Undoubtedly, the easiest way to perform electrophoresis consists of a tube in a "U" where an electrolyte
and the sample well of course, the two electrodes are inserted. When connecting the system
macromolecules begin to migrate throu
Apparatus for testing ABSORBANCE: spectrophotometer.
The spectrophotometer has three parts:
Called lamp, for visible light tunsteno halogen lamps are used for UV deuterium lamps are used.
In some cases xenon lamps or mercury that are used th
Amino acids are molecules that contain at least one amino acid group and one group, which is usually a
COOH, although there may be exceptions. Taurine is an acid.
The first classification of the amino acids is based on the relative position of
Aliphatic. Straight chain.
Derivatives of serine, which is decarboxylated and gives colamine or ethanolamine, which is then
methylated to give choline enzymatically three times. Additional roles of amino acids outside paths
protein synthesis are ve
When we not cut. From experience we know that the blood flow stops after a while and the blood itself
endrese or coagulated and formed a crust on the skin cut and then fall off revealing new skin.
This process takes place in three phases
Antigenic determinants of blood groups
They are a group of oligosaccharides are attached to the surface of white blood cells by using membrane
proteins or lipids. They are exposed, and in some cases induce the formation of antibodies and not in
In vertebrates, the organ of hearing is in the ear. Besides hearing, ear controls balance. At the hearing it
is known as statoacoustic organ. Balance sensitive structures are located in the "membranous labyrinth".
Sound receivers ar
They are direct cholesterol, liver and exclusive mammalian derived synthesis. They are best because fat
emulsifiers are surfactants, and are used to solubilize that are ingested in the diet. They are released
from the gallbladder, where they a
Behavior of proteins in solution
Most proteins are dissolved in biological fluids, which perform their function. These fluids are aqueous
The properties derived from two characteristics of proteins:
Its polyionic nature
Except the first 4, which are known as methane, ethane, propane and butane, the rest are named by a
Greek indicating the number of carbons, and -ane.
When oil is branched radical is named by changing the -ane -yl
ELECTION OF THE MAIN CHAIN