Protozoa

Tusitala: Peter Berry
Aso O Foafoaga: 13 Iuli 2021
Faafouga Aso: 1 Iuli 2024
Anonim
Introduction to Protozoa | Microorganisms | Biology | Don’t Memorise
Ata: Introduction to Protozoa | Microorganisms | Biology | Don’t Memorise

Anotusi

O le protozoa pe protozoa o latou meaola niniʻi, unicellular meaola o foliga tutusa faʻatulagaina e le tasi le isi. Latou nonofo i nofoaga susu poʻo nofoaga vai.

Mai le etymological manatu o le vaʻai i le upu protozoon E aofia ai upu e lua: "proto" o lona uiga tulaga tasi ma le "pa manu" o lona uiga manu.

Lenei ituaiga o microorganism mafai ona vaʻaia i lalo o se microscope. E mafai ona latou tutupu aʻe i le milimita. Taimi nei ua maua latou e uiga 50,000 ituaiga o protozoa. Latou i ai o gaioiga pulea sela siama.

Latou auala o manava e faʻaalia e ala i le sela sela ma latou faʻaaogaina vai fasimea e faia ai (talu ai latou te nonofo i siosiomaga o le susū e tumau). Latou te fafagaina algae, fungus ma siama.

Masani lava o lenei ituaiga o sela tupu i le tulaga o parasite i manu ma laʻau.

Tagaʻi foʻi:O le a le parasitism?


Latou te toe gaosia i auala e lua:

  • Toe fanaua (i le vaeluaina)
  • Toe gaosia sfaʻavae lea e mafai ona iloga mai i le:
    • Faʻafilemu. O le toe gaosia e tupu e ala i le fesuiaiga o ituaiga eseese o mea i le va o le tasi sela ma le isi.
    • Isogametes. Lenei ituaiga o toe gaosia tupu pe a o se sela copulate ma le isi o loʻo i ai le tutusa gafa mea e pei o le muamua.

Ina ia mafai ona tuʻuina mai ni faʻataʻitaʻiga o le protozoa e manaʻomia le faia o se 'eseʻesega i le va o 4' eseʻese ituaiga o protozoa.

Fuʻa le fuʻa

E faaumiumi lona foliga ma e iai le ituaiga siʻusiʻu o loʻo tauaveina le igoa ole fuʻa e ui lava o la latou feʻaveaiga e masani lava ona faʻaititia. E mafai ona i ai i vertebrates ma invertebrates. I le tulaga o tagata soifua, o le mafuaʻaga o Chagas faamaʻi. Nisi faʻataʻitaʻiga:

  1. Trypanosoma Cruzi.
  2. Euglena.
  3. Trichomonas
  4. Schizotrypanum
  5. Giardia
  6. Volvox
  7. Noctiluca
  8. Trachelomonas
  9. Pediastrum
  10. Naegleria

Ciliated protozoa

Latou te nonofo i le vai magalo staguant: aloalo po o vaituloto o vai o loʻo i ai le tele o ituaiga eseese o meaola. Nisi faʻataʻitaʻiga:


  1. Le Paramecium. Latou te fealuaʻi i ni fale puʻupuʻu pei o tamaʻi laulu.
  2. Balantidium
  3. Colpoda
  4. Paramecium
  5. Colpidium
  6. Didinium
  7. Dileptus
  8. Lacrymaria
  9. Blepharocorys
  10. Entodinium
  11. Kolisi

Sporozoan protozoa

Latou te nonofo i totonu o sela o mea ola (o lona uiga o latou 'au). Faʻataʻitaʻiga o lenei ituaiga o protozoa:

  1. O leMalarie Plomarium, lea e feaveaia e le utia o namu.
  2. Loxodes
  3. Plasmodium vivax
  4. Plasmodium falciparum
  5. Plasmodium ovale
  6. Eimeria (uiga o lapiti)
  7. Haemosporidia (e ola i mumu toto)
  8. Coccidia e masani ona fai le manava o manu
  9. Toxoplasma Gondii, e feaveaia e le aano mumu i se tulaga le lelei pe leʻi kuka foi.
  10. Ascetosporea faʻamatalaina i le nofoia o le sami invertebrates.

Rhizopod protozoa

Latou te feoaʻi ma gaioiga o le cytoplasmic. E i ai o latou ituaiga o vae pepelo.Nisi faʻataʻitaʻiga:


  1. Amoeba
  2. Entamoeba coli
  3. Iodamoeba buetschlii
  4. Endolimax nana


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