LEH 1 – Micro-organismen in de klassieke biologie – deel 1
VRIJBLIJVENDE OPDRACHT ✔️= 100% zeker (bv. antwoord uit padlet, …)
OPDRACHT UIT PRESENTATIE:
Geef voor de verschillende specifieke niches een micro-organisme
Genus + species Systematische eenheid. ✔️
1. Halofiele micro-organismen:
overleven en vermenigvuldigen in extreem hoge zoutconcentraties
bv. Halobacterium salinarium
2. Thermofiele micro-organismen:
overleven en vermenigvuldigen bij extreem hoge T, 70 à 80°C
bv. Hyperthermus butylicus
3. Micro-organismen die onder hoge druk (over)leven:
Extremofiel
bv. Methanopyrus kandleri
4. Micro-organismen in symbiose met plant:
langdurig samenleven v organismen v verschillende soorten
= voor min. 1 vd organismen gunstig of zelfs noodzakelijk
bv. Rhizobium leguminosarum
5. Micro-organismen als intracellulaire parasiet:
infectieziekte bij mens
bv. Plasmodium vivax
6. Micro-organismen in consortium met andere micro-organismen:
= samenwerkingsverband tss verschillende organismen elk organisme levert een bijdrage
dat nodig is voor het/de andere organisme(n). (nutriënt, energie, milieuwijziging, …)
bv. Lactobacillus bulgaricus en Streptococcus thermophilus
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