Author: Dr. Arvind Kumar

Introduction Recombinant DNA (rDNA) refers to DNA molecules created by joining DNA from two or more sources.  The process typically involves inserting the recombinant DNA into a host organism so Read More ……..

Introduction Nucleic acids are biological macromolecules responsible for storing and transmitting genetic information. They exist in all living organisms and viruses. The two main types are: DNA (Deoxyribonucleic Acid): Double-stranded Read More ……..

Introduction Southern blotting is a method in molecular biology used to find specific DNA sequences in a sample of DNA. It was developed by Edwin M. Southern in 1975. The Read More ……..

Introduction Northern blotting is a molecular biology technique used to detect, identify, and study RNA molecules (mainly mRNA) within a sample. It was developed by James Alwine, David Kemp, and Read More ……..

Introduction Western blotting, also called immunoblotting, is a laboratory technique used to detect, identify, and semi-quantify specific proteins from a complex mixture of biological samples such as cell lysates, tissue Read More ……..