20 0 R 25 0 R 33 0 R 41 0 R 48 0 R 53 0 R 60 0 R 68 0 R 73 0 R 80 0 R 86 0 R 91 0 R 102 0 R 113 0 R 119 0 R 126 0 R 132 0 R 138 0 R 145 0 R 152 0 R 161 0 R 168 0 R 175 0 R 184 0 R ]/ON[310 0 R 3 0 R 6 0 R 9 0 R 12 0 R 15 0 R 20 0 R 25 0 R 33 0 R 41 0 R 48 0 R 53 0 R 60 0 R 68 0 R 73 0 R 80 0 R 86 0 R 91 0 R 102 0 R 113 0 R 119 0 R 126 0 R 132 0 R 138 0 R 145 0 R 152 0 R 161 0 R 168 0 R 175 0 R 184 0 R ]/OFF[]/RBGroups[]>>/OCGs[310 0 R 3 0 R 6 0 R 9 0 R 12 0 R 15 0 R 20 0 R 25 0 R 33 0 R 41 0 R 48 0 R 53 0 R 60 0 R 68 0 R 73 0 R 80 0 R 86 0 R 91 0 R 102 0 R 113 0 R 119 0 R 126 0 R 132 0 R 138 0 R 145 0 R 152 0 R 161 0 R 168 0 R 175 0 R 184 0 R ]>> xref Oak tasar culture in India is a recent practice which initiated with the synthesis of the Antheraea proylei during 1970s. Hardwickia binata Roxb Male Female. There is a need for quality and nutritious mature mulberry leaves throughout the complete rearing period of silkworms. The experiment was consisted three different indoor rearing methods for rearing chawki larva. stream endobj Evaluation of oak tasar silkworm hybrids in different seasons for improvement in productivity. 650/- for 100 dfls. Muga Silkworm Reering. /P 0 (Dandin et al., 2003). 1.5). ERI CULTURE 6.1. 3. /T 1332178 Lagerstroemia parviflora, Roxb. 0000225685 00000 n 0000212845 00000 n Cocoons, made of silk filaments that have These moths feed on leaves of oak, are found in abundance in sub-Himalayan belt. Help For PDF. 6 NON MULBERRY SILKWORM AND MULBERRY REARING REQUIREMENTS Fig. The Traditional rearing of Antheraea mylitta, Tasar silkworm on forest grown trees resulted in 80-90%. Member Secretary & CEO, Central Silk Board, CSB Complex, B.T.M. 0821-2362757, 2901103 Fax : 0821-2362845 Website: www.csrtimys.res.in email:director@csrtimys.res.in 6.The roof of the house should be of either Asbestos sheets or RCC to avoid entry of the Uzi-fly. b) Silkworm rearing on host plants. 360 0 obj It is, therefore, necessary to evolve measures for economic cooling through a selection of proper material for wall and roof fabrication, the orientation of the building, using the right construction method/design, etc. 305 0 obj The term tasar has been apparently derived trasara meaning shuttle. The Indian tasar silkworm, Antheraea mylitta is a natural fauna of tropical India. 0000207522 00000 n Most of the silkworm rearers belong to indigenous communities (categorized as Scheduled Tribes in the Indian Constitution). 3. SILKWORM REARING HOUSES CENTRAL SERICULTURAL RESEARCH AND TRAINING INSTITUTE Central Silk Board Ministry of Textiles - Govt. Zizyphus mauritiana, Lam. 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Adult Yellow Fly males and females manually with the synthesis of the forest-dwelling communities, to supplement their livelihoods endstream... Trees resulted in 80-90 % Hypochlorite to check Virosis and Bacteriosis in tasar silkworm rearing HOUSES SERICULTURAL! From 65 to 70days place in the fiber of the cocoon forest grown trees resulted in 80-90.. In abundance in sub-Himalayan belt semi-domesticated rearing of Antheraea assamensis which is only. As A. mylitta KE-02 it is a potential new host plants on larval duration and life. These moths feed on leaves of oak tasar silk are produced member Secretary CEO... Throughout the complete rearing period non-flossy shell with fine grains mature mulberry leaves the!, Karnataka State, India dense fluid secreted from its structural glands, resulting in Indian. Bacteriosis in tasar silkworm, Antheraea mylitta is a potential new host on... 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