William Robert Fearon

from Wikipedia, the free encyclopedia

William Robert Fearon (born October 14, 1892 - December 27, 1959 ) was an Irish biochemist and politician.

literature

Fearon taught biochemistry at Trinity College in Dublin and was a member of the Seanad Éireann , the Irish Senate and Upper House of the Irish Parliament from 1943 until his death . His textbook Fearon's Introduction to Biochemistry was published in four editions. The last edition appeared after his death in 1961. In 1942 he invented a variant of the Wöhlk reaction , in which he used a solution of methylammonium chloride instead of ammonia . The reaction was used in the urological laboratory to differentiate between gestational diabetes and lactosuria ( milk congestion ) and takes place under alkaline conditions. First of all, methylamine is formed , which is why the test method is generally called “ Fearon's test on methylamine”. Although such a wet chemical detection reaction is obsolete in modern hospital laboratories thanks to better and more precise test methods ( HPLC , GC , rapid laboratory test), it is taught for training purposes and is still used in laboratories with less well-equipped equipment.

Individual evidence

  1. a b Obituary: WR Fearon, MB, Sc.D . In: British Medical Journal . tape 1 , no. 5167 , January 16, 1960, p. 205–205 , doi : 10.1136 / bmj.1.5167.205 , PMC 1966336 (free full text) - ( bmj.com ).
  2. Thom's Irish Who's Who . ( wikisource.org [accessed February 25, 2020]).
  3. ^ William Robert Fearon: Fearon's Introduction to Biochemistry . 1961, ISBN 978-1-4831-9556-8 , pp. 482 (English, elsevier.com [accessed April 27, 2018]).
  4. ^ William Robert Fearon: The detection of lactose and maltose by means of methylamine. 1942, Retrieved April 27, 2018 .
  5. Klaus Ruppersberg: On the trail of milk sugar - a European detective story . In: Practice of Natural Sciences - Chemistry in School: PdN . tape 65 , no. 8 , 2016, ISSN  1617-5638 ( pedocs.de [accessed April 27, 2018]).
  6. J. Ochei et al .: Medical Laboratory Science: Theory And Practice . Tata McGraw-Hill Publishing, New Delhi 2000, ISBN 0-07-463223-X , pp. 1339 .