Types of Blotting Technique

Northern Blotting: Objective, Principle, and  Procedure

Northern Blotting: Objective, Principle, and Procedure

Northern blotting is the process of blotting separated RNA in a membrane and hybridizing it with the probe, and quantifying the RNA.

Southern Blotting: Principle, Steps, Applications

Southern Blotting: Principle, Steps, Applications

Southern blotting detects a specific DNA sequence in a blood or tissue sample. Sample of DNA are cut into fragments using restriction enzymes and separated.

Western Blot Technique: Principle, Steps, Uses

Western Blot Technique: Principle, Steps, Uses

Western blotting or immunoblotting enables researchers to identify the specific protein from a mixture of proteins.