Muga silkworm host plant, som (Persea bombycina Kost.) APS-3612: Development of Seed Preservation Technology for Muga Silkworm (Antheraea assamensis Helfer) (with SSTL, CSB, Kodathi) Funding agency: CSB, Bangalore is the primary host plant of muga silkworm that belongs to the family Lauraceae is a perennial tree with grey warty bark, lanceolate leaves, small flowers and globose berry fruits. ), formerly named as Machilus bombycina (King ex Hook. Mulberry is the leading silk and 1120 host plants are Due to the high incidence of disease and natural enemies, and variations in climatic conditions, the production of muga silk has recently declined dramatically. Muga silkworm, Antheraea assamensis Helfer, generally reared outdoor on standing host trees for which it is always under pressure of vagaries of weather conditions causing substantial loss. and few other food plants, likewise Digloti (Litsaea salicifolia Hook), Mejankari (Litsaea cubeba Lour. A document repository where all types of the documents of the organization can be searched and located in the shortest possible time. ), Katholua (Cyclicodaphne nitida Roxb. During the course of development, the host plants of silkworm are found prone to various diseases. Seed bed preparation. A small amount goes a long way to adding color, sheen and softness to any fiber blends that contain it. Muga food plant production technology. The lipid and fatty acid composition of the leaves (tender, medium and mature) of muga host plants, Machilus bombycina, Litsaea monopetala (primary food plants) and L. cubeba and L. salicifolia (family: Lauraceae) (secondary food plants) was investigated by standard procedures, gas chromatography after saponification and esterification. The lipid and fatty acid composition of the leaves (tender, medium and mature) of muga host plants, Machilus bombycina, Litsaea monopetala (primary food plants) and L. cubeba and L. salicifolia (family: Lauraceae) (secondary food plants) was investigated by standard procedures, gas chromatography after saponification and esterification. Muga group comprises of Antheraea assama Westwood, A. knyvetty, A. compta and A. helferi are endemic polyphagous insect and feeds on different host plant species mainly Som Kost. What are the affect of host plant diseases on muga industry? In order to improve the productivity of this silkworm it is important to have a better knowledge of both its host plants and biology. and few other food plants, likewise Digloti (Litsaea salicifolia Hook), Mejankari (Litsaea cubeba Lour. P. contigus, a white sericulture largely depends on maintenance of rot fungus, causes heart rot disease and B. muga silkworm food plants, Som, Persea mediterranea (under Xylariaceae) causes canker bombycina (= Machilus bombycina, family rot disease of Som plant. 150 days in winter. Materials and methods Oven-dried leaves (tender, medium and mature) of host plants of muga silkworm were used. Total lipids were extracted by the method of Folch et al. f.) and Soalu (Litsea monopetela Roxb.= polyantha Juss.) Panchapa (Magnolia sphenocarpa Roxb. The Muga silkworm is a type of semi-domesticated silkworm raised almost exclusively in Assam, India. Funding agency: CSB, Bangalore. Phytophagous insects show varying degrees of association with host plants, a particular plant species or group of plants on which they feed (food plant range) (Unni et al. Highlighting some of the differences in varieties of Muga host plant. Food plants of Muga silkworm. Both the plants can be propagated through seeds. It is a polyphagous insect feeding on a wide range of plants. 1962). The quality of leaf has got a direct influence on the health, growth and survival of silkworm. 3.27(i)] and Soalu [Fig. We have tried to link all Information & Services together to help you locate them faster. Factors like natural golden colour of the silk, availability of abundant host plants and skill ness on rearing, reeling and weaving make muga culture a unique profession for the people of Assam. Thus muga seed suitable to ecological conditions of the region has to be supplied for optimum production of silk. Dr. D.K. Host plants: The muga worm feeds on aromatic leaves of Som [Fig. of Assam. The life cycle lasts for 50 days in summer and max. ), formerly named as Machilus bombycina (King ex Hook. Unlike mulberry silkworm, the wild silkworms are polyphagous and feed on several plants. Since non-mulberry silkworms are polyphagous in nature, thus on the basis of host plant preference the host plants can … Muga silkworm is a holometabolous insect passing through complete metamorphosis from egg to adult. Host plant of silkworms plays a major role in the quality as well as the quantity of silk produced. Standardised Website