Eijkman, Johan Fredrik

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Name
Eijkman, Johan Fredrik Gender: M
born on 19 January 1851 at 00:30 (= 12:30 AM )
Place Nijkerk, Netherlands, 52n13, 5e29
Timezone LMT m5e29 (is local mean time)
Data source
BC/BR in hand
Rodden Rating AA
Collector: Gauquelin
Astrology data s_su.18.gif s_capcol.18.gif 28°23' s_mo.18.gif s_leocol.18.gif 16°50 Asc.s_libcol.18.gif 24°36'



Johan Fredrik Eijkman

Biography

Dutch chemist , professor in pharmacy, toxicology and chemistry in Tokyo and Groningen.

He was the third of the ten children of school master Christiaan Eijkman (1822-1893) and Johanna Alida Pool (1814-1898). His younger brother Christiaan Eijkman won the 1929 noble prize for physiology and medicine. Sometimes the family name is spelled as Eykman.

Till age seventeen Eijkman studied at the private boarding school of his father. After that he followed some lessons on the HBS and worked in a glue factory for some time.

He got an apprenticeship with a pharmacist in Zaandam in 1869, became student Pharmacy at the University of Amsterdam in 1871 and graduated 1874 under pharmacist J.W. Gunning. Between 1872 and 1876 he was amanuensis (assistant) in Gunning's laboratory. He worked on a dissertation since 1875, but in 1876 he was appointed by the Japanese government to become a director of Laboratories in Nagasaki and Tokyo (1878) to study poisonous crops.

In 1880 he became a professor of Pharmacy an Chemistry in Tokyo. In 1885 he left because of health reasons and studied and rested between October 1885 en February 1886 in the famous hortus botanicus ”Kebun Raya Bogor” of Bogor (Dutch: Buitenzorg, etymology "Outside worry") in Java.

He went back to the Netherlands and lived first in Zaandam , later in Amsterdam, wrote scientific papers and worked at the lab of stereo-chemist Jacobus van 't Hoff. JH van 't Hoff wrote in ”La chimie dans l’espace” that the arrangement of the same atoms in space did matter. In pharmacy, stereo-isomers of the same molecule can be toxic or healing depending on the arrangement of atoms in space. It also depended on the dose (Paracelsus).

Between 1888 and 1891 he experimented with the work S.A. Arrhenius in his own Lab using refractometry. In 1897 he was appointed as professor in Pharmacy at the university of Groningen. His oration ”De roeping der pharmacie” (The call of pharmacy) was held on 9 December 1897. In 1906 he was appointed as a professor of organic chemistry that he started to teach 2 June 1906 till his death.

He died 1 July 1915 in Groningen.

Link to Wikipidia biography

Relationships

Events

  • Health : Begin remission October 1885 in Bogor (Revovering in the hortus botanicus in Buitenzorg)
    chart Placidus Equal_H.
  • Work : Begin Major Project 9 December 1897 in Groningen (oration ”De roeping der pharmacie” (The call of pharmacy))
    chart Placidus Equal_H.
  • Work : New Career 2 June 1906 (Professor of organic chemistry)
    chart Placidus Equal_H.

Source Notes

Gauquelin Series A, vol. 2

Categories

  • Vocation : Medical : Pharmacist
  • Vocation : Science : Chemistry

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