Wuchereria bancrofti: Morphology, Life Cycle and Pathogenesis

Wuchereria bancrofti is a filarial nematode worm. Adult Wuchereria bancrofti lives in lymphatic vessels and lymph nodes of human and cause lymphatic filariasis. It causes diseases together with Brugia malayi and B. timori.  Various mosquitoes are responsible to spread the filarial worms. It affects over 120 million people throughout the world. If infected people do … Read more

Chondrichthyes: Characteristics, Classification and Examples

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The word ‘chondrichthyes’ came from Greek word ‘chondr’ meaning cartilage and ‘ichthys’ meaning fish. Chondrichthyes include all the cartilaginous fishes that contain cartilaginous skeletons. All the representatives of this group have jaws and paired fins with paired nares. The body is covered with placoid scales. Their body growth range from 10 cm (finless sleeper ray) … Read more

Fish Feed Evaluation and Quality Estimation

Feed evaluation is a method of measuring the amount of nutrients in a portion of prepared food and the quality of these nutrients. That is, food evaluation gives an idea about the usefulness of food. Importance of Fish Feed Evaluation and Quality Estimation Knowing the nutritional value of any prepared food; Measuring food preparation time … Read more

Glycolipid: Types and Functions

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The term “glycolipid” defines the combined lipids of the glycerol moiety and these fatty acid chains. Glycolipids occur in nature in combination with proteins, forming larger structures known as glycosomes. Glycolipid is an amphiphilic molecule that shows promise for fighting cancer. It looks like a small soap-bubble; surfactant-based, it dissolves in water (hydrophilic), and within … Read more

Farm Made Aqua Feed

According to New et.al (1993), farm-made aqua feed refers to a type of compound feed that has a pellet or other shape and contains one or more artificial and natural food ingredients and is only made for a specific farm. It is never commercially marketed or produced for profit. Farm Made Feed Characteristics 1. It … Read more

Respiration in Fish

Respiration is a biochemical process by which food in the cell is oxidized with the help of oxygen to produce energy and carbon dioxide (CO2) is released as a by-product. All kinds of biological function require such energy. Carbohydrates are mainly involved in energy production. In the absence of carbohydrates, this energy is produced by … Read more