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.
Dye Crocking. FACTS ABOUT COLOR. In many cases the color of the garment is the primary reason for the customer's selection. Obviously, any change or variation in the color loss or fading creates a undesirable effect. Dye crocking is the loss of dyestuffs or pigments in a fabric caused by abrasion or mechanical action.