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

Real Time PCR (RT-PCR) – Definition, Principle, Protocol, Application, Advantages

Real-Time PCR Principle, Protocol, Application, Advantages.

A real-time polymerase chain reaction (real-time PCR) is a conventional polymerase chain reaction (PCR) based laboratory technique used in molecular biology for real-time monitoring of the amplification of a targeted DNA molecule during the PCR, not at its end, as the conventional PCR do.

RNA – Definition, Structure, Types, Application

RNA - Definition, Structure, Types, Application

What is RNA? Definition of RNA Advertisements RNA, or Ribonucleic acid, is a nucleic acid molecule that plays a crucial role in gene expression and protein synthesis. It is a single-stranded molecule composed of nucleotides, including adenine (A), cytosine (C), guanine (G), and uracil (U). RNA carries genetic information from DNA and acts as a … Read more

Giemsa Stain: Preparation, Procedure, Principle, Composition and Application

Giemsa Stain: Staining Procedure, Principle, Result and Application

Advertisements The term Giemsa stain originated from a name of German chemist and bacteriologist Gustav Giemsa. He apply this stain with a combination of reagents to detect the presence of malaria parasites. This stain is used for nucleic acid staining and histopathological diagnosis of malaria and other parasites. Giemsa Stain is a types of Romanowsky … Read more

Filtration – Definition, Mechanisms, Types, Examples, Application

Gravity filtration

What is Filtration? Advertisements Filtration is utilised to separate a dispersion based on particle size. The filtered mixture is put to an appropriate porous material filter. Particles smaller than the filter’s pores can pass through and enter the filtrate, while larger particles are retained on the filter’s surface. Filtration is a process that is used … 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 .

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

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