"James Cossar Ewart, f\u00F6dd den 26 november 1851 i Penicuik (Midlothian), d\u00F6d d\u00E4r den 31 december 1933, var en skotsk zoolog. Ewart blev 1882 professor i biologi vid universitetet i Edinburgh. Han gjorde uppm\u00E4rksammade inl\u00E4gg i fiskerifr\u00E5gor (The natural and artificial fertilisation of herring ova, 1884; On the progress of fishculture in America, samma \u00E5r). Mycket intresse f\u00F6rtj\u00E4nar de unders\u00F6kningar och experiment, som han f\u00F6retog f\u00F6r att utr\u00F6na de tama h\u00E4strasernas ursprung (The Penicuik experiments, 1899; The multiple origin of horses and ponies, 1904). \u00C5r 1879 invaldes Ewart som Fellow of the Royal Society of Edinburgh och 1893 som Fellow of the Royal Society. Wikimedia Commons har media relaterad till James Cossar Ewart."@sv . . . . . . . "James Cossar Ewart (26 de novembro de 1851 - 31 de dezembro de 1933) foi um zo\u00F3logo escoc\u00EAs. Ele realizou experimentos de cria\u00E7\u00E3o de cavalos e zebras que refutavam as teorias anteriores sobre hereditariedade. Dentre v\u00E1rios outros estudos, ele realizou experimentos de melhoramento com cavalos e zebras. Ele realizou essas experi\u00EAncias no \"The Bungalow\", agora a Navaar House em Penicuik, bem antes da redescoberta das obras de Gregor Mendel. Ewart cruzou uma zebra macho com um p\u00F4nei f\u00EAmea para mostrar que a teoria da telegonia herdada dos gregos era falsa. A telegonia sustentava que uma f\u00EAmea com hist\u00F3rico de acasalamento com v\u00E1rios machos passaria as qualidades gen\u00E9ticas de todos os parceiros anteriores para seus filhos. Mais tarde, Ewart criou a \u00E9gua que havia produzido h\u00EDbridos de cavalo-zebra com um p\u00F4nei, e a prole n\u00E3o mostrou qualidades de zebra nas marca\u00E7\u00F5es ou no temperamento. O objetivo de Ewart tamb\u00E9m era produzir um animal de tra\u00E7\u00E3o para as condi\u00E7\u00F5es da \u00C1frica do Sul, resistente a doen\u00E7as africanas e mais trat\u00E1vel que uma mula."@pt . . . . . . . . . . . . . . "James Cossar Ewart"@fr . . . "4068549"^^ . . . . . . . . . . "James Cossar Ewart FRS FRSE (26 November 1851 \u2013 31 December 1933) was a Scottish zoologist. He performed breeding experiments with horses and zebras which disproved earlier theories of heredity."@en . . "James Cossar Ewart"@en . . . . . "James Cossar Ewart"@de . . . . "James Cossar Ewart (* 26. November 1851 in Penicuik, Schottland; \u2020 31. Dezember 1933 ebenda) war ein schottischer Zoologe und ein Pionier der Hybridzucht in der Nutztierhaltung."@de . . . . "5714"^^ . . . . . . . . . "1104054475"^^ . . . . "James Cossar Ewart FRS FRSE (26 November 1851 \u2013 31 December 1933) was a Scottish zoologist. He performed breeding experiments with horses and zebras which disproved earlier theories of heredity."@en . "James Cossar Ewart (26 novembre 1851 - 31 d\u00E9cembre 1933) est un zoologiste \u00E9cossais."@fr . . "James Cossar Ewart"@pt . . . . . "James Cossar Ewart (26 de novembro de 1851 - 31 de dezembro de 1933) foi um zo\u00F3logo escoc\u00EAs. Ele realizou experimentos de cria\u00E7\u00E3o de cavalos e zebras que refutavam as teorias anteriores sobre hereditariedade."@pt . . . . . . . . . . . . . "James Cossar Ewart (* 26. November 1851 in Penicuik, Schottland; \u2020 31. Dezember 1933 ebenda) war ein schottischer Zoologe und ein Pionier der Hybridzucht in der Nutztierhaltung."@de . . . . "James Cossar Ewart, f\u00F6dd den 26 november 1851 i Penicuik (Midlothian), d\u00F6d d\u00E4r den 31 december 1933, var en skotsk zoolog. Ewart blev 1882 professor i biologi vid universitetet i Edinburgh. Han gjorde uppm\u00E4rksammade inl\u00E4gg i fiskerifr\u00E5gor (The natural and artificial fertilisation of herring ova, 1884; On the progress of fishculture in America, samma \u00E5r). Mycket intresse f\u00F6rtj\u00E4nar de unders\u00F6kningar och experiment, som han f\u00F6retog f\u00F6r att utr\u00F6na de tama h\u00E4strasernas ursprung (The Penicuik experiments, 1899; The multiple origin of horses and ponies, 1904). \u00C5r 1879 invaldes Ewart som Fellow of the Royal Society of Edinburgh och 1893 som Fellow of the Royal Society."@sv . . . . . . . . . "James Cossar Ewart"@sv . . . . . . . . . . . . . . . . . . . . . . . . "James Cossar Ewart (26 novembre 1851 - 31 d\u00E9cembre 1933) est un zoologiste \u00E9cossais."@fr . . . . . . . . . . . . . . . . . .