The rearing of Tasar silkworm, A. mylitta D., is conducted a in the indoor conditions with T. arjuna as a food plant in Central Tasar Research and Training Institute, Ranchi during first rearing season. endobj 0000116092 00000 n 6 NON MULBERRY SILKWORM AND MULBERRY REARING REQUIREMENTS Fig. Influence of new host plants on. Stifling 5.3.2. 0 0000001455 00000 n Abstract- The immense variability in the population of tropical tasar silkwormAntheraea mylitta D is an intriguing aspect to A.mylitta Moth REARING Tasar silkworm is polyphagous. 0000170287 00000 n b) Silkworm rearing on host plants. Sinha5 1,2,3,4Regional Tasar Research Station, Central Silk Board, Ministry of Textiles (Govt. 1. /L 1338403 0000216219 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 ]>> Performance of tasar silkworm under different chawki rearing 550 Of this, nearly about 85 per cent is received during south - west monsoon (2nd week of June – 1st week of October), 7.78 per cent during North East monsoon (2nd week October – 3rd week of December), 2.87 per cent during winter (January-February) and 7.48 per cent during 0000198878 00000 n Mulberry silkworm rearing, being completely domesticated, demands specified environmental conditions like optimum temperature (24-28oC) and relative humidity (70-85%). /P 0 Silkwork is produced from cocoons of Antheraea assamensis which is available only in Assam. 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. 0000225254 00000 n Mulberry (Pat), Eri, Muga and Oak tasar silk are produced. %���� Home; Personal Growth. 1.4. Zizyphus mauritiana, Lam. BROAD SEGMENTS OF TASAR SUB-SECTOR 1. 6. 1.5). The silkworm-food-plant-interaction was studied with six different food plant species viz. startxref Diseases 7.2. Wild silkmoths include tasar silkworm, eri-silkworm, oak-tasar silkworm and muga silkworm. Muga Silkworm Reering. Chawki rearing of tasar silkworm under nylon net 4. 0000000017 00000 n 1.3 Sericulture and its components Commercial rearing of silk producing silkworm is called sericulture. The primary food plants are eight types. The experiment was consisted three different indoor rearing methods for rearing chawki larva. As the rearing is … application/pdf 0000218048 00000 n c) Marketing of cocoons. Most of the silkworm rearers belong to indigenous communities (categorized as Scheduled Tribes in the Indian Constitution). Oak tasar culture in India is a recent practice which initiated with the synthesis of the Antheraea proylei during 1970s. 0000227267 00000 n 2. 3. %PDF-1.4 305 56 stream /N 30 Provision of 145 wage days to each tasar rearing household approved /Length 4394 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. 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. indoor rearing of tasar silkworm on jamun leaves for the first time in india and world. (Dandin et al., 2003). 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. Besides more than two dozens of secondary food plants. 0000027664 00000 n Tasar is a variety of silk produced from tropical tasar silkworm (Antheraea mylitta) and temperate tasar silkworm (Antheraea proyeli J) by feeding on Arjun (Terminalia arjuna), Asan (Terminalia tomentosa) and Oak plants Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. Terminalia tomentosa, W & A (Fig. Sharma KB, Pandey V. A comparative study on the laboratory culture of Antheraea mylitta D.Mendel. Most of the research and development of technology is confined to China, India, and Japan in Asia. /H [ 2266 4471 ] External Features 4. Kumar et al. Foliar application of Sodium Hypochlorite to check Virosis and Bacteriosis in tasar silkworm. Economic Importance 6. Tasar silkworm-rearing is a traditional practice of the forest-dwelling communities, to supplement their livelihoods. 0000082816 00000 n Terminalia tomentosa, W & A (Fig. Home; Skip to content . Download full-text PDF. Member Secretary & CEO, Central Silk Board, CSB Complex, B.T.M. Rearing of tasar silkworm, Antheraea mylitta D. ecorace Daba (T. V.) was conducted outdoor in natural forest condition on host plant Terminalia tomentosa and T. arjuna . The Indian tasar silkworm, Antheraea mylitta is a natural fauna of tropical India. 0000212845 00000 n 0000184167 00000 n 0000002266 00000 n The tasar silkworms belong to the genus Antheraea and they are all wild silkworms [54]. 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 . 5. 