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 …
Northern Blot
Author: Mr. Arvind Kumar
Western blot
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 …
Fluorescent Immunoassay
Introduction Immunoassays are analytical techniques that use the specific binding between an antigen and an antibody to detect and quantify molecules of biological or clinical importance. Since the 1960s, when Read More …
DNA Replication
Introduction DNA replication is the biological process by which a cell makes an identical copy of its DNA before cell division. It ensures that each daughter cell receives the same Read More …
Satellite DNA
Introduction Satellite DNA refers to repetitive, non-coding DNA sequences that form distinct “satellite bands” when genomic DNA is separated by density-gradient ultracentrifugation. First described by Yasmineo and colleagues (1960s) when Read More …