Purging and cleaning To provide a more appealingproduct for live markets, a smallnumber of producers have adopt-ed the practice of purging craw-fish before selling them. Thisprocess cleans the exoskeleton ofmud and debris and eliminates orreduces digesta in the intestine(Fig. 10), which consumers mayfind unappealing.
10 hilariously insightful foreign words. DNA electrophoresis is a method used to sort DNA molecules by length. Pieces of DNA are suspended in a tray of gel and subjected to an electric field, which causes them to migrate toward one end of the tray. The DNA separates out into bands, with the distance from the electrode corresponding to length of the strand.
Two-dimensional (2-D) gel electrophoresis allows the separation of thousands of proteins, and provides the means for separating the proteome (the PROTEin complement expressed by a genOME) of a simple species, or the protein component of a complex tissue.