The isolation of tryptophan was first reported by Frederick Hopkins in 1901 through hydrolysis of casein. From 600 grams of crude casein one obtains 4-8 grams of tryptophan.
Read more about this topic: Tryptophan
Other articles related to "isolation":
... The greatest misery of sickness is solitude." —John Donne Isolation is another prominent theme of the story and results from the breakdown of communication ... left her home, finally, because she had come near to killing herself.” A sense of isolation can often accompany an illness, leaving one feeling ... writes, "The research into psychological defenses confirms the idea that all types of isolation are associated with a specific sense of fear ...
... Isolation (illusion), an illusion whereby a prop appears to float in space Isolation (poker) ...
... Introversion merely describes the need to socially "recharge in isolation" rather than "recharge with company", which describes Extroversion ... chance of getting lonely in crowds or gatherings, but feel normal in isolation or perhaps with a few close individuals ... Extroverts may feel more lonely in isolation or with few individuals around ...
... two inmates of the High Security Unit (HSU), a high-security isolation unit in the basement of the Federal Correctional Institution (currently the Federal Medical Center) in ... underground political prison that practiced isolation and sensory deprivation ... to save my own sanity." She added that she began writing partly because the intense isolation of prison was threatening to cut her off completely from the "real world," and that she did not want to lose her ...
Famous quotes containing the word isolation:
“But your isolation must not be mechanical, but spiritual, that is, must be elevation.”
—Ralph Waldo Emerson (18031882)
“But, my dear, you cannot live in isolation from the human race, you know.”
—John Clifford, U.S. screenwriter, and Herk Harvey. Minister (Stan Levitt)
“There is a very holy and a very terrible isolation for the conscience of every man who seeks to read the destiny in affairs for others as well as for himself, for a nation as well as for individuals. That privacy no man can intrude upon. That lonely search of the spirit for the right perhaps no man can assist.”
—Woodrow Wilson (18561924)