BopheloMoriana

Seo ke libaktheria 'me a karolo ea bona linthong tsa tlhaho

Pota qetellong ea XIX lekholong la lilemo la, bo-rasaense ba ile ba qala ho ipokellela tsebo ka phapang pakeng tsa prokaryotic le eukaryotic seleng ea , 'me butle-butle abelwa muso arohaneng tsa lintho tse phelang, ho kopantswe ho hloka khethollo ea ea lisele, - Protista. Leha ho le joalo, seo libaktheria ka nako eo ba feela ile a tlameha ho ithuta: feela lilemong tsa bo-XX. tsebo ena e se e systematized. libaktheria li kenngoa ka libakeng tsohle, eo o tla khona ho haha taba manyolo. Ba mamella phahameng le tlaase le dithemparetjha, letsoai le metsing 'me acidity. Kahoo, 'muso oa libaktheria lulang, eseng feela ka tikoloho, moo ba ileng ba bola taba manyolo bakeng sa mekhoa ea boipheliso ba bona, empa hape nang populates tse ngata tsa lera la mucous tsa batho le liphoofolo, ho thusa ho silehe lijo,' me gaisana mo le likokoana-hloko. Haholo-holo e moholo karolo ea bona ka metabolism naetrojene, kaha cyanobacteria ba ka khona ho sebetsana le feela sepakapakeng naetrojene. Leha ho le joalo, ba bang ba libaktheria ke mahlahana causative tsa mafu a: rinderpest, anaerobic le tšoaetso ea mala, mokaola, k'holera le koatsi.

phetoho

Ultrastroenie libaktheria bonahalang feela ka elektrone ya microscope, Leha ho le joalo, e le hore libaktheria tse joalo, le kamoo ba sheba ka ntle, u ka bona le ho qoelisoa microscopy sebelisa mekhoa e khethehileng staining. Litekanyo tsa microorganisms tsena ka fapana ho ea ka microns 0,1 ho 10, empa e dumella ho phetoho ea libaktheria le ho arola ba kenya lihlopha tse tharo tse ka sehloohong: chitja - cocci (mono-, lipane le tetra-, streptococci le sartsiny), molamu - bacilli (mono-, diplo- , streptococci) le sothehileng - vibrio, spirilla le spirochetes. Tlas'a maemo a laboratori ea ho fumana hore na mofuta le thepa ea potlakisang tsebetso ea lik'hemik'hale le tse hōlileng ka feela ba tloaelehileng kapa e khethehileng mecha ea phatlalatso ea phepo ka kolone sebopeho, le ka libakeng tse sa tšoaneng 'me ba na le mohlala o fapaneng ea ho hōla.

sebopeho

Ka kakaretso, seo libaktheria rerang ultrastructure bona. Kantle ho boloketsoe libaktheria seleng ea leboteng, e bopilweng ka le dikarolo tsa peptidoglycan, acid e teichoic le lipid. Mahloriso pele rerang bokhoni ba a mob mobile libaktheria qaphalletsoa ke mokhoa oo ka smear ', ho ea ka tseo ba li classified e ie + le Gr. Ba bang ba bona ba le tlatsetso sebopeho sireletsang - ka komiki e nang le K antigen le thibela phagocytosis bona ka hare kokoana-hloko, liphello tse chefo le lintho ho phetha molao feela. Ho ithuta ho eketsehileng ka seo libaktheria, ho ke ho hlokahala hore ho ithuta sebopeho bona intracellular: libaktheria li tlala cytoplasm, eo qhibiliha organelles tse ling (ribosomes, chromatophores) le kenyelletsoa ha lintlha tsa limatlafatsi (lipids, tsoekere). Tsena, joaloka prokaryotes tsohle di sa ile a ntša motheo le boitsebiso bohle liphatsa tsa lefutso e bolokoa habeli-tsielehile nucleic acid e molek'hule e leng sebakeng sa nucleoid le e tsitsitseng ho lera ho nako e 'ngoe. Ka nģ'ane ho lesedi lona liphatsa tsa lefutso e leng ka plasmid eo ka hore na thepa le ntshetsopele ya lintlha pathogenic. Bakeng sa mokhatlo oa ba sebelisa flagella le spirillum, e tsitsitseng ka seleng basal 'mele,' me ho ikatisa bona ho etsahala ka ho arola tse peli.

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