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purine

(Encyclopedia)CE5 Purines found in deoxyribonucleic acid (DNA) purine, type of organic base found in the nucleotides and nucleic acids of plant and animal tissue. The German chemist Emil Fischer did much of the...

Fischer, Edmond Henri

(Encyclopedia)Fischer, Edmond Henri, 1920–, American biochemist, b. Shanghai, China. As researchers at the Univ. of Washington in Seattle, Fischer and Edwin G. Krebs discovered a biological regulatory mechanism, ...

Fischer, Ernst Otto

(Encyclopedia)Fischer, Ernst Otto, 1918–2007, German chemist, Ph.D. Technical Univ. of Munich (TUM), 1952. Fischer was a professor at TUM (1954–57) and the Univ. of Munich (1957–64). He returned to TUM in 196...

Fischer-Dieskau, Dietrich

(Encyclopedia)Fischer-Dieskau, Dietrich dēˈtrĭkh fĭshˈər-dēsˈkou [key], 1925–2012, German baritone. Possessed of a sensitive voice capable of a wide variety of range and expression, Fischer-Dieskau was th...

Fischer-Tropsch process

(Encyclopedia)Fischer-Tropsch process fĭshˈər-trōpsh [key], method for the synthesis of hydrocarbons and other aliphatic compounds. Synthesis gas, a mixture of hydrogen and carbon monoxide, is reacted in the pr...

Kocher, Emil Theodor

(Encyclopedia)Kocher, Emil Theodor āˈmĭl tāˈōdôr kôkhˈər [key], 1841–1917, Swiss surgeon, M.D. Univ. of Bern, 1865. He was professor of surgery at Bern (1872–1911). For his work on the physiology, pat...

Hirsch, Emil Gustav

(Encyclopedia)Hirsch, Emil Gustav hûrsh [key], 1851–1923, American rabbi, b. Luxembourg. He was rabbi in Baltimore and Louisville, Ky., but is best known for his work as rabbi of the Sinai congregation of Chicag...

Fuchs, Klaus Emil

(Encyclopedia)Fuchs, Klaus Emil fo͝oks, fo͞oks [key], 1912–88, British physicist and Communist spy, b. Germany. In 1933 he fled Germany for England, where he completed his education. Interned (1940–41) in Can...

Fackenheim, Emil Ludwig

(Encyclopedia)Fackenheim, Emil Ludwig āmēl lo͞otˈvĭkh făkˈənhīm [key], 1916–2003, Canadian-Israeli rabbi and philosopher, b. Halle, Germany, grad. Hochschule für die Wissenschaft des Judentums, 1939; Ph...

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