Coproporphyrins - ț̢
Porphyrins with four methyl and four propionic acid side chains attached to the pyrrole rings. Elevated levels of Coproporphyrin III in the urine and feces are major findings in patients with HEREDITARY COPROPORPHYRIA.
Synonyms :
Coptis - ț̢
A plant genus of the family RANUNCULACEAE. Members contain BERBERINE and other isoquinoline ALKALOIDS.
Synonyms :
Copulation - ț̢
Sexual union of a male and a female in non-human species.
Synonyms : Copulations
Copying Processes - ț̢
Reproduction of data in a new location or other destination, leaving the source data unchanged, although the physical form of the result may differ from that of the source.
Copyright - ț̢
The exclusive right, granted by law for a certain number of years, to make and dispose of copies of a literary, musical or artistic work. In the United States the copyright is granted for the life of the author plus 50 years. In the case of a joint work, it is for the life of the last joint author to die, plus 50 years. In either case the copyright runs until the end of the calendar year 50 years after the author's death. (Random House College Dictionary, rev ed; Strong, W.S.: The Copyright Book: a Practical Guide, 1981)