Bioreactor – Principle, Design, Parts, Types, Applications, and Limitations

Bioreactor – Principle, Design, Parts, Types, Applications, and Limitations

A bioreactor is a specialized vessel used for biological reactions and fermentation processes. It provides a controlled environment where microorganisms, plant cells, or animal cells can grow and produce useful products like antibiotics, enzymes, organic acids, and biofuels.

High-Performance Liquid Chromatography (HPLC) – Principle, Instrumentation, Types & Applications

High-Performance Liquid Chromatography (HPLC) – Principle, Instrumentation, Types & Applications

High-Performance Liquid Chromatography (HPLC) is one of the most powerful and widely used techniques in modern laboratories. It helps to separate, identify, and quantify different components of a mixture with high accuracy and efficiency.

Questionnaire Method of Data Collection – Definition, Features, Types, Advantages & Limitations

Questionnaire Method of Data Collection – Definition, Features, Types, Advantages & Limitations

A questionnaire is a structured set of questions designed to gather specific information from individuals or groups. It can be used in field surveys, experiments, population studies, and public opinion research. In biology-related research, questionnaires can be used to collect data on public awareness of conservation, health behaviors in communities, or local biodiversity knowledge.

Mass Spectrometry – Principle, Steps, Instrumentation, Types & Applications

Mass Spectrometry – Principle, Steps, Instrumentation, Types & Applications

Mass Spectrometry (MS) is a highly precise analytical technique used to identify and measure the amount of chemicals present in a sample. It works by ionizing molecules and separating them based on their mass-to-charge ratio (m/z).

Bunsen Burner – Principle, Parts, Types, Flames, Applications, Advantages & Precautions

Bunsen Burner – Principle, Parts, Types, Flames, Applications, Advantages & Precautions

The Bunsen burner is one of the most common and essential pieces of laboratory equipment. It produces a controlled, smokeless, non-luminous flame used for heating, sterilization, and combustion in various scientific experiments.

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.

Quantitative vs Qualitative Data – Definition, Differences, and Examples

Quantitative vs Qualitative Data in Biology

Learn the key differences between quantitative and qualitative data in biology with definitions, examples, methods, pros & cons, and research tips.