Framework of Govt. Muga group comprises of Antheraea assama Westwood, A. knyvetty, A. compta and A. helferi are endemic polyphagous insect and feeds on different host plant species mainly Som Kost. Select well drained high land in a shady place. Raising of Host plant and Silkworm Seed Production. Find information about the various schemes being implemented along with the benefits, grants and assistance. Attempts were made to rear the silkworm under indoor conditions during different seasons. ), formerly named as Machilus bombycina (King ex Hook. The larvae of these moths feed on som (Machilus bombycina) and sualu (Litsaea polyantha) leaves.The silk produced is known for its glossy, fine texture and durability. ), Gansarai (Cinnamomum glanduliferum Meissu), Bojramoni (Xanthoxylum rhesta DC.). This moth is semi-domesticated and can be raised outdoor. It spins a strong, soft luminous, and naturally golden colored silk. It was previously reported that muga silk cannot be dyed or bleached due to "low porosity", but this is incorrect; muga takes dye like any other silk. of Assam. Ex Hook occupies an important economic position among the plant community as the leaves of this species are the source of food for muga silkworm Antheraea assma Ww. Persea bombycina Kost is the primary host plant of golden silk producing muga silkworm Antheraea assamensis. PPF-5893: Impact assessment of petroleum crude oil on muga silkworm and their host plants in Assam . ), Katholua (Cyclicodaphne nitida Roxb. The plant species Persea bombycina King. Find information about Projects. ), Bogori or ber (Zizyphus jujuba Mill), Champa (Michelia champaca Linn. Details of the completed and ongoing projects can be obtained. Only cultural specificity is being managed and took care by Muga rearers. It can also be reared on host plants similar to that of tasar worms. Diseases make the leaf unpalatable for the silkworms and cause 6 -42% reductions in total leaf yield and … A document repository where all types of the documents of the organization can be searched and located in the shortest possible time. The silk is very dense. rate of muga silkworms on these plants. Muga silk is cultivated through rearing of the insect silkworm Antheraea assamensis Helfer on the leaves of its host plant Litsea monopetala Roxb. silkworm and its host plant, success of muga wounds or pollarded zones. (1957) as modified by Pant et al. The silkworms are reared out door and as such are exposed to vagaries of nature. of Assam. The Website design follows an integrated approach with the entire department and its sub-organisations form an Integrated Portal. Content Ownership Handloom Textiles & Sericulture, Govt. Accounting to the State Sericulture Department, the State has produced 114.56 MT Muga Raw Silk, during the year 2011-12 as against 113.28 MT Muga Raw Silk, produced in the State during the year 2010-11. The article discusses the results of a study that examined the muga silk moth, Antheraea assamensis larvae's host plant selection and the role of the antenna and maxillary palp. Silkworm Seed (Egg- Polu koni) is the backbone of silk industry. In all the host plants … Propagation of the host plants and their management: The host plants of muga silkworms are available in nature. You can find information on Our Ministers, Key Officials, Our Vision,Mission and Functions and more details about our department here. ), Patihonda (Actinodaphnae obovata Blume), Gamari (Gamelina arborea Linn.) of Assam, North Eastern Region Textile Promotion Scheme(NERTPS), Species and improved cultivators of mulberry. f.) and Soalu (Litsea monopetela Roxb.= polyantha Juss.) Muga silkworm, Antheraea assamensis Helfer (Lepidoptera: Saturniidae), the producer of golden silk, is a lepidopteran insect endemic to northeastern India. of Assam, Assam Government Marketing Corporation Ltd, Assam Apex Weavers and Artisans Cooperative Federation Ltd, Material of Exhibition & Publicity ARTFED, Raising of Host plant and Silkworm Seed Production. 1996). 1969, Hamamura et al. Study of the morphometric aspects of Muga silkworm (Antheraea assamensis H.) reared on the host plant Dipika Doloi Abstract The environmental conditions play a significant role and influence the quantitative and qualitative characters of silkworm such as larval length, larval breadth and larval weight. ), Bhomloti (Symplocous grandifolia Wall. Panchapa (Magnolia sphenocarpa Roxb. ), Bhomloti (Symplocous grandifolia Wall. Jigyasu. In the present report, we studied the behavior of A. assamensis larvae towards the leaves of different host plants at different maturity levels and also towards different chemicals reported to have stimulatory effects on insects, including B. mori (Ishikawa et al. Although Muga silkworm since time immemorable has been reared for Muga silk still it is purely an outdoor culture in host plant under natural conditions. Muga silk is the product of the silkworm Antheraea assamensis endemic to Assam. ... Muga culture in North Eastern India is practiced all the year where seasons and rearing conditions vary. The detailed biology of insect was carried out on nature grown host plant under natural weather in District Bageshwar of State Uttarakhand, India. Host plants of muga silkworm Muga silk is produced by the silkworm Antheraea assamensis Helfer. plant species Litsea monopetala Roxb. There are five types of natural silkworms, which feed on host plants of mulberry, arjun, asan, sal, Quercus, som, soalu, castor, kesseru, bar kesseru, tapioca and payam. ), Gansarai (Cinnamomum glanduliferum Meissu), Bojramoni (Xanthoxylum rhesta DC.). Larvae of Muga silkworm Standardised Website Framework of Govt. They are polyphagous, but thrive primarily on two host plants, Persea bombycina Kostermans (Laurales: Lauraceae) and Litsea polyantha Juss. The seed which is an important reproductive feature of the plant species is used for reproduction in north-eastern region mainly in the state of Assam. ), Bogori or ber (Zizyphus jujuba Mill), Champa (Michelia champaca Linn. f.) and Soalu (Litsea monopetela Roxb.= polyantha Juss.) Muga group comprises of Antheraea assama Westwood, A. knyvetty, A. compta and A. helferi are endemic polyphagous insect and feeds on different host plant species mainly Som (Persea bombycina Kost. f.) and Soalu (Litsea monopetela Roxb.= polyantha Juss.) • Muga moth (“Muga Polu’ in Assamese) also has the same life cycle as other silkworms, i.e., egg, larva, pupa and adult. Designed & Developed byNational Informatics Centre (NIC), Nodal DepartmentSecretariat Administration Department,Govt. Designed & Developed byNational Informatics Centre (NIC), Nodal DepartmentSecretariat Administration Department,Govt. This option provides the details of the sub organisations and links to their respective websites. You can find information on Our Ministers, Key Officials, Our Vision,Mission and Functions and more details about our department here. Content Ownership Directorate of Sericulture, Govt. is a heterogeneous wild deciduous tree available abundantly in natural forest of northeast India. ), Patihonda (Actinodaphnae obovata Blume), Gamari (Gamelina arborea Linn.) Life history • The moth is multivoltine the entire life cycle lasts for about 50 days in summer and 120 days in winter. The plants are propagated in two ways (i) Sexual method and (ii) Asexual method. The phyllosphere microbes of P. bombycina may have manifold interactions with the host plant as well as the silkworm … ), formerly named as Machilus bombycina (King ex Hook. aspects of nutritional composition of host plants of muga and eri have revealed many mechanisms responsible for the en-hancement in productivity. 3.27(ii)]. Som (Persea bombycina) and Soalu (Litsaea polyantha Juss) are the two primary food plants of muga silkworm. Oct., 2017-Sept., 2020. under open weather conditions. • This moth is semi-domesticated and can be raised outdoor. Muga silkworm host plant. Muga group comprises of Antheraea assama Westwood, A. knyvetty, A. compta and A. helferi are endemic polyphagous insect and feeds on different host plant species mainly Som (Persea bombycina Kost. Life history: The moth is multivoltine the entire life cycle lasts for about 50 days in summer and 120 days in winter. The food plants have wide distribution throughout the North-eastern India and in some parts of Northern India. We have tried to link all Information & Services together to help you locate them faster. Som and Soalu plants are propagated through mainly seeds. (1973). Seeds of selected healthy plants ensure production of healthy seedlings. The Primary Host plant of Muga silkworm is Som (Persea bombycina) and Soalu (Litsea polyantha). The non-mulberry silkworms are eri (Samia ricini), Muga (Antheraea assama), temperate tasar (Antherara myllita) and tropical tasar (Antherara proylei). of muga silkworm species Antheraea assamensis Helfer, which is exclusively cultivated in Assam for production of precious muga silk fibre in India only in the world. Muga silk is produced by the silkworm Antheraea assamensis Helfer, a polyphagous insect feeding on a wide range of plants viz., so m (Persea bombycina) and soalu (Litsea monopetala) being the primary host plants, and dighloti (Litsea … Phyllosphere microorganisms influence the growth of their host plants, either negatively as pathogens or positively by increasing the stress tolerance and disease resistance. of Assam. Host plants of Muga silkworm.
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