sericulture notes pdf

A few cocoons, called the seeds, are kept and are allowed to develop into adults to continue the generation. Get AP Village Sericulture Assistant Old Papers PDF For Sericulture Subject Preparation Notes or Study Materials . Our mission is to provide an online platform to help students to share notes in Biology. TNAU Notes pdf can be easily downloaded by clicking on the below provided links. THE PRODUCTION SYSTEM OF SERICULTURE AND NON-FARMING ACTIVITIES Presented by- Namita Shukla L-2014-HSc-125-D 2. Sericulture industry is rated as the second largest employer in India. 4th Lecture: Colony organization and life cycle. Answer Now and help others. (iv) Flacherie. Nov 25, 2020 - Sericulture, Apiculture NEET Notes | EduRev is made by best teachers of NEET. Silk route is one of the ancient internationally recognized route for global business for not only silk but also other important commodities. Name the types of nitrogenous bases present in the RNA. • The eggs hatch, and the larvae feed on mulberry leaves. The silkworms are destroyed in large numbers by a severe hereditary disease, known as pebrine, which is caused by a parasite protozoan, Nosema bombycis. This is an important labour intensive activity and agro- based industry. Silk was first produced in China as early as the Neolithic period. 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 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 … This document is highly rated by NEET students and has been viewed 3056 times. 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. & M.Sc. FEEDING PATTERN IN MOLLUSCA AND ECHINODERMATA, Crustacian and echinoderm larve Power point In sericulture, the silkworm rearing process begins with the laying of eggs by the female silk moth. Many students always searches about TNAU study material and TNAU agriculture notes but they didn't get it because of some misleading sites. Welcome to BiologyDiscussion! Q.2 What do you mean by Sericulture? ZOOLOGY NOTES1 The discovery of silk production by B. mori dates to about 2700 Females have a wingspan measuring 2.5 inches and a total body length of 1.5 inches. Ans. How to Download PDF Books (Full Guide) COURSE OUTLINE: Apiculture. It is the caterpillar of a moth whose cocoon is used to make silk. What are the three important components of biodiversity? Nosema infects the eggs of the silkworm and transmits the disease from one generation to another. • Stages of production of silk • The silk moth lays eggs. Yeast: Origin, Reproduction, Life Cycle and Growth Requirements | Industrial Microbiology, How is Bread Made Step by Step? Sericulture helps to improve the manufacturing sector. I. Rearing of silk-worms. Here you can find Notes and text books for B.Sc. Content Guidelines 2. 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). In sericulture, the eggs are collected and stored in a cold place when the food (mulberry leaves) are not abundant to feed the larvae. Provides Vibrancy to Rural Economy: It is estimated that about 57% of the gross value of silk … Rearing of silkworms for the production of raw silk is called sericulture. 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. Disclaimer Copyright, Share Your Knowledge Share Your Word File Sericulture is an important labour-intensive and … Sericulture is practiced in India and India is the 5th largest producer of silk in the World. 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 also known as silk farming. ि नोट्स) Pages 20 Pages Size 3 MB Only Language Hindi 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. Sericulture, the production of raw silk by means of raising caterpillars (larvae), particularly those of the domesticated silkworm (Bombyx mori). & 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. Privacy Policy3. The latter feed voraciously on the fresh mulberry leaves and soon undergo a fast growth and are popularly referred to as silkworms. UNIT - I 1. Honey Bees: Species and Importance of Honey Bees. Apart from that you can have all Aurvedic Text Books and scriptures along with yoga. Why does plant cell possess large sized vacuole? The production of silk generally involves two processes: The silkworm caterpillar builds its cocoon by producing and surrounding itself with a long, Our Expert team is ready to answer all your questions immediately-Feel free to speak in Tamil/English. (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. 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. and Kashmir; This insect is also called […] Sericulture was first introduced into China by Hoshomin, the Queen of China. The eggs of the silkworm moth hatch out within 10 days into creamy white rapidly moving caterpillars. ADVERTISEMENTS: Sericulture includes the rearing of silk worm for silk production. 3rd Lecture: Morphology and anatomy of honey bee. The symptoms of pebrine are that the caterpillars turn brownish or pale, shrivel up and finally die. AECO 241 – Farm Management and Production Economics  (LINK) After one or two days of cocoon formation, the pupae are killed either by drying them in the sun or by boiling them. The larva utimately dies. Silk worm devours mulberry leaves and spits thread like substance […] 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. Report provides a comprehensive analysis from industry covering detailed reporting and evaluates the position of the industry by providing insights to the SWOT … Here you can find Notes and text books for B.Sc. ADVERTISEMENTS: Sericulture in India: History, Types of Silks and Life History! India continues to be the Second largest producer of silk in the World. • Bombyx mori is the most widely used species of silkworm and intensively studied. There are several commercial species of silkworms, Bombyx mori is intensively studied and the most widely used. Apart from that you can have all Aurvedic Text Books and scriptures along with yoga. It has been identified as employment oriented industry. It is caused by a fungus. Before sharing your knowledge on this site, please read the following pages: 1. What are the general characters of bryophytes? It is caused by a kind of virus which attacks the larva. SERICULTURE 4. • Sericulture, or silk farming, is the rearing of silkworms for the production of raw silk. What are the different sources of air pollution? Over Rs. 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 […] Silk worm thrives on the leaves of mulberry, mahua, sal, ber and kusum trees. Sericulture presentation 1. More than 60 percent of people engaged in own activities in sericulture. In the early spring, with the enough supply of food, the eggs are hatched inside the incubator at the temperature of 18 … Now, each caterpillar gradually metamorphoses in about a fortnight, into a pupal stage called chrysalis. 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. It has been held that mulberry culture came from China to India around 140 B.C. What is meant by excretion? 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(iii) Muscaridine. About 25,000 cocoons yield one pound of silk. M.Sc. (iii)To understand the scientific approach of mulberry. zoology course. PAPER – 1: GENERAL SERICULTURE AND MORICULTURE Objectives: (i) To introduce the concepts of origin, growth and study of Sericulture as science. The raw silk fibres forming the cocoon are then reeled out into silk threads. These eggs (laid on a paper/cardboard sheet) are then disinfected with the help of a 2% formalin solution. (i) Pebrine. 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. 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. B.Sc Agriculture Lecture Notes-Free Download. Later, it was introduced into Europe and Japan by smuggling the secrets from China through travelling monks. Mulberry sericulture has been traditional occupation in Karnataka, Tamil Nadu, A.P. Feedback: After Reading these ICAR eCourse, please give your feedback for improve of the e-Course contents on this website. from this blog. It creates a self employment in Karnataka. 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 website includes study notes, research papers, essays, articles and other allied information submitted by visitors like YOU. Silk was believed to have first been produced in China as early as the Neolithic Period. 2nd Lecture: Different species of honey bees. Explain the process of formation of urine. Protected Cultivation And Post Harvest Technology. It is the art and science of silkworm breeding for producing silks. Its female lays down 500 eggs at one stretch which are hatched in a room with temperature between 15°C- 25°C. (ii) To acquaint the general aspects of Sericulture industry. Do eukaryotic cells have restriction endonucleases? Just like any other species of bee, it has a stinger and will sting if provoked. Share Your PDF File ADVERTISEMENTS: Read this article to learn about the Lifecycle of Silkworm ! 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. Here is your notes on sericulture! 5th Lecture: Social behaviour of honey bees. 1000 crores worth of silk is produced in Indian annually by more than 27 lakh people, over half of … Yonemura, M & N Rama Rao (1951) A handbook of sericulture. BPCS Notes brings Prelims and Mains programs for BPCS Prelims and BPCS Mains Exam preparation. Silk has been under use by human beings for various purposes since ancient times. It is an infectious viral disease marked by digestive disorders. from this blog. Megachile pluto or Wallace’s Giant Bee is officially the world’s largest living species of bee. TOS4. zoology course. SERICULTURE Sericulture, or silk farming, is the rearing of silkworms for the production of silk. Typically, 300-500 eggs are obtained from one female silk moth. 1st Lecture: Introduction to Apiculture: Importance and history. 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. 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. (ii) Grasserie. 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 11.1. Each cocoon of silk moth has about 1000 metres of silk thread. This is a question and answer forum for students, teachers and general visitors for exchanging articles, answers and notes. It is the art and science of silkworm breeding for producing silks. All the sections of sericulture industry, viz. 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. What is the reserve food material in red algae? Government Branch Press, Mysore. Share Your PPT File. 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.

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