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sericulture notes pdf

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• Stages of production of silk • The silk moth lays eggs. India has the unique distinction of being the only country producing all the five kinds of silk – Mulberry, Eri, Muga, Tropical Tasar and Temperate Tasar. Sericulture was first introduced into China by Hoshomin, the Queen of China. SERICULTURE 11.1. What are the three important components of biodiversity? 1000 crores worth of silk is produced in Indian annually by more than 27 lakh people, over half of … Before sharing your knowledge on this site, please read the following pages: 1. It is caused by a fungus. ADVERTISEMENTS: Sericulture includes the rearing of silk worm for silk production. Explain the process of formation of urine. Do eukaryotic cells have restriction endonucleases? It is the art and science of silkworm breeding for producing silks. Each cocoon of silk moth has about 1000 metres of silk thread. Name the types of nitrogenous bases present in the RNA. 3rd Lecture: Morphology and anatomy of honey bee. Silk was first produced in China as early as the Neolithic period. Sericulture helps to improve the manufacturing sector. Later, it was introduced into Europe and Japan by smuggling the secrets from China through travelling monks. This document is highly rated by NEET students and has been viewed 3056 times. (iii)To understand the scientific approach of mulberry. Sericulture is an important labour-intensive and … Silk worm thrives on the leaves of mulberry, mahua, sal, ber and kusum trees. • The eggs hatch, and the larvae feed on mulberry leaves. About 25,000 cocoons yield one pound of silk. The production of silk generally involves two processes: The silkworm caterpillar builds its cocoon by producing and surrounding itself with a long, This is a question and answer forum for students, teachers and general visitors for exchanging articles, answers and notes. TOS4. After one or two days of cocoon formation, the pupae are killed either by drying them in the sun or by boiling them. from this blog. AECO 241 – Farm Management and Production Economics  (LINK) B.Sc Agriculture Lecture Notes-Free Download. Its female lays down 500 eggs at one stretch which are hatched in a room with temperature between 15°C- 25°C. ADVERTISEMENTS: Sericulture in India: History, Types of Silks and Life History! 5th Lecture: Social behaviour of honey bees. Yeast: Origin, Reproduction, Life Cycle and Growth Requirements | Industrial Microbiology, How is Bread Made Step by Step? It is the art and science of silkworm breeding for producing silks. ि नोट्स) Pages 20 Pages Size 3 MB Only Language Hindi Content Guidelines 2. Silk was believed to have first been produced in China as early as the Neolithic Period. More than 60 percent of people engaged in own activities in sericulture. 1st Lecture: Introduction to Apiculture: Importance and history. It is caused by a kind of virus which attacks the larva. zoology course. The syllabus for Sericulture at undergraduate Major (of Honours level) using the Choice Based Credit System (CBCS) has been framed in accordance with the model syllabus given by the UGC. Report provides a comprehensive analysis from industry covering detailed reporting and evaluates the position of the industry by providing insights to the SWOT … and Kashmir; Sericulture is also known as silk farming. It has been held that mulberry culture came from China to India around 140 B.C. (iii) Muscaridine. Just like any other species of bee, it has a stinger and will sting if provoked. M.Sc. Government Branch Press, Mysore. How to Download PDF Books (Full Guide) COURSE OUTLINE: Apiculture. • Bombyx mori is the most widely used species of silkworm and intensively studied. Silk worm devours mulberry leaves and spits thread like substance […] Females have a wingspan measuring 2.5 inches and a total body length of 1.5 inches. Ans. SERICULTURE 4. • Sericulture, or silk farming, is the rearing of silkworms for the production of raw silk. Sericulture, or silk farming, is the cultivation of silkworms to produce silk.Although there are several commercial species of silkworms, Bombyx mori (the caterpillar of the domestic silkmoth) is the most widely used and intensively studied silkworm. Distribution of Mulberry and Non-mulberry Sericulture (area, production and productivity across states), Cocoon Production Sericulture which has its origin in China is an age old industry in India. Q.2 What do you mean by Sericulture? The silkworms are destroyed in large numbers by a severe hereditary disease, known as pebrine, which is caused by a parasite protozoan, Nosema bombycis. All the sections of sericulture industry, viz. In sericulture, the eggs are collected and stored in a cold place when the food (mulberry leaves) are not abundant to feed the larvae. Nosema infects the eggs of the silkworm and transmits the disease from one generation to another. These eggs (laid on a paper/cardboard sheet) are then disinfected with the help of a 2% formalin solution. (iv) Flacherie. Apart from that you can have all Aurvedic Text Books and scriptures along with yoga. ADVERTISEMENTS: Read this article to learn about the Lifecycle of Silkworm ! Now, each caterpillar gradually metamorphoses in about a fortnight, into a pupal stage called chrysalis. The latter feed voraciously on the fresh mulberry leaves and soon undergo a fast growth and are popularly referred to as silkworms. Provides Vibrancy to Rural Economy: It is estimated that about 57% of the gross value of silk … The silk glands secrete a sticky secretion which is spun around the caterpillars to form a hard covering of silk fibres, known as the cocoon (= pupal case). The larva utimately dies. (ii) Grasserie. (ii) To acquaint the general aspects of Sericulture industry. It is the caterpillar of a moth whose cocoon is used to make silk. Over Rs. The discovery of silk production by B. mori dates to about 2700 Our Expert team is ready to answer all your questions immediately-Feel free to speak in Tamil/English. Protected Cultivation And Post Harvest Technology. The sericulture is an important cottage industry, but is now the basis of large industries in China, Japan, India and some European countries, where the silkworm, Bombyx mori is reared on mulberry leaves on a mass scale to get raw silk from the cocoons of the caterpillars of the moth. Mulberry sericulture has been traditional occupation in Karnataka, Tamil Nadu, A.P. Sericulture, the production of raw silk by means of raising caterpillars (larvae), particularly those of the domesticated silkworm (Bombyx mori). Yonemura, M & N Rama Rao (1951) A handbook of sericulture. PAPER – 1: GENERAL SERICULTURE AND MORICULTURE Objectives: (i) To introduce the concepts of origin, growth and study of Sericulture as science. Sericulture presentation 1. BPCS Notes brings Prelims and Mains programs for BPCS Prelims and BPCS Mains Exam preparation. & M.Sc. Get AP Village Sericulture Assistant Old Papers PDF For Sericulture Subject Preparation Notes or Study Materials . Sericulture is practiced in India and India is the 5th largest producer of silk in the World. TNAU Notes pdf can be easily downloaded by clicking on the below provided links. Answer Now and help others. (With Methods)| Industrial Microbiology, How is Cheese Made Step by Step: Principles, Production and Process, Enzyme Production and Purification: Extraction & Separation Methods | Industrial Microbiology, Fermentation of Olives: Process, Control, Problems, Abnormalities and Developments, The best answers are voted up and rise to the top. Share Your Word File Importance of Sericulture in India and Karnataka Historical perspectives of Sericulture in India During Pre-independence period Sericulture in India has a remote past dating back to several centuries prior to the commencement of the Christian era. & M.Sc. Many students always searches about TNAU study material and TNAU agriculture notes but they didn't get it because of some misleading sites. Silk has been under use by human beings for various purposes since ancient times. It is an infectious viral disease marked by digestive disorders. Here you can find Notes and text books for B.Sc. 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