Gel Documentation System with Chemiluminescence
Make
Bio-Rad
Model
ChemiDoc XRS+
Gel documentation system with chemiluminescence is a scientific instrument used to visualize and document gels and blots used in molecular biology and biochemistry research. It is equipped with a high-sensitivity camera, a transilluminator, and a chemiluminescence imaging system.
The system is used to detect and image DNA, RNA, and protein molecules separated by electrophoresis in gels, including agarose and polyacrylamide gels. The transilluminator emits UV light that causes the DNA, RNA, and protein bands to fluoresce, which can be captured by the camera.
The chemiluminescence imaging system is used to detect the presence of specific proteins or nucleic acids that are not visible by UV fluorescence. It works by producing light through an enzymatic reaction between the target molecule and a substrate, which can be detected by the camera. Gel documentation systems with chemiluminescence are widely used in molecular biology research for applications such as Western blotting, Southern blotting, and Northern blotting. They allow researchers to visualize and document molecular interactions, protein expression, and gene expression, making them an essential tool in many research laboratories.