Spectrophotometer – Principle, Components, Applications, Advantages & Limitations

Spectrophotometer – Principle, Instrumentation, Applications, Advantages & Limitations

A spectrophotometer is a scientific instrument used to measure how much light a sample absorbs. It is mainly used to determine the concentration of solutes in a solution.

Gas Chromatography (GC) – Principle, Parts, Procedure, Steps, Applications, Advantages & Limitations

Gas Chromatography (GC) – Principle, Parts, Procedure, Steps, Applications, Advantages & Limitations

Gas Chromatography (GC) is a powerful analytical technique used to separate, identify, and quantify compounds that can exist in the gaseous phase.

Laminar Flow Hood / Cabinet – Principle, Types, Parts, Procedure, Applications & Precautions

Laminar Flow Hood / Cabinet – Principle, Types, Parts, Procedure, Applications & Precautions

A Laminar Flow Hood (also called Laminar Flow Cabinet) is a special enclosed workstation designed to maintain a contamination-free environment in laboratories.

Agarose Gel Electrophoresis – Principle, Procedure, Applications, Advantages & Limitations

Agarose Gel Electrophoresis – Principle, Procedure, Applications, Advantages & Limitations

Agarose Gel Electrophoresis is one of the most widely used techniques in molecular biology, genetics, and biochemistry. It plays a central role in DNA and RNA analysis, genetic fingerprinting, and even in medical diagnostics. This method allows scientists to separate and visualize nucleic acids (DNA and RNA) based on their size and charge.

Hot Air Oven – Principle, Parts, Types, Working, Applications & Advantages

Hot Air Oven – Principle, Parts, Types, Working, Applications, Advantages

Hot Air Oven is a laboratory sterilization equipment based on dry heat. Learn its principle, parts, types, working steps, applications in microbiology, advantages, limitations, and safety precautions.

Instruments Used in Microbiology Laboratory – Principles, Uses, and Applications

Instruments Used in Microbiology Laboratory – Principles, Uses, and Applications

Learn about the major instruments used in microbiology labs, including their principles, working, and applications. Covers autoclave, microscope, centrifuge, spectrophotometer, incubator, pH meter, laminar hood, and more.

Ion Exchange Chromatography – Principle, Instrumentation, Procedure, Applications

Ion Exchange Chromatography – Principle, Instrumentation, Procedure, Applications

Ion Exchange Chromatography is a powerful separation technique based on charge differences of molecules. Learn the principle, types of exchangers, instrumentation, working steps, applications, advantages, and limitations of ion exchange chromatography.

Null Hypothesis and Alternative Hypothesis – Definition, Examples & Differences

Null Hypothesis and Alternative Hypothesis – Definition, Examples & Differences

Learn the difference between null hypothesis and alternative hypothesis with definitions, symbols, examples, importance, and applications in biology research.

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.