principle
LATEST
Polymerase Chain Reaction (PCR) Steps, Principle, Application
Polymerase chain reaction or PCR is a laboratory technique that is used to make multiple copies (millions or billions!)...
Eastern blot Protocol, Principle, Application
A Molecular Biology Technique is used for the identification of Post Translation Modification mostly carbohydrate Epitopes by transferring onto...
Northern Blotting Protocol, Principle, Application, Result
Northern blotting or Northern hybridization is a widely used technique in molecular biology to determine the molecular weight of...
Western Blot Protocol, Principle, Result.
In molecular biology Western blotting is a rapid and sensitive assay for detection and characterization of proteins. This...
Restriction Digest Protocol, Principle, result
The restriction enzymes cleave the DNA molecule at a specific site or specific nucleotide sequence, is known as recognition...
Dot Blot Protocol, Principle, Definition.
Dot Blot is a simplified technique of western blotting, which is mainly used for the detection of proteins.
Pour Plate Method Principle, Procedure, Objective, Result, Advantages
The forerunner of the present pour-plate method was developed in the laboratory of the famous bacteriologist, Robert Koch. In...
Spread Plate Method: Procedure, Principle, Purpose, Result.
Spread Plate Method in microbiology The spread plate method is used to isolate individual colonies from a diluted sample...
Streak Plate Method: Patterns, Procedure, Principle
Streak Plate Method Overview There are two types of microbial culture such as mixed culture and pure culture. The...
Giemsa Stain: Preparation, Procedure, Principle, Composition and Application
The term Giemsa stain originated from a name of German chemist and bacteriologist Gustav Giemsa. He apply this stain...
Nuclear Staining by Giemsa stain: Procedure, Principle, Result
Bacterial cells contain nuclear material, made of single-stranded circular DNA, in contrast to eukaryotes. This genetic material is present...
Cell Membrane Staining Procedure, Principle, Result
The cell membrane is a biological membrane which also termed a plasma membrane (PM) or cytoplasmic membrane. It divides...
Iron-Hematoxylin Stain Principle, Procedure, Result
Hematoxylin is extracted from a leguminous plant, known as Haematoxylon campechianum, thus it is a natural dye. It forms...
Acridine Orange Staining
Acridine Orange contains metachromatic properties, that’s why it is employed in fluorescence microscopy and flow cytometry study of cellular...
Capsule Staining Procedure, Principle, Result
Capsule staining is a differential staining method, where two different stains are used such as the primary stain and...
PH Meter Definition, Principle, Parts, Types, Application, Procedure.
pH Meter Definition A pH meter is a precise instrument that weighs the hydrogen-ion movement in water-based suspensions, showing...
Hot air oven Definition, Principle, Parts, Application, Procedure.
Hot air oven Definition A hot air oven is a laboratory instrument that uses dry heat to sterilize laboratory...
BOD Incubator: Definition, Principle, Components, Procedure, Application.
BOD Incubator also known as Biological Oxygen Demand incubator. In microbiology laboratories, it is broadly used for cell culture...
Simmons citrate agar test – Procedure, Principle, Result, Example.
About Simmons citrate agar test Simmons citrate agar test helps in detection of citrate utilizing bacteria. In this test,...