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. /Info 304 0 R SILK AND ITS USE 8.1. Layout, Madivala, Hosur Road, Bangalore – 560 068, Karnataka State, INDIA. PRODUCTION Silkworm larvae are fed with mulberry leaves, and, after the fourth moult, climb a twig placed near them and spin their silken cocoons. 0000082706 00000 n 5(2): 09-13, Chouhan et al., 9 ISSN NO. << 0000024846 00000 n Other Silkworm Moths. Antheraea mylitta is a species of moth in the family Saturniidae known commonly as the tasar silkworm and vanya silkworm. Food Plants 1 22R. trailer 1. endobj 0000024769 00000 n /T 1332178 0000226993 00000 n 0000081834 00000 n /ID [<99b6b7b66d42b0c917e0f37f5a46dff2><99b6b7b66d42b0c917e0f37f5a46dff2>] Due to continuous … 0000027596 00000 n (Print): 2454-7913 ISSN NO. 0000208114 00000 n Semi-domesticated rearing of modal ecorace in its natural habitat was made possible by Nayak [10]. Hardwickia binata Roxb Male Female. The rearing of the tasar silkworm Antheraea mylitta D (Andhra local, Daba TV/BV) ecoraces were reared on the Terminalia plantation raised at Kakatiya University campus (Figure 3) and the larval span, moth colour, voltinism etc were observed. REARING Tasar silkworm is polyphagous. 0000226910 00000 n Randomized block design with two way factor was followed by three replicates. 10) The growth parameters and cocoon characters of the tasar silkworm reared on jamun leaves were normal. 0000198415 00000 n 0000225685 00000 n 2017-09-17T01:30:19Z 0000208858 00000 n 0000007383 00000 n PDF Published Aug 17 ... Suryanarayan SK, Kumar R. Sericulture Manual – 2, Silkworm rearing, F.A.O. Post Cocoon Processing 5. 10) This indoor rearing method includes cage, jar and tray methods. endobj 0000024886 00000 n of India), Imphal-795002, Manipur, INDIA 5Central Tasar Research and Training Institute, Central Silk Board, Ministry of Textiles (Govt. Other chemicals used as contact disinfectants for muscardine include benzoic acid, aliband, chemi-chlon, benzoalkonium chloride, mixture of ceresan and lime, etc. China is the major producer of this tasars but in India it is available in Manipur, Assam, Meghalaya, Himachal Pradesh, Jammu & Kashmir. 12 October 2019 www.hbmahesh.weebly.com 2. On the 1st day of the fifth instar, the larvae were inoculated by dipping in It is well known for genuine silk. 0000209230 00000 n 2017-09-17T01:30:24Z 4. Services Bull. 2. It is an agro-based industry comprising three main components: i) cultivation of food plants of the Life Cycle 5. 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. 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’. Central Tasar Research and Training Institute, Ranchi (Jharkhand). After completion of rearing in different cycles the mortality at larval stages due to pathogenic and predaceous mortality was calculated and recorded. 3. endstream Additional minimum income of a farmer is Rs. Pre-cocoon Segment: a) Laying (egg) preparation. 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 … Pests 8. 0000225080 00000 n 0000107523 00000 n There is a need for quality and nutritious mature mulberry leaves throughout the complete rearing period of silkworms. To pursue this one needs to have a background in science.There are two types of degree, B.Sc. The majority of crop loss in tasar silkworm rearing is resulting due to viral disease. 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). >> Nitro Pro 8 (8. Member Secretary & CEO, Central Silk Board, CSB Complex, B.T.M. Cocoons, made of silk filaments that have The project also involves biodiversity preservation in 3, 600 additional forest hectares and will support 1, 200 households undertake silkworm rearing in host trees. REARING PERFORMANCE OF OAK TASAR SILKWORM DURING SUMMER CROP Ritwika Sur Chaudhuri1*, S. Subharani2, N. Ibotombi Singh3, L. Bidyapati Devi4 & A.K. Bio Bulletin (2019), Vol. Eri Silkworm 6.2. >> They will be a couple of days behind all the way through their . Rearing and Grainage Performance of Indian Tropical Tasar Silkworm, Antheraea mylitta Drury Fed on Terminalia tomentosa (W&A) and Lagerstroemia parviflora (Roxb.) d) Marketing of Yarn and Fabric. 5. Diseases 7. ... Rearing of Muga silkworm Muga silkworm rear in out door on tree. uuid:765c6216-95ad-46e6-8677-ead30a43984a Introduction of this new sericiginous interspecific hybrid which is a cross between /O 307 1.5). Lagerstroemia parviflora, Roxb. The life cycle of mulberry silkworm completes in 45-55 days, consists of stages egg, larva, pupa and moth. << of India Central Silk Board Ministry of Textiles Govt of India. 0000208941 00000 n 1. Kumar et al. 360 0 obj The tasar silkworm successfully lasted its life cycle ranged from 65 to 70days. Tasar Silkworm Rearing • Separate set plants for Young worms • Applying of higher dose of manures • Regular pruning to maintain height. 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). Pathology/Pathobiology -The scientific study of the nature of disease and its causes, processes, development, and consequences. 0000024697 00000 n 2. Types of agricultural activities include subsistence farming, nomadic herding, commercial plantation, livestock rearing, etc. Home Personal Growth LIFE CYCLE OF ERI SILKWORM PDF. 84 0 obj Tropical Tasar and Temperate Tasar but in Chhatisgarh tropical tasar silkworm is produced. Influence of new host plants on. Renuka G, Shamitha G. Genetic variation in the eco races of tropical tasar silkworm, Antheraea mylitta D. Journal of Genetics. observed that the jamun is a potential new host of tropical tasar silkworm. It is a homometabolous insect, those that undergo a complete metamorphosis. 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. Post Cocoon Processing 5.3.1. Besides more than two dozens of secondary food plants. <. 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. Central Silk Technological Research Institute, Bangalore (Karnataka). Sericulture is the cultivation of silk through rearing of silkworm. 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 admin June 7, 2020 June 7, 2020. The ecorace of tasar silkworm occurring in cashew (Anacardiumoccidentale L.) plantations of Puttur was identified as A. mylitta KE-02. Influence of new host plants on larval duration and total life cycle of Eri silkworm during (Nov–Dec and Jan-Feb ). The traditional rearing of Antheraea mylitta D., tasar silkworm on forest grown trees resulted in 80-90% crop loss due to pests, predators, natural calamities and diseases 3. In the recent times, the concept of indoor rearing of Tasar silkworm A. mylitta by use of artificial diet was successfully done for young age worms [8, 9]. Mulberry silkworm rearing, being completely domesticated, demands specified environmental conditions like temperature (24-28 C) and relative humidity (70-85%). Trapping of adult Yellow Fly males and females manually with the help of gummy sticks during the rearing period. The cocoon is single-shelled, pendent, oval, closed and reelable, having a hard non-flossy shell with fine grains. SILKWORM REARING HOUSES CENTRAL SERICULTURAL RESEARCH AND TRAINING INSTITUTE Central Silk Board Ministry of Textiles - Govt. 1.5). Shorea robusta, Roxb 4. 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. /S 3822 0000211467 00000 n 0000006737 00000 n Assam is the only place in the world where all commercially exploited varieties of silk viz. LIFE CYCLE OF ERI SILKWORM PDF. Agri. 0000216634 00000 n Post-cocoon Segment: a) Yarn production. L. indica, Linn. Rearing was monitored for different cycles regularly. 4. 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. 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. 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). 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. LIFE CYCLE OF ERI SILKWORM PDF - Samia ricini, or the Eri silkworm, is raised in India and parts of the Orient for its silk. /Root 306 0 R 0000197914 00000 n 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 Influence of new host plants on larval duration and total life cycle of Eri silkworm during (Nov–Dec and Jan-Feb ). The Traditional rearing of Antheraea mylitta, Tasar silkworm on forest grown trees resulted in 80-90%. Rearing of the F 1 hybrid progenies was conducted as per standard 1973;51-53. Crop loss due to pests, predators, natural climaties and diseases. Eri silkworm rearing. 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. Generalized size of an egg & sperm showing that the silkworm sperm can not carry pebrine spore as it is bigger than sperm head. 2000-2500/- by spending Rs. /Names << /Dests 272 0 R>> Rearing of Silkworm. 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 … … 2017-09-17T01:30:24Z The primary food plants are eight types. xref This process is achieved by the worm through a dense fluid secreted from its structural glands, resulting in the fiber of the cocoon. 0000211640 00000 n have been rearing tasar silkworms for centuries. This species is native to India. 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 << 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 … Rearing of Muga Silkworm 5.3. 