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Feb 4, 2016 · In 1909, Danish botanist Wilhelm Johannsen coined the word "gene" to describe Mendelian units of heredity. As researchers learned more, they began to define genes as a segment of a DNA molecule that contains information for making a protein or, sometimes, an RNA molecule. The term continues to evolve as scientists learn about the complexities ...
Abstract In addition to his experiments on selection in pure lines, Wilhelm Johannsen (1857-1927) performed less well-known hybridisation experiments with beans. This article describes these experiments and discusses Johannsen' s motiva-tions and interpretations, in the context of developments in early genetics. I will
Johannsen, Wilhelm Ludvig. ( b. Copen- hagen, Denmark, 3 February 1857; d. Copenhagen, 11 November 1927) biology. Johannsen, one of the founders of the science of genetics, was the son of a Danish army officer, Otto Julius Georg Johannsen, and the former Anna Margrethe Dorothea Ebbesen. His father’s family included many civil servants; the ...
ÖJVIND WINGE; WILHELM JOHANNSEN: The Creator of the Terms Gene, Genotype, Phenotype and Pure Line, Journal of Heredity, Volume 49, Issue 2, 1 March 1958, Pages We use cookies to enhance your experience on our website.By continuing to use our website, you are agreeing to our use of cookies.
ÖJVIND WINGE; WILHELM JOHANNSEN: The Creator of the Terms Gene, Genotype, Phenotype and Pure Line, Journal of Heredity, Volume 49, Issue 2, 1 March 1958, P
A Wikimédia Commons tartalmaz Wilhelm Johannsen témájú médiaállományokat. Wilhelm Ludvig Johannsen ( Koppenhága, 1857. február 3. – Koppenhága, 1927. november 11.) dán botanikus.
Wilhelm Ludvig Johannsen. (Copenhague, 1857 - id., 1927) Biólogo danés. Wilhelm Ludvig Johannsen cursó los estudios en la universidad de su ciudad natal, de la que posteriormente sería profesor. También ejerció la docencia en el Instituto de Agricultura de Dinamarca. Wilhelm Johannsen. Considerado como uno de los padres de la genética ...
