Author name: Sudan Pokhrel

Shigella antigenic structure, cultural characteristics and biochemical tests

Shigella: antigenic structure, cultural characteristics and biochemical tests

Biology /

Shigella is a genus of Gram-negative, non-motile, rod-shaped bacteria that are known for causing shigellosis, a form of severe bacterial dysentery. The genus belongs to the family Enterobacteriaceae and is closely related to Escherichia coli Shigella Shigella is a genus of Gram-negative, non-motile, rod-shaped bacteria that are known for causing shigellosis, a form of severe […]

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Microbial Chitinase production process and applications

Microbial Chitinase: production process and applications

Biology /

Microbial chitinases are valuable enzymes produced through optimized fermentation processes involving the selection of efficient microorganisms, culture condition optimization, and advanced purification techniques. Their applications span agriculture, waste management, medicine, food, and biotechnology, making them crucial for sustainable and innovative solutions in various industries. Microbial chitinase Microbial Chitinase is an enzyme that catalyzes the hydrolysis

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Protein purification and characterization

Protein purification and characterization

Biology /

Protein purification and characterization are essential steps in studying the structure, function, and behavior of proteins. These processes involve isolating a specific protein from a complex mixture, and then analyzing its properties to understand its biological significance. Protein Purification There are several methods for protein purification, including chromatography, electrophoresis, and affinity purification. Each method has

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Rabies virus Properties, life cycle, pathogenesis, diseases and diagnosis

Rabies virus: Properties, life cycle, pathogenesis, diseases and diagnosis

Biology /

Rabies virus is a neurotropic virus that belongs to the Rhabdoviridae family. It is a single-stranded RNA virus and is primarily transmitted through the bite of an infected animal, such as a dog or bat. Rabies virus is a highly neurotropic virus that causes a severe and usually fatal disease known as rabies in mammals,

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Coral Reefs Types, Formation and Economic importance

Coral Reefs: Types, Formation and Economic importance

Biology /

Coral reefs are some of the most diverse and fragile ecosystems on Earth. They are formed by the accumulation of calcium carbonate skeletons secreted by coral polyps, tiny invertebrate animals that live in colonies. They come in various types and formations, each with its unique characteristics and ecological significance. Coral reefs Coral reefs are diverse

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Food poisoning caused by Clostridium perfringens

Food poisoning caused by Clostridium perfringens

Biology /

Food poisoning is an illness caused by ingesting contaminated foods or beverages. It is also referred to as foodborne illness. Bacteria, viruses, parasites, and poisons are all potential sources of contamination. Clostridium perfringens Clostridium perfringens is a bacterium that is often found in the environment, such as soil, water, and human and animal intestines. It

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Food sampling and preparation for microbial analysis

Food sampling and preparation for microbial analysis

Biology /

Food sampling and preparation for microbial analysis is a critical process in ensuring food safety and quality. Food sampling process involves several steps designed to accurately detect and quantify microbial contamination in food products. Food sampling Food sampling is the process of taking a representative sample from a larger batch of food to assess its

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Frog Characteristic features and morphology

Frog: Characteristic features and morphology

Biology /

Frogs are amphibians belonging to the order Anura. They exhibit a range of characteristic features and have distinct morphological traits that adapt them to both aquatic and terrestrial environments. Frog Frogs are a diverse group of amphibians within the order Anura, characterized by their unique adaptations to both aquatic and terrestrial environments. These are amphibians

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