0000213117 00000 n 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. Help For PDF. Layout, Madivala, Hosur Road, Bangalore – 560 068, Karnataka State, INDIA. Silk was believed to have first been produced in China as early as the Neolithic Period. Mulberry silkworm rearing, being completely domesticated, demands specified environmental conditions like optimum temperature (24-28oC) and relative humidity (70-85%). b) Weaving of Fabric. of India MYSORE - 570 008 INDIA Tel. 0000207941 00000 n 15/2 Rome. Commercial Silkworm Rearing PRADAN New Delhi Mahila Kisan Sashaktikaran Pariyojana Ministry of Rural Development Govt. TASAR AMRIT cost is Rs. Leaf Surface Microbe (LSM) for silkworm … The majority of silkworm rearing technologies were at moderate level. 7. 650/- for 100 dfls. %���� 2. 0000216785 00000 n %PDF-1.5 Oak Tasar silk moth: A finer variety of tasar silk is generated by the silkworm Antheraea proyeli and A. pernyi. Post Cocoon Processing 7. >> <> 0000028564 00000 n T. arjuna, W&A (Fig. 5. /Prev 1332165 Integrated technology package for rearing of tasar silkworm D. TROPICAL TASAR - SILKWORM PROTECTION 1. 0000225528 00000 n Antheraea mylitta is a species of moth in the family Saturniidae known commonly as the tasar silkworm and vanya silkworm. /Pages 303 0 R ERI CULTURE 6.1. Muga Silkworm 5.2. History of Mulberry Silkworm: Bombyx mori is popularly called the Chinese silkworm or Mulberry silkworm moth. >> stream 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 Rearing of Eri Silkwom 6.3. � 5 u� A� H~ C� �� �� �� �� �- � � �� z� o� �T � �� �Z �� �0 �� �� �B �_ �� �� �� u� &. 0000197982 00000 n 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. 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. Success has been achieved in this regard to some extent. During rearing, environmental fluctuations were seen, which sometimes involved unfavourable conditions like rain, storm or hail. They complete their life cycle of four different metamorphosing phases, egg, larva , Wild silkmoths include tasar silkworm, eri-silkworm, oak-tasar silkworm … Manohar Reddy, Rupesh Charan, B.C. 83 0 obj This species is native to India. Degumming 5.3.2 .Reeling 6. 0000207522 00000 n 305 0 obj 3. /E 233531 The effective rate of rearing, weight of from 75 to 80 per cent, 25 to 35 g, 10 to 12 g, 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. /Linearized 1 12 October 2019 www.hbmahesh.weebly.com 12 %%EOF 3. folks in neighboring Jharkhand and Orrisa where tasar silkworm rearing is extensively spread. /Type /Catalog 3. 0000150733 00000 n In hot regions, … 8. 1.5). Tasar silkworm rearing. MUGA CULTURE 5.1. The importance of silkworm in … They complete their life cycle of four different metamorphosing phases, egg, larva , Wild silkmoths include tasar silkworm, eri-silkworm, oak-tasar silkworm and. Use of DFLs. 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 . 0000207822 00000 n The Indian tasar silkworm Antheraea mylitta is a natural fauna of tropical India, represented by more than 20 ecoraces. 0000212762 00000 n 0000211943 00000 n Prasad, 33 3C. 306 0 obj 1990;57-60. 0000028098 00000 n The rearing of Tasar silkworm, Antheraea mylitta D., conducted in outdoor conditions by the tribal people on the forest grown Terminalia arjuna trees resulted in 80-90% crop loss due to pests, predators, natural calamities and diseases. Munis Entomology & Zoology, 14 (2): 629-633] ABSTRACT: The rearing performance of sixteen hybrid combinations were evaluated to find out the superior hybrids. Evaluation of oak tasar silkworm hybrids in different seasons for improvement in productivity. Nitro Pro 8 (8. The term tasar has been apparently derived trasara meaning shuttle. These moths feed on leaves of oak, are found in abundance in sub-Himalayan belt. … DISEASES AND PESTS OF SILKWORMS 7.1. L. Speciosa, Pers. T. arjuna, W&A (Fig. 0000081874 00000 n 0000217965 00000 n Tasar silkworm, Antheraeamylitta Drury (Lepidoptera: Saturniidae) is one of the commercially exploited non-mulberry silkworms mainly reared outdoor on many wild plants. 0000082922 00000 n Other chemicals used as contact disinfectants for muscardine include benzoic acid, aliband, chemi-chlon, benzoalkonium chloride, mixture of ceresan and lime, etc. 0000207632 00000 n 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%. 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. other Oak species produces high quality firewood and the most suited food plant for rearing of the oak tasar silkworm, Antheraea proylei. Shorea robusta, Roxb 4. 0000216387 00000 n 0000211787 00000 n << Rearing of Tasar Silkworm 4.3. 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