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PH Meter – Principle, Parts, Types, Procedure, Calibration, Application, Examples

PH Meter Definition, Principle, Parts, Types, Application, Procedure.

What is pH Meter? Definition of pH Meter Advertisements A pH meter is a scientific instrument used to measure the acidity or alkalinity of aqueous solutions by determining the hydrogen-ion activity, expressed as pH. It operates based on the difference in electrical potential between a pH electrode and a reference electrode. What is pH? In … Read more

Hot Air Oven – Definition, Principle, Uses, Parts, Application, Procedure.

Hot Air Oven - Definition, Principle, Uses, Parts, Application, Procedure.

Advertisements A hot air oven is a laboratory appliance that is used to dry, sterilize, or heat materials. It works by circulating hot air inside the oven chamber to evenly distribute heat to the materials being processed. Hot air ovens are often used in a variety of settings, including research laboratories, industrial settings, and educational … Read more

Normal Human Microbiota Definition, Types, Advantages and Disadvantages.

Normal Flora of Hman Body

Advertisements From shortly after birth to death, the skin and mucous membranes are home to a diverse microbial fauna. The average human body contains 1013 cells and harbors 1014 bacteria. This is the normal microbial population. The normal microbial fauna is stable. During certain times in a person’s life, specific genera may populate different body … Read more

Tollens’ Test Definition, Principle, Procedure, Result, Application.

Tollens’ Test Definition, Principle, Procedure, Result, Application.

It is a type of biochemical test which is used to distinguish reducing sugars from non-reducing sugars. This biochemical test is also known as the silver mirror test based on the end product of this test. This test was also used to differentiate between aldehydes and ketones through routine qualitative organic analysis.

Oxidase Test Definition, Principle, Procedure, Result, Application

Oxidase Test Definition, Principle, Procedure, Result, Application

The oxidase test is a biochemical reaction that assays for the presence of cytochrome oxidase, an enzyme sometimes called indophenol oxidase. In the presence of an organism that contains the cytochrome oxidase enzyme, the reduced colorless reagent becomes an oxidized colored product .

Antibiotics definition, Characteristics, Classification, Administration

Antibiotics definition, Characteristics, Classification, Administration, Metabolism, Side effects.

Advertisements Medicinal folklore was the primary treatment procedure for infections before the early 20th century. Over 2,000 years ago, a mixture of different antimicrobial properties was used to treat infections.  The ancient Egyptians and ancient Greeks, and other ancient cultures used selected mold and plant materials for the treatment of infections. After the discovery of … Read more

Serial Dilution Method – Definition, Procedure, Application

Serial Dilutions and Plating Procedure

What is a serial dilution? Advertisements Also Read: MCQ on Serial Dilution Serial dilution definition Serial dilution is a methodical process in which a solution is diluted sequentially to produce a series of progressively reduced concentrations. What is the purpose of serial dilution? – Serial Dilution Objectives Serial dilution serves as a foundational procedure in … Read more

Plant Tissue Culture Definition, techniques, Media composition, types, application.

Plant tissue culture

Advertisements Before learning about plant tissue culture, first you have to learn about tissue culture and its importance. So, lets jump to the main article- What is tissue culture? Plant tissue culture Definition Plant tissue culture is a technique that is utilized to sustain or grow plant cells, tissues, or organs in a sterile condition … Read more

Culture medium Definition, Preparation, Classification

Culture medium Definition, Preparation, Classification

Advertisements The food supply upon which microorganisms thrive in laboratories is termed as a culture medium or culture media. Culture Medium Definition The nutrient preparation on or in which a culture (microorganism) is grown in the laboratory is known as culture medium or culture media. A culture medium is a solid or liquid preparation utilized … Read more

BOD Incubator – Definition, Principle, Components, Procedure, Application

BOD Incubator

What is BOD Incubator? BOD incubator Definition Advertisements The BOD (Biological Oxygen Demand) Incubator is a specialized laboratory instrument designed to provide a controlled temperature environment, typically around 20 degrees centigrade, for microbial and biochemical studies, particularly for assessing the oxygen demand of microorganisms in water samples. BOD incubator Principle Components of BOD Incubator The … Read more

Paramecium Cell Definition, Characteristics, Classification, Movement, Diagram.

Paramecium Cell Definition, Characteristics, Classification, Movement, Diagram.

What is Paramecium? Definition of Paramecium Advertisements Paramecium is a microscopic, single-celled organism with hair-like structures called cilia, found in various aquatic environments, often studied for its role as a model organism in biological research. Paramecium Scientific classification Paramecium is divided into this following phylum and subphylum; Domain: Eukaryota Clade: SAR Infrakingdom: Alveolata Phylum: Ciliophora … Read more

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