Diseases of silkworm slideshare ppt
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 … 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 ...
Diseases of silkworm slideshare ppt
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WebJan 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. WebNov 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 …
WebEri silkworm has two varieties – a wild one and a domesticated one bred on castor leaves. The filament is neither continuous nor uniform. Hence the moths are allowed to emerge before commencing reeling. A white or bright red silk is produced. Tasar silkworms are wild. The Indian Tasar worm feeds on trees of Terminalia species WebNov 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 …
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 ... WebView Silkworm rearing PowerPoint (PPT) presentations online in SlideServe. SlideServe has a very huge collection of Silkworm rearing PowerPoint presentations. ... Cost Time Availability Mite and Disease Resistance AHB Acclimatized Bees Quality. Cost. A typical queen costs about $20 counting shipping and may cost considerably more. Time. By ...
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.
WebSERICULTURE DIVISION Insect Pathology and Pest Management Section Diseases of Silkworm and Control Measures I Fungal Diseases of silkworm: a. Muscardine: Causative agent: White Muscardine is caused by fungus, Beauveria bassiana.. Green Muscardine is caused by a fungus, Metarrhizium anisopliye.. Predisposing Factors: Muscardine … f patelWebJul 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 … blade and sorcery lashing mod u10WebDiseases 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. fpa team greenwichWebSilkworm 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 … fpath_csvWebApr 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 … blade and sorcery knife modfpa talking togetherWebUnited States Silkworm Chrysalis Industry 2015 Market Size and Share - The research report titled Silkworm Chrysalis has adopted an analytical approach to evaluate the … blade and sorcery knock out