Sourav Pan

Microinjection is a direct method for delivering DNA and other materials into cells. Explore its principle, equipment, procedure, applications and limitations.

Counter current immunoelectrophoresis (CIE): principle, gel-based procedure, precipitin-line results, applications, advantages, and limitations.

Filtration is a physical separation process in which a liquid or gas is passed through a filter medium to separate certain suspended particles from the fluid. The filter medium allows the fluid to pass through it while retaining the particles. It is commonly used for the separation of heterogeneous mixtures, especially suspensions containing insoluble solid … Read more

Isolation of Microorganisms from Soil: principle, serial dilution, culture media, laboratory procedure, colony observations, and safety precautions.

Understand the serial dilution method, its principle, step-by-step procedure, formulas, calculations, two-fold and ten-fold dilutions, and applications.

Explore rocket immunoelectrophoresis, including its purpose, working principle, procedure, result interpretation, standard curve, applications, and limitations.

Coagulase Test guide covering the principle, rabbit plasma reagent, slide and tube procedures, positive and negative results, and staphylococcal identification.

Moist heat sterilization explained: how steam kills microbes, common methods, autoclave temperatures and times, applications, and differences from dry heat.