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plantkunde practicum : samenvatting drogerijen cortex

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In dit document vind je een samenvatting van de cortex drogerijen die bekeken werd in het practicum. Het bevat foto's uit de cursus maar ook foto's via de microscoop. Daarnaast bevat het ook uitleg. Ik behaalde voor dit vak een 15/20.

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Institution
Universiteit Antwerpen (UA)
Course
Plantkunde En Medicinale Planten

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In drogerijen van de bast zijn volgende elementen kenmerkend :

- kurkresten komen veelal overvloedig voor en kleuren meestal opvallend in het preparaat
- losse of gebundelde bastvezels. De vorm en de afmeting en de rangschikking vaak belangrijke
herkenningspunten
- steencellen, kristalcelrijen en zetmeel kunnen aanwezig zijn maar niet algemeen kenmerkend
- epidermiscellen met huidmondjes, typische haren, pollenkorrels, endosperm,… mogen nooit
aanwezig zijn !!!!



Kinabast of Cinchona succirubrae cortex :

- overvloedige vezels (geelachtig van kleur , zeer groot en meestal gefragmenteerd) afzonderlijk of in
groep (afzonderlijke vezels : spoelvormig met stompte puntige uiteinden die onduidelijk KU zijn)




- overvloedige parenchym van de floëem en de mergstralen (lichtgeel tot roodbruin)

- kurkfragmenten



- calciumoxalaatkristallen (in massa’s in sommige parenchymcellen, zelden verspreid) ( zie je nt echt)

- zetmeelkorrels (verspreid en in sommige parenchymcellen)



Kaneelbast of Cinnamomi ceylanici Cortex :

- slereïden (of steencellen) (afzonderlijk of vaak in kleine groepen)

- vezels (meestal afzonderlijk)




- zetmeelkorrels (verspreid of in parenchymatisch weefsel en in sommige slereïden)

- dunwandige oliecellen (vaak geassocieerd met parenchym of vezels vh bastweefsel)
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Institution
Universiteit Antwerpen (UA)
Study
Farmaceutische Wetenschappen
Course
Plantkunde En Medicinale Planten

Document information

Uploaded on
July 28, 2022
Number of pages
2
Written in
2021/2022
Type
SUMMARY

Subjects

  • plantkunde
  • medicinale planten
  • practicum
  • examen
  • drogerijen
  • cortex
  • samenvatting
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