Heinrich Wieland - Biography Heinrich wieland heinrich otto Wieland was born as the son of Württembergerparents, Dr. Theodor Wieland and Elise Blom, on June 4, 1877, in Pforzheim where http://nobelprize.org/chemistry/laureates/1927/wieland-bio.html
Extractions: HOME SITE HELP ABOUT SEARCH ... EDUCATIONAL Heinrich Otto Wieland venia legendi and in 1913 a senior lectureship in the University Chemical Laboratory. In 1917 he transferred his activities to the Technical College nearby as a full Professor. From 1917-1918 he was busy at the Kaiser Wilhelm Institute in Berlin-Dahlem working on Defence. In 1921 he accepted a call to Freiburg and in 1925 returned to Munich at request to succeed him in his Chair in the University of Munich. For twenty-seven years the destiny of the Munich laboratory lay in his hands. For several decades Wieland's attention was claimed by the organic nitrogenous compounds. His brilliant studies of the reaction of nitrogen oxides with orefins and aromatics, the clarification of furoxanes as well as the classical experiments with fulminic acid and its polymerization may be chosen as examples. In the same connection, Wieland succeeded in the first production of stable organic nitrogen radicals, of diphenyl nitrogen and its N-oxide. The proof of short-lived radicals in solution reactions involved him in an extensive series of experiments whose importance for the modern development of organic radical chemistry can hardly be overestimated. In later years Wieland was entirely devoted to the chemistry of natural substances. His contributions to the clarification of the structure of morphine and strychnine, the constitution and synthesis of the lobelia alkaloid and the research into the curare alkaloid were masterpieces. Work on the poisonous agent in the "death cap" mushroom led to the isolation of the crystalline cyclopeptides phalloidine and amanitine; work on the pigment of butterflies led to the discovery of the biologically important class of pterin compounds. The publications which began in 1912 on the subject of bile acids culminated in 1932 in the clarification of the carbon framework of the steroids, whose general importance in Nature Wieland recognized.
Heinrich Otto Wieland Heinrich Otto Wieland (1877 1957) Qu mico germ nico nascido em Pforzheim, que ganhou o Pr mio Nobel de Qu mica (1927) por pesquisas sobre http://tmsyn.wc.ask.com/r?t=an&s=hb&uid=24312681243126812&sid=343126
Wieland, Heinrich Otto Wieland, Heinrich Otto Heinrich Wieland, 1928 HistoriaPhoto http://tmsyn.wc.ask.com/r?t=an&s=hb&uid=24312681243126812&sid=343126
Biografia De Wieland, Heinrich Otto Reportajes. Los protagonistas de la actualidad. Wieland, Heinrich Otto (18771957) Qu mico alem n, n. en Pforzheim (Baden) y m. en Munich. http://tmsyn.wc.ask.com/r?t=an&s=hb&uid=24312681243126812&sid=343126
MSN Encarta - Wieland, Heinrich Otto Already a subscriber? Sign in above. Wieland, Heinrich Otto Wieland, Heinrich Otto (18771957), German chemist and Nobel laureate. http://tmsyn.wc.ask.com/r?t=an&s=hb&uid=24312681243126812&sid=343126
MSN Encarta - Search Results - Wieland Heinrich Otto Wieland, Heinrich Otto (18771957), German chemist and Nobel laureate. Wieland conducted extensive research on bile acids, which advanced the http://tmsyn.wc.ask.com/r?t=an&s=hb&uid=24312681243126812&sid=343126
Wieland, Heinrich Otto Wieland, Heinrich Otto (18771957) Wieland est n Pforzheim (Grand-Duch de Bade) le 4 juin 1877. Apr s avoir fait ses tudes sup rieures aux http://tmsyn.wc.ask.com/r?t=an&s=hb&uid=24312681243126812&sid=343126
Wieland, Heinrich Otto Wieland, Heinrich Otto (18771957) German organic chemist who determining the structures of steroids and related compounds. http://tmsyn.wc.ask.com/r?t=an&s=hb&uid=24312681243126812&sid=343126
Heinrich Wieland - Biography Heinrich Wieland Biography Heinrich Otto Wieland was born as the son of W rttemberger parents, Dr. Theodor Wieland and Elise Blom, on June 4 http://tmsyn.wc.ask.com/r?t=an&s=hb&uid=24312681243126812&sid=343126
Heinrich Otto Wieland Heinrich Otto Wieland 1927 Nobel Laureate in Chemistry Heinrich Otto Wieland (18771957) http://tmsyn.wc.ask.com/r?t=an&s=hb&uid=24312681243126812&sid=343126
Extractions: German chemist. He won a 1927 Nobel Prize for his research on bile acids. Wikipedia Heinrich Otto Wieland Heinrich Otto Wieland June 4 August 5 ) was a German chemist . He won the 1927 Nobel Prize in Chemistry for his research into the bile acid s. In 1917 he succeeded Adolf von Baeyer as Chemistry Professor at the University of Munich Wieland tried successfully to protect people which were "racicaly burdened" after the Nuremberg Laws especially jewisch students. Students who were expelled because they were "racicaly burdened", could stay in the group of Heinrich Wieland as laborants or as "G¤ste des Geheimrats" (guests of the privy councillor). After collecting money for the widow of Kurt Huber Clara Huber, Hans Leipelt a student of Heinrich Wieland was sentenced to death.
Heinrich Otto Wieland Heinrich Otto Wieland 1927 Nobel Laureate in Chemistry. Heinrich OttoWieland (18771957). German organic chemist awarded a Nobel prize 1930 for his http://www.nobdatafy.com/HOW-bio.html
Extractions: Clinically, measurement of serum bile acids can be important to veterinarians as a screening tool for hepatobiliary function. Normally, animals will produce bile acids from cholesterol in their liver and store it in their gall bladder. Bile salts are formed in the hepatocytes by a series of enzymatic steps that convert cholesterol to cholic or chenodeoxycholic acids. The rate limiting step is hydroxylation at the 7-alpha position. These reactions include the activity of 8 enzymes belonging to either monooxygenase or dehydrogenase enzyme classes. These acids are then conjugated with glycine or taurine and secreted as Na+ (or K+) salts. Conjugation causes a decrease in their pKa values, making them more water soluble. The bile acids will then be released into the small intestine via the bile duct during intestinal contraction and play an integral role in the absorption of dietary lipids and lipid soluble vitamins. In most species, more than 90% of the bile salts are actively reabsorbed (by a sodium-dependent co-transport process) from the ileum into the hepatic-portal circulation from where they are cleared and resecreted by the liver to once again be stored in the gall bladder. This secretion/reabsorption cycle is called the Enterohepatic Circulation.
The Nobel Prize In Chemistry: Heinrich Otto Wieland Heinrich Otto Wieland. External links. The Nobel Prize Heinrich Otto Wieland The Nobel Foundation powered by xago.org - The World Heritage Sites http://www.nobelpreis.org/english/chemie/wieland.html
Heinrich Otto Wieland - Wikipedia, The Free Encyclopedia Heinrich Otto Wieland Wieland tried successfully to protect people whichwere racicaly burdened after the Nuremberg Laws especially jewisch students. http://en.wikipedia.org/wiki/Heinrich_Otto_Wieland
Extractions: Heinrich Otto Wieland June 4 August 5 ) was a German chemist . He won the Nobel Prize in Chemistry for his research into the bile acids . In he succeeded Adolf von Baeyer as Chemistry Professor at the University of Munich Wieland tried successfully to protect people, especially jewish students, who were "racially burdened" after the Nuremberg Laws . Students who were expelled because they were "racially burdened" could stay in the group of Heinrich Wieland as laborants or as "G¤ste des Geheimrats" (guests of the privy councillor). After collecting money for the widow of Kurt Huber , Clara Huber, Hans Leipelt , a student of Wieland, was sentenced to death. This biographical article about a chemist is a stub . You can help Wikipedia by expanding it Retrieved from " http://en.wikipedia.org/wiki/Heinrich_Otto_Wieland Categories Chemist stubs 1877 births ... Nobel Prize in Chemistry winners Views Personal tools Navigation Search Toolbox In other languages Deutsch Espa±ol Fran§ais Portuguªs This page was last modified 03:01, 22 August 2005.
Heinrich Otto Wieland - Wikipedia, The Free Encyclopedia (Redirected from Heinrich Wieland). Heinrich Otto Wieland (June 4, 1877 August5, 1957) was a German chemist. He won the 1927 Nobel Prize in Chemistry for http://en.wikipedia.org/wiki/Heinrich_Wieland
Extractions: (Redirected from Heinrich Wieland Heinrich Otto Wieland June 4 August 5 ) was a German chemist . He won the Nobel Prize in Chemistry for his research into the bile acids . In he succeeded Adolf von Baeyer as Chemistry Professor at the University of Munich Wieland tried successfully to protect people, especially jewish students, who were "racially burdened" after the Nuremberg Laws . Students who were expelled because they were "racially burdened" could stay in the group of Heinrich Wieland as laborants or as "G¤ste des Geheimrats" (guests of the privy councillor). After collecting money for the widow of Kurt Huber , Clara Huber, Hans Leipelt , a student of Wieland, was sentenced to death. This biographical article about a chemist is a stub . You can help Wikipedia by expanding it Retrieved from " http://en.wikipedia.org/wiki/Heinrich_Otto_Wieland Categories Chemist stubs 1877 births ... Nobel Prize in Chemistry winners Views Personal tools Navigation Search Toolbox In other languages Deutsch Espa±ol Fran§ais Portuguªs This page was last modified 03:01, 22 August 2005.