site stats

Diseases of silkworm slideshare ppt

Webmuscardine diseases of silkworm. Its shelf life is 6 months and a quantity of 5-6 kgs/100 DFL’sis required for effective disinfection. It is applied by dusting on silkworm body and rearing bed. Labex - It is effective against grasserie and muscardine diseases of silkworm. Labex is a mixture of 97 parts of slaked lime and 3 part of bleaching ... WebIn sericulture, the silkworm rearing process begins with the laying of eggs by the female silk moth. Typically, 300-500 eggs are obtained from one female silk moth. These eggs (laid on a paper/cardboard sheet) are then disinfected with the help of a 2% formalin solution. A feeding bed is prepared on a rearing tray by sprinkling chopped mulberry ...

Muscardine - Wikipedia

http://silks.csb.gov.in/coochbehar/wp-content/themes/Common_District/coochbehar/dpm-frame2.html WebFrom hatching to its full-grown stage, the silk worms pass through five instars and the worms up to stage two are called young age worms or chawki. As they are susceptible to infections and vulnerable to adverse weather conditions, special care is required for rearing of chawki. peony nails and spa millis ma https://penspaperink.com

Diseases and Pests of Silkworms Jhansi, Uttar Pradesh - CSB

WebApr 14, 2024 · ECONOMIC IMPORTANCE OF MLBERRY SILKWORM • The mulberry silkworm moth is a very useful and valuable insect. • It provides two very important products such as silk and gut to the … WebI. Diseases of Tasar Silkworm Pebrine Tasar silkworm is susceptible to Nosema mylittansis which belongs to Phyllum – Protozoa, Class – Sporozoa, Order – Microsporidia, Family – Nosemetidae. The disease caused is known as Pebrine. WebDiseases of Silkworm All varieties of silkworms are susceptible to various diseases caused by protozoan, bacteria, virus and fungus. The intensity of each type or diseases may however vary in different varieties of silkworm. PEBRINE (PHUTUKA) It is locally called Phutuka rog. It is the most serious disease in muga silkworm. peony mural wallpaper

General account of disinfection and the efficacy of different …

Category:Diseases of Silkworm: 4 Main Diseases - Zoology …

Tags:Diseases of silkworm slideshare ppt

Diseases of silkworm slideshare ppt

Silkworm rearing — Vikaspedia

WebApr 12, 2024 · Animal silk is usually considered to exist as a solid fiber with a highly ordered structure, formed by the hierarchical assembly starting from a single silk fibroin (SF) chain. However, this study showed that silk protein molecules existed in the form of a fractal network structure in aqueous solution, rather than as a single chain. This type of network … WebDiseases and pests of mulberry silkworm I. DISEASES 1. GRASSERIE: Causative agent:Bombyx mori Nuclear Polyhedrosis Virus Occurrence:The disease prevails all through the year but its severity is more during Summer and Rainy seasons. Source of infection:Silkworm gets infected when it feed on contaminated mulberry leaves.

Diseases of silkworm slideshare ppt

Did you know?

WebPebrine is a chronic and disastrous disease of the silkworm was responsible for the sudden collapse of the silkworm industry of both France and Italy in 1865. Even though the fight against this disease in all the s countries is going on since more than 100 years, the disease is not yet eliminated. 4 rmulation containing 1 per cent captan (N WebIn this article we will discuss about the Diseases of Silkworm:- 1. Protozoan Diseases 2. Bacterial Diseases 3. Viral Diseases 4. Fungal Diseases. Protozoan Diseases: Pebrine: The most virulent protozoan …

WebMuscardine is a disease of insects. It is caused by many species of entomopathogenic fungus. Many muscardines are known for affecting silkworms. [1] Muscardine may also be called calcino. [2] While studying muscardine in silkworms in the 19th century, Agostino Bassi found that the causal agent was a fungus. WebJan 15, 2024 · Silk worm presentation Pests and Diseases of Silkworm and Their Management. 1. BHOLA PASWAN SHASTRI AGRICULTURAL COLLEGE Presented to: …

WebSilkworm Diseases and their Management 7 ” The microscopic examination of milky fluid indicates the presence of millions of polyhedral occlusion bodies. ” The larvae do not settle for moult and develop shining integument. g) Management of Disease: ” Practice disinfection and hygiene in silkworm rearing. ” A spray of 0.3% slaked lime solution in … WebIn this article we will discuss about the Diseases of Silkworm:- 1. Protozoan Diseases 2. Bacterial Diseases 3. Viral Diseases 4. Fungal Diseases. Protozoan Diseases: Pebrine: The most virulent protozoan …

WebThe silk is produced in two glands in the silkworm's head and then forced out in liquid form through openings called spinnerets. The silk solidifies when it comes in contact with the air. The silkworm spins approximately 0.8 Km to 1.5 km of filament and completely encloses itself in a cocoon in about two or three days .The silk is obtained from the

peony nails and spa wheaton ilWebJul 29, 2024 · Presentation (1) diseases and pest of silkworm. 1. PESTS AND DISEASES OF SILKWORM SUBMITTED BY- RAMAN KISHOR CLASS – B.SC. 3RD YEAR ROLL NO. – 01695 (ZOOL) SUBMITTED … todi live webcameWebMay 9, 2015 · Slideshare ppt Mandy Suzanne • 2.3M views ... Spinning and Mounting 65 6. Silkworm Diseases 81 7. Silkworm Pests 114 8. Economis 126 Reference Books 138 Glossary 140 CONTENTS 4. 1.1. … peony nails cheshire ctWebJan 16, 2024 · Name four types of silkworm used in India? Ans: 1. Mulberry Silkworm 2. Tasar Silkworm 3. Eri Silkworm 4. Muga Silkworm Q.5. Why is sericulture not eco-friendly? Ans: Sericulture is not considered an eco-friendly practice because during sericulture silk worms are boiled to get silk fibres. peony nails in maple groveWebNov 7, 2024 · Silk Silk worm diseases: The silk worm is subject to number of severe diseases the most common of which is “Pebrine” Black spots appear on the body of silk worm. The infected silkworm kill off by the disease before they can spin Longitudinal view Cross Sectional view (Triangular) Properties of silk fiber: Tensile strength: Silk is strong … to dig throughWebNov 29, 2024 · Champa – Plumeria acutifolia. 20. 2. Tasar silkworm – Antheraea mylitta Drury Moths are large in size with 20 cm wing expansion and are polymorphic. The wings of males vary from brown to dark grey in … todi italy picsWebApplied Zoology. Unit-II Introduction to Sericulture- – training and harvesting methods &Management of mulberry field, Species of silk worm Rearing of Silk worm-mounting cocoons production and harvesting of cocoons. Rearing of Silk worm-mounting cocoons, Diseases of silkworm and preventive measures, sericulture management. Pearl culture … todi isocyanate