Pharmacognosy and Plant Chemistry

Pharmacognosy

  • formed from two greek words
    • Pharmakon - drug
    • Gnosis/Gignosco - knowledge/study
  • first coined by J.A Schmidt in 1811
  • introduced by C.A Seydler in his work, Analecta Pharmacognostica, in 1815
  • covered all information on medicines from natural sources
    • Plants
    • Animals
    • Microorganisms
    • Inorganic source
  • an applied science that deals with the
    • biologic
    • biochemical
    • economic features of natural drugs and their constituents
  • embraces a knowledge of the
    • history
    • distribution
    • cultivation
    • collection
    • selection
    • preparation

History

  • Babylonians
    • clay tablets
  • Egyptians
    • paper scrolls
    • ebers papyrus
    • discovered by George Ebers
    • contains list of drugs
    • embalming
    • use of myrrh
  • Pedanios Dioscorides
    • father of pharmacognosy
    • wrote de materia medica libre cinque
    • use of aloe for treating burns
    • use of colchicine
    • use of atropine
    • use of ergot alkaloids
    • use of opiods
  • Christianus Aenotheus Seydler
    • first introduced the term pharmacognosy in his work, Analecta Pharmacognostica, in 1815
  • Johann Adam Schmidt
    • first coined the term pharmacognosy in his work, Lehrbuch der Materia Medica, in 1811
  • Claudius Galen
    • originated galenicals
    • medicinals obtained from compounding
    • drugs with specific formula
    • father of pharmaceutical compounding
    • antidotaria and receptaria
  • India
    • Vedas
  • China
    • Pen Tsao
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