HangangaPūtaiao

Genetics - tenei ... iranga me Hauora. tikanga iranga

Genetics - te pūtaiao e Akoranga tohu o ngā tauira tuku i te matua ki takitahi uri. titiro hoki tenei ako ratou āhuatanga me te kaha ki te rerekētanga. Ko te kupu rite te pāpāho protrude hanganga motuhake - ira. I reira, kua whiwhi pūtaiao nui mōhiohio. He maha ngā wāhanga, i ia o nei he ona ake whāinga me ngā o ako. Ko te wāhanga tino nui: puāwaitanga, rāpoi, iranga hauora me te engineering ira.

iranga Puāwaitanga

iranga Puāwaitanga - te pūtaiao o te whakapapa. Tenei taonga o rauropi katoa haere i roto i hua ratou āhuatanga waho, me te ā o te uri. iranga Puāwaitanga Kei te whai wāhi hoki i roto i te ako o te rerekētanga. Kei te whakahuatia te reira i roto i tohu o te tapepe. Ēnei rerekētanga kohikohi i whakatupuranga ki whakatupuranga. Anake i roto i taea taua kaiao pähekeheke urutau ki huringa i roto i to ratou taiao.

mōhiohio iranga o kaiao takoto i roto i nga ira. I tēnei wā, kei te whakaaro ratou i te wāhi o te tirohanga o te iranga muingota. Ahakoa kua puta ake enei ariā roa i mua i te ahua o tenei tekiona.

Ko ngā "irakētanga," "DNA," "pūira", "rerekētanga" riro mohiotia i roto i te maha akoranga. Na te mea i te hua o tenetere o wheako kitea, engari reira kotahi tīmata katoa ki te kahui tupurangi. He vēkeveke ki te tiki kau ki udoyami nui te waiu, poaka nui me te hipi ki huruhuru matotoru iwi. Ko ratou te tuatahi, e kore e ara kaipūtaiao, ngā whakamātau. Heoi, kua arahina enei tikanga ki te putanga o te pūtaiao, kia rite ki te iranga puāwaitanga. Whakatika tae noa te rau tau 20, ko te whakawhitinga anake tikanga o te rangahau e mōhiotia me wātea. Ko kua riro nga hua o te iranga puāwaitanga paetae nui o pūtaiao hou o te koiora.

iranga rāpoi

Ko te wāhanga e tuatapapa i te ture katoa i riro nei ki raro ki te tukanga taumata rāpoi tenei. Ko te taonga tino nui o nga kaiao ora katoa - he whakapapa, i te mea, he ahei o te whakatupuranga ki te tiaki i nga āhuatanga faufaa o te hanganga o te rauropi, me te pūkoro hoahoa rere tukanga me te urupare ki te pānga o ngā āhuatanga taiao ratou. Ko tenei e tika ana ki te meka e rokiroki i te taumata rāpoi, matū motuhake record me te mōhiohio katoa me ka whakawhiti i te reira ki te whakatupuranga i muri i roto i te tukanga kikiritanga. hanga te kitea o enei matū me ratou ako muri i taea e te ako o te hanganga pūtau i te taumata matū. Mai kitea waikawa karihi i - te pūtake o te rauemi ira.

Opening o "rāpoi tuku"

iranga Modern mohio tata katoa e pā ana ki te waikawa karihi, engari, o te akoranga, e kore i pera tonu. Ko te whakaaro tuatahi, ko te e te hopoia e taea te hono te matū ki te whakapapa, i hanga noa i roto i te rau tau 19. Ko te ako o tenei raruraru i te wa whai wāhi i roto i te biochemist F. Miescher me teina Hertwig ōmataora. I roto i te 1928, te whakaaro pūtaiao Russian N. K. Koltsov i runga i nga hua o akoranga e kua whakawaeheretia nga āhuatanga tuku katoa o kaiao ora, ka whakanohoia i roto i te "rāpoi tuku" Rapa. Heoi, ka mea ia e kua tito o ngā waeine whakahau, e, i roto i te meka, ko nga ira enei rāpoi ngota. Ko reira tino he pakaruhanga. whakaritea hoki Koltsov e te raraunga ko "rāpoi tuku" e Kikī i roto i te taki i roto i ngā hanganga motuhake i huaina pūira. Muri, i whakapumautia tenei whakapae, ka hoatu whanaketanga ki te whanaketanga o te pūtaiao i roto i te rau tau 20.

Ko te whanaketanga o te pūtaiao i roto i te rau tau 20

Ko te whanaketanga o te iranga, me te rangahau anō arahina ki te maha e kore ngā āhuatanga iti nui. I kitea te reira e kei ia pūira i roto i te pūtau kotahi anake rāpoi ngota pītauira nui arā, o rua ngā whenu. Ona wāhanga maha - ko reira ira. Ratou āhuatanga matua ko e to ratou he ara ngā ki te whakawaehere mōhiohio e pā ana ki te hanganga o whākōkī. Ko te whakatutukitanga o te mōhiohio ā-ira i runga i etahi āhuatanga rere e pā atu momo o waikawa karihi - RNA. Kei te synthesized te reira i roto i te DNA, ka hanga kape o te ira. Reira te maua e hoki ngā mōhiohio i runga i te ribosome, te wahi te kōtuitui o pūmua enzymatic. hanganga DNA kitea i roto i 1953, me te RNA - i roto i te wā i te tau 1961 ki te 1964.

Mai taua wa, timata te iranga muingota ki te whakawhanake i amuamu rohe. i whakakitea ēnei kitenga i hanga te pūtake o ngā akoranga, i te hua i roto i te tauira whakamahinga o te mōhiohio ā-ira. kawea ana tēnei tukanga i roto i te taumata rāpoi i roto i te pūtau. I riro ano hoki te reira i ngā mōhiohio faufaa hou e pā ana ki te rokiroki o ngā mōhiohio i roto i te ira. Neke atu i te wa, kua kitea taua mea rite tikanga tāruarua DNA puta i mua i te wehenga pūtau (tukuruatanga), tukanga te pānui mōhiohio muingota o tuipūmua (tuhinga), te ariā o whākōkī pūmua (pāhotanga). Ko te mau parau tumu o te whakapapa me te huringa ki te whakamārama ratou tūranga i roto i te taiao o-roto, me te waho o te pūtau i kitea.

Te tuhi o te hanganga DNA

Kua tipu tere tikanga iranga. tuhinga o te pūira DNA ko te paetae nui. tahuri te reira i roto i taua i reira e rua anake ngā momo o ngā wāhanga iahiko. rerekē ratou i ia atu nucleotides. Ko te momo tuatahi o ia wahi taketake, e ko, kua reira he motuhake tūturu. Kei te tuarua he maha rerekē o tukurua wā raupapa. i huaina ratou tāruaruatanga. I te 1973 ka whakapumautia ai te meka e te haukotia tonu te rohe ahurei e ira motuhake. mutu tonu wāhanga tukurua. Tenei āputa encodes etahi pūmua enzymatic, he reira hoki ratou "ārahi" RNA ka pānui ngā mōhiohio i te DNA.

Ko te āhuatanga tuatahi i roto i te engineering ira

arahina puta tikanga hou o te iranga ki atu āhuatanga. Kua whakakitea te reira i te taonga ahurei o te mea ora katoa. Kei te korero tatou e pā ana ki te kaha ki te whakahoki i te wāhi pakaru i roto i te mekameka DNA. Ka taea e ratou puta rite ki te hua o ngā tākiekina kovi. Kua āhei ki te hanga iho kua karangatia e "te tukanga o ira hanga." I tēnei wā, faaite maha kaipūtaiao tairanga tumanako e hāngai ana taunakitanga-nui mo te whai wāhi ki "tiki i roto i" etahi ira i te pūtau. He aha e taea e hoatu i te reira? Ko te whai wāhitanga tuatahi ki te whakakore hē ira. Ko te ako o taua raruraru whai wāhi i roto i te engineering ira.

tukuruatanga

iranga rāpoi tuatapapa i te tukanga o te te tuku o te mōhiohio ā-ira i roto i te whakaputa uri. Rokiroki pumau whakawaeheretia i roto i te ira, te whakarite i te reira i te uri tika i roto i te wehewehenga pūtau. ako te tikanga katoa o tenei tukanga i roto i te taipitopito. I kitea te reira e tika i te aroaro o te wehenga e wahi i roto i te pūtau, whakamana tukuruatanga te. Ko te tukanga o te DNA tuaruatia ai tenei. Kei te haere tahi te reira e te kape tino tangohia o nga rāpoi taketake o te ture kïnakitanga. Kei te mohiotