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The Genotype Conception of Heredity. American Naturalist, W. Johannsen. Published in American Naturalist 1 March 1911. Biology, Philosophy. BIOLOGY has evidently borrowed the terms “heredity” and “inheritance” from everyday language, in which the meaning of these words is the “transmission” of money or things, rights or duties—or ...
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 motivations and interpretations, in the context of developments in early genetic …
ウィルヘルム・ヨハンセン （Wilhelm Ludvig Johannsen、 1857年 2月3日 - 1927年 11月11日 ）は デンマーク の 植物学者 、 遺伝学者 である。. 生物の集団が純系になってしまうと、 ダーウィンの選択説 が成立しなくなるという「純系説」の提唱者として知られる。.
Wilhelm Ludvig Johannsen (Helsingør, 3 de fevereiro de 1857 - Copenhaga, 11 de Novembro de 1927) foi um botânico dinamarquês, fisiologista vegetal e geneticista. Em 1909 criou o termo gene . Também desenvolveu a Teoria das Linhas Puras , observando que a seleção só era efetiva quando baseada em diferenças genéticas ( genótipo ), e ...
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How did Wilhelm Johannsen coin the term "genotype" and what did he mean by it? This article explores the historical and conceptual origins of one of the most fundamental concepts in genetics, based on Johannsen's original publications and correspondence. Read more about the evolution of the genotype concept and its implications for modern biology.
Wilhelm Ludvig Johannsen ( 3. februar 1857 i København – 11. november 1927 i København) var en dansk botaniker, der opfandt begrebet gen i 1909. [kilde mangler] Han opfandt ligeledes en lov: fænotype = genotype i sammenspil med miljø. [kilde mangler] Han var søn af oberst Otto Julius Georg Johannsen og broder til Helene Johannsen og ...
