Dr. Grace Dzido, MD is an internal medicine doctor who practices in Roanoke, VA. She is 54 years old and has been practicing for 19 years.
The Loading Dye * Loading dye is a colored buffer mixed with the DNA prior to loading onto the gel. The loading dye contains a relatively high concentration of either glycerol or sucrose. This makes the solution more dense than the surrounding running buffer so that when a sample is pipetted over top of a well it sinks down into the well.
1 Gel dyeing is used for acrylic fibers colored with cationic dyes. 2  The initial set-up for gel dyeing is much simpler than that of solution dyeing, as the fiber is extruded and then colored. 3  Other advantages and disadvantages are similar to those of solution dyeing.olution Dyeing. Solution dyeing, also known as dope or spun dyeing, is the process of adding pigments or insoluble dyes to a solution before it is extruded through the spinneret.