I. Rearing of silk-worms. It is an infectious viral disease marked by digestive disorders. The latter feed voraciously on the fresh mulberry leaves and soon undergo a fast growth and are popularly referred to as silkworms. It is caused by a fungus. Its female lays down 500 eggs at one stretch which are hatched in a room with temperature between 15°C- 25°C. What is the reserve food material in red algae? Sericulture, the production of raw silk by means of raising caterpillars (larvae), particularly those of the domesticated silkworm (Bombyx mori). It is caused by a kind of virus which attacks the larva. 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). 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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. Just like any other species of bee, it has a stinger and will sting if provoked. There are several commercial species of silkworms, Bombyx mori is intensively studied and the most widely used. (ii) Grasserie. • Bombyx mori is the most widely used species of silkworm and intensively studied. (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. Why does plant cell possess large sized vacuole? Privacy Policy3. This document is highly rated by NEET students and has been viewed 3056 times. Sericulture is also known as silk farming. This note covers the following topics: Greenhouse technology-, Plant response to greenhouse environment, Planning and design of greenhouses, Irrigation system used in greenhouses-rules of watering, Greenhouse equipment, Components of greenhouse, Greenhouse drying methods and applications, Cleaning and Grading, Different cleaners and … 1st Lecture: Introduction to Apiculture: Importance and history. Over Rs. Later, it was introduced into Europe and Japan by smuggling the secrets from China through travelling monks. Disclaimer: The information on this website does not warrant or assume any legal liability or responsibility for the accuracy, completeness or usefulness of the course-ware contents. This insect is also called […] Silk has been under use by human beings for various purposes since ancient times. Females have a wingspan measuring 2.5 inches and a total body length of 1.5 inches. 3rd Lecture: Morphology and anatomy of honey bee. (iv) Flacherie. 5th Lecture: Social behaviour of honey bees. In sericulture, the eggs are collected and stored in a cold place when the food (mulberry leaves) are not abundant to feed the larvae. This is an important labour intensive activity and agro- based industry. Answer Now and help others. ZOOLOGY NOTES1 Silk was first produced in China as early as the Neolithic period. 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. ADVERTISEMENTS: Read this article to learn about the Lifecycle of Silkworm ! Rearing of silkworms for the production of raw silk is called sericulture. Government Branch Press, Mysore. Pure silk is one of the finest and most beautiful natural fibres of the world and is said to be “the queen of fibres.” ADVERTISEMENTS: Silk clothes have a look […] Q.2 What do you mean by Sericulture? ि नोट्स) Pages 20 Pages Size 3 MB Only Language Hindi Sericulture presentation 1. 4th Lecture: Colony organization and life cycle. What are the different sources of air pollution? Before sharing your knowledge on this site, please read the following pages: 1. (ii) To acquaint the general aspects of Sericulture industry. These eggs (laid on a paper/cardboard sheet) are then disinfected with the help of a 2% formalin solution. TOS4. SERICULTURE Sericulture, or silk farming, is the rearing of silkworms for the production of silk. Welcome to BiologyDiscussion! Apart from that you can have all Aurvedic Text Books and scriptures along with yoga. Sericulture is practiced in India and India is the 5th largest producer of silk in the World. The raw silk fibres forming the cocoon are then reeled out into silk threads. Explain the process of formation of urine. It has been held that mulberry culture came from China to India around 140 B.C. 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. BPCS Notes brings Prelims and Mains programs for BPCS Prelims and BPCS Mains Exam preparation. It is the caterpillar of a moth whose cocoon is used to make silk. The pupae are killed, because with the emergence of the adult silkworm moth, the long silk fibres will be broken and can only be spun like cotton and cannot be reeled into skeins. Ans. from this blog. B.Sc Agriculture Lecture Notes-Free Download. Systematic Position Class: Insecta Order: Lepidoptera ADVERTISEMENTS: Family: Bombycidae Genus: Bombyx, Species: B. mori The Silkworm, Bombyx mori produces the silk of commercial importance. Sericulture is an important labour-intensive and … TNAU Notes pdf can be easily downloaded by clicking on the below provided links. Nosema infects the eggs of the silkworm and transmits the disease from one generation to another. Megachile pluto or Wallace’s Giant Bee is officially the world’s largest living species of bee. M.Sc. It creates a self employment in Karnataka. SERICULTURE 11.1. What are the general characters of bryophytes? India continues to be the Second largest producer of silk in the World. Now, each caterpillar gradually metamorphoses in about a fortnight, into a pupal stage called chrysalis. presentation, comparative anotomy of circulation in Annelida, arthropoda and mollusca, VERTEBRATE INTEGUMENTS AND ITS DERIVATIVES, COMPARATIVE ANATOMY OF BRAIN & SPINAL CORD, ANTIGENS CLASSIFICATION EXOGENOUS ANTIGENS.PDF, CARBOHYDRATE METABOLISM( GLYCOLYSIS, TCA CYCLE, GLUCONEOGENESIS), ENDOCRINOLOGY II SEM I YEAR THEORY NOTES.PDF, HORMONES REGULATING CARBOHYDRATE METABOLISM.PDF, GENE MAPPING THROUGH SOMATIC CELL HYBRIDIZATION, PROPERTIES OF FATS AND OILS AND THEIR Download Introduction to Sericulture Study Materials 2020.In this article, we are going to provide Study Notes for the School of Agriculture.This subject is very important for This subject covers the topics of Sericulture in India, Importance of Sericulture, Human Resource Development, etc.Through this article, you can download Unit wise PDFs, Chapters, Topics, and Important Questions. Yeast: Origin, Reproduction, Life Cycle and Growth Requirements | Industrial Microbiology, How is Bread Made Step by Step? Name the types of nitrogenous bases present in the RNA. Silk worm thrives on the leaves of mulberry, mahua, sal, ber and kusum trees. Share Your PDF File It is the art and science of silkworm breeding for producing silks. About 25,000 cocoons yield one pound of silk. Each cocoon of silk moth has about 1000 metres of silk thread. The silkworms are destroyed in large numbers by a severe hereditary disease, known as pebrine, which is caused by a parasite protozoan, Nosema bombycis. THE PRODUCTION SYSTEM OF SERICULTURE AND NON-FARMING ACTIVITIES Presented by- Namita Shukla L-2014-HSc-125-D 2. A few cocoons, called the seeds, are kept and are allowed to develop into adults to continue the generation. This is a question and answer forum for students, teachers and general visitors for exchanging articles, answers and notes. zoology course. & M.Sc. 