Yahoo Search Búsqueda en la Web

Resultado de búsqueda

  1. 23 de nov. de 2023 · Friedrich Miescher (1844-1895) fue un científico suizo cuyas investigaciones lo llevaron a descubrir los factores determinantes para la identificación del ADN a través del aislamiento de moléculas ricas en fosfato, identificando lo que hoy se conoce como ácido nucleico.

  2. 27 de mar. de 2024 · Friedrich Miescher (born August 13, 1844, Basel, Switzerland—died August 26, 1895, Davos) was a Swiss student of cell metabolism and the discoverer of nucleic acids. In 1869, while working under Ernst Hoppe-Seyler at the University of Tübingen , Miescher discovered a substance containing both phosphorus and nitrogen in the nuclei ...

    • The Editors of Encyclopaedia Britannica
  3. A partir de ellas, Miescher extrajo nucleína pura por primera vez. En 1889, un pupilo suyo, Richard Altmann, propuso la denominación actual para la nucleína: ácido nucleico. Así, en 2003, celebramos las bodas de oro de la doble hélice y no ‘los 50 años del ADN’. El laboratorio de Tubinga donde Miescher aisló la nucleína

  4. 15 de feb. de 2005 · Within 10 years of their experiments, Watson and Crick deciphered its structure and yet another decade on the genetic code was cracked. However, the DNA story has already begun in 1869, with the young Swiss physician Friedrich Miescher.

    • Ralf Dahm
    • 2005
  5. Johann Friedrich Miescher. 1844-1895. Swiss scientist who discovered nucleic acids. Miescher found that the nuclei of the white blood cells found in pus contained a substance containing phosphorous and nitrogen. The substance was first called nuclein, but after Miescher separated it into protein and an acid molecule, nuclein became known as ...

  6. Johann Friedrich Miescher. (1844—1895) Quick Reference. (1844–1895) Swiss biochemist. Miescher came from a distinguished scientific family from Basel in Switzerland: both his father, also called Johann Friedrich, and his uncle, Wilhelm His, held the chair of anatomy at the University of Basel.

  7. 10 de jun. de 2020 · In 1869, Johann Friedrich Miescher discovered a new substance in the nucleus of living cells. The substance, which he called nuclein, is now known as DNA, yet both Mieschers name and his theoretical ideas about nuclein are all but forgotten. This paper traces the trajectory of Mieschers reception in the historiography of genetics.