Pipettes – Principle, Types, Uses, Parts, Operation, Advantages & Precautions

Pipettes – Principle, Types, Uses, Parts, Operation, Advantages & Precautions

Pipettes are laboratory instrument used to measure and transfer small volumes of liquid with high accuracy. Pipettes are essential in biology, chemistry, medical research, food analysis, and biotechnology. They come in different types—glass, plastic, and electronic—and range in capacity from a few microliters (µL) to several milliliters (mL).

Centrifuge – Principle, Parts, Types, Operation, Applications and Advantages

Centrifuge – Principle, Parts, Types, Operation, Applications and Advantages

A centrifuge is an essential piece of laboratory equipment used to separate mixtures of liquids, or solids suspended in liquids, based on differences in density. It operates by spinning samples at high speeds, creating a centrifugal force that pushes denser particles outward and lighter particles inward.

Primary Data and Secondary Data – Definition, Differences, and Examples in Research

Primary and secondary data research methods

Learn the differences between primary data and secondary data in biology with definitions, examples, advantages, disadvantages, and research tips.

Adsorption Chromatography – Principle, Types, Procedure, Applications & Advantages

Adsorption chromatography column showing stationary and mobile phases

Adsorption chromatography is a type of liquid-solid or gas-solid chromatography where compounds are separated based on how strongly they bind (adsorb) to a solid surface.

Affinity Chromatography – Principle, Components, Procedure, Applications & Advantages

Diagram of affinity chromatography showing ligand-target binding, Affinity chromatography column setup with matrix, ligand, and mobile phase

Learn about affinity chromatography, its principle, components, procedure, types, applications, advantages, and limitations in biology and biotechnology.

Chromatography – Principle, Types, Steps, Uses, and Advantages

Chromatography: Principle, Types, Steps, Applications & Advantages

Learn about chromatography, its principle, types, steps, and applications in biology, research, pharmaceuticals, food safety, and forensic science.

PCR Machine – Principle, Steps, Types, and Applications

PCR Machine – Principle, Steps, Types, and Applications

Learn about PCR machines (Thermal Cyclers), their principle, parts, steps, types, and real-world applications in research, medicine, forensics, and food safety.

Mycoplasma: Structure, Habitat, Morphology, and Clinical Significance

Mycoplasma diagram

Mycoplasma are the smallest known free-living organisms without a cell wall. They are unicellular, prokaryotic (Gram -ve), and independently replicating (i.e., they contain metabolic machinery to grow and multiply in the absence of other cells, thus showing autonomous growth).

Research Methodology: Report Writing

Research Methodology: Report Writing

Report writing is a systematic and well-organized presentation of facts and findings about an event or study. It explains something observed, heard, done, or investigated, often after an in-depth study.

Research Methodology: Data Processing and Analysis

Research Methodology: Data Processing and Analysis

Data processing and analysis involve summarizing and organizing collected data to answer research questions. It involves editing, coding, classification, and tabulation to convert raw data into meaningful information.