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. Provides Vibrancy to Rural Economy: It is estimated that about 57% of the gross value of silk … Owing to this peculiar nature, the Indian planners have identified sericulture as one of the best-suited occupations for ideal growth and development of rural India. Yonemura, M & N Rama Rao (1951) A handbook of sericulture. What is meant by excretion? This website includes study notes, research papers, essays, articles and other allied information submitted by visitors like YOU. 1000 crores worth of silk is produced in Indian annually by more than 27 lakh people, over half of … Here is your notes on sericulture! Do eukaryotic cells have restriction endonucleases? Sericulture and Silk Production The ancient technique of rearing silkworms for production of silk yarn (and weaving it into expensive cloth) is widely practiced today. The eggs of the silkworm moth hatch out within 10 days into creamy white rapidly moving caterpillars. ADVERTISEMENTS: Sericulture in India: History, Types of Silks and Life History! Feedback: After Reading these ICAR eCourse, please give your feedback for improve of the e-Course contents on this website. How to Download PDF Books (Full Guide) COURSE OUTLINE: Apiculture. The production of silk generally involves two processes: The silkworm caterpillar builds its cocoon by producing and surrounding itself with a long, Silk was believed to have first been produced in China as early as the Neolithic Period. In sericulture, the silkworm rearing process begins with the laying of eggs by the female silk moth. Our Expert team is ready to answer all your questions immediately-Feel free to speak in Tamil/English. Share Your Word File Get AP Village Sericulture Assistant Old Papers PDF For Sericulture Subject Preparation Notes or Study Materials . Report provides a comprehensive analysis from industry covering detailed reporting and evaluates the position of the industry by providing insights to the SWOT … Sericulture industry is rated as the second largest employer in India. Silk route is one of the ancient internationally recognized route for global business for not only silk but also other important commodities. and Kashmir; In the early spring, with the enough supply of food, the eggs are hatched inside the incubator at the temperature of 18 … Project Report on Sericulture Project Report on Sericulture includes Present Market Position and Expected Future Demand, Technology, Manufacturing Process, Investment Opportunity, Plant Economics and Project Financials. SERICULTURE 4. • Sericulture, or silk farming, is the rearing of silkworms for the production of raw silk. More than 60 percent of people engaged in own activities in sericulture. & M.Sc. 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. Sericulture was first introduced into China by Hoshomin, the Queen of China. Nov 25, 2020 - Sericulture, Apiculture NEET Notes | EduRev is made by best teachers of NEET. ADVERTISEMENTS: Sericulture includes the rearing of silk worm for silk production. • Stages of production of silk • The silk moth lays eggs. All the sections of sericulture industry, viz. The larva utimately dies. Disclaimer Copyright, Share Your Knowledge AECO 241 – Farm Management and Production Economics  (LINK) Mulberry sericulture has been traditional occupation in Karnataka, Tamil Nadu, A.P. The symptoms of pebrine are that the caterpillars turn brownish or pale, shrivel up and finally die. Typically, 300-500 eggs are obtained from one female silk moth. Apart from that you can have all Aurvedic Text Books and scriptures along with yoga. Sericulture helps to improve the manufacturing sector. 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. Here you can find Notes and text books for B.Sc. 2nd Lecture: Different species of honey bees. Candidates should revision their all subjects in routine on daily basis preparation .Revision must be regularly of your all key words /formulas/chapters/concepts of every topics during the entire preparation of written examination. • The eggs hatch, and the larvae feed on mulberry leaves. What are the three important components of biodiversity? Protected Cultivation And Post Harvest Technology. (iii)To understand the scientific approach of mulberry. Honey Bees: Species and Importance of Honey Bees. Share Your PPT File. UNIT - I 1. zoology course. Our mission is to provide an online platform to help students to share notes in Biology. After one or two days of cocoon formation, the pupae are killed either by drying them in the sun or by boiling them. (i) Pebrine. (iii) Muscaridine. Here you can find Notes and text books for B.Sc. Silk worm devours mulberry leaves and spits thread like substance […] Content Guidelines 2. FEEDING PATTERN IN MOLLUSCA AND ECHINODERMATA, Crustacian and echinoderm larve Power point 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. It has been identified as employment oriented industry. It is the art and science of silkworm breeding for producing silks. Many students always searches about TNAU study material and TNAU agriculture notes but they didn't get it because of some misleading sites. PAPER – 1: GENERAL SERICULTURE AND MORICULTURE Objectives: (i) To introduce the concepts of origin, growth and study of Sericulture as science. from this blog. For a long time sericulture was considered to be a national secret by the Chinese and its industrial technique was not known in other countries. The discovery of silk production by B. mori dates to about 2700 Now-a-days, the intestine of the silk-moth is being utilized to form a substance, known as ‘gut’ which is useful in fishing and some surgical work.
2020 sericulture notes pdf