HangangaPūtaiao

Mahi taiepa pūtau: tautoko, waka, haumaru

Ko te kōwae mata ko te wāhi o nga pūtau, a he tokomaha o ona wāhanga. mahi te reira i mahi faufaa. Nahea te membrane pūtau hanganga me te mahi o te hanganga - ka e kōrero katoa i roto i to tatou tuhinga.

pūnaha membrane pūtau

Te tangata e matau e te pūtau ko te kōwae hanganga me te mahi iti rawa o te tinana, me ona wahi matua ko te kōwae mata, te cytoplasm me organelles. Heoi, e taea te whakaaro ona hanganga i roto i te ara rerekē. Tetahi pūtau Ko te pūnaha o kiriuhi koiora. Iritihia i Latin, te wā tikanga "kiriata" "kiri" ranei. Na, i runga i te tihi o nga pūtau e hipoki ki te membrane wē. Ko e tahuri iho te taiao ā-o te pūtau ki wāhanga e te tikanga o taua hanganga ā-. E whakarato ana tēnei hanganga te tohatoha mokowā o ngā āhuatanga me ngā tukanga matū.

Hanganga me te mahi o kiriuhi pūtau

huaina te tauira o te hanganga o kiriuhi koiora o nāianei te wai-mosaic. I tona matua ko te kahu rua o lipids, hydrophilic wahi o e fehangahangai waho. rōpū tēnei Phosphate enei matū. Ko te wahi hydrophobic o lipids, e he pūhui waikawa ngako roto bilayer. Ko te wāhanga i muri o kiriuhi pūtau he pūmua. Kei etahi o ratou i runga i te mata waho, me te tahi atu bilayer lipid tomo ki rire rerekē. Tenei hanganga taea te pūtau ki te kawe i roto i ngā tukanga matatini o te tiaki, tūringiringi, Petapaki me pinocytosis.

complexes pūtau Nadmembrannye

I runga i te membrane wē o kei te matatini te, e mahi ana mahi atu. I roto i te tipu ngā pūtau, harore me huakita, e te aroaro ratou ki te taiepa pūtau. Otiia i roto i nga kararehe taua hanganga ko te glycocalyx. E whakarato ana i te hono hāngai ki te taiao pūtau mā te huri i te rōpū whiriwhiri o matū. Ko te mahi o te hanganga taiepa pūtau tika ki ona āhuatanga e he ahua rerekē i te hanganga o ngā pūtau kararehe taua.

Composition o taiepa pūtau

Ko te hanganga matū o te taiepa pūtau i roto i ngā rōpū rerekē o te maha kaiao rerekē. I roto i te tipu, ko reira te mātotoru tino. whakaratohia ana tēnei taonga e te aroaro kohia ki paihere muka cellulose rewa. Ko tenei te warowaihā matatini piri ki nga taiepa pūtau o ngā tipu rigidity me te kaha. Ka taea e tatou te mea e hanga ai he ahua o te anga. Ko te hanganga o te taiepa pūtau me mahi i roto i ngā momo kiko rerekē e taea rerekē nui. Hei tauira, i runga i te wā ko te pūtau tetahi o nga momo o taupoki papanga, i huaina nei ko ngongo, moe ki te suberin ngako-kei roto. Ko te hua ko te mate o te ā mahi tautoko ihirangi me te whakarato. kitea tētahi tukanga rite te i roto i te pūtau o kiko iaia o te tipu, ara i roto i nga oko. He hanganga tuwhera ratou, reira hanga reira taea ki te whakahaere matū. Ko e tika ana ki te meka i te āputa i waenganui i muka penupenu whakakiia tetahi warowaihā matatini tukanga odrevesneveniya - lignin. Te reira i tino whakanuia ana te kaha o te taputapu mata.

I roto i te harore polysaccharides taiepa pūtau kėia hoki te pūtake. Heoi e kore ko te cellulose matua me te chitin me glycogen,. Ko reira he āhuatanga o te hanganga, i hanga ratou kararehe. Ko te mahi o te taiepa pūtau kitakita whakarato te ranunga matatini o te warowaihā me te pūmua. Kei te karanga a te reira peptidoglycan murein ranei. Tenei taonga, ko te āhuatanga anake o prokaryotic kaiao, me te mahi i mahi aunoa.

Ko te mahi o te taiepa pūtau

Ahakoa te rerekētanga nui i roto i te hanganga matū o nga taiepa pūtau o ngā rōpū rerekē o rauropi i te whāiti rite. Ratou mahi matua, ko te ki te whakarato tautoko, tiaki me te pākia. Ko te taiepa pūtau pupuritia te āhua tamau. tiaki te reira i te tirotiro i roto rawa katoa o nga pānga pūkaha o te taiao. E hoki ngā mahi taiepa pūtau i roto i te whakatinanatanga o te wai tukanga tonu tomo i te pūtau ki matū matūkai memeha reira i roto i te aronga whakamuri.

Ko te uruhanga o te taiepa pūtau

Pūkoro tukanga e pūtau taiepa, he taea hoki o tona uruhanga. whakakitea ana tēnei taonga i roto i te whakatinanatanga o te tukanga kōaro e rua. huaina ana te tuatahi ko plasmolysis. Kei a ia i roto i te apa cytoplasm delamination kei tonu pātata te taiepa pūtau. Me whiwhi tēnei etahi tikanga. Puta Plasmolysis, hei tauira mā te whakatakoto i te whare herehere ki te kukū teitei o te tote atu i roto i tona ake cytoplasm. huaina te tukanga whakamuri te deplazmolizom.

Na roto i kōputaputa e te hunga i roto i te taiepa pūtau, ka puta pākia i waenganui i ngā pūtau. Tonu mahi tenei e te tikanga o te plasmodesmata. He mā te kawe matū ēnei ngā. tika ratou i roto i te membrane wē me he korere tuwhera honotanga EPS tata pūtau. Ko reira i roto i enei organelles, te ariā me te haaputuputuraa o te matū e tika ana mō te whanaketanga o kaiao.

Ko te kupu, hanganga membrane pūtau me te mahi o nei i whakaaro matou i roto i to tatou tuhinga, he noa ki kaiao katoa. Tatou te tipu me kaiao kitakita, me te harore i runga taua mea ko te taiepa pūtau. Kei te hanga e te reira e polysaccharides e hoatu a reira te kaha. Ko te mahi matua o te taiepa pūtau - ko te tiaki, te tautoko, me te waka o matū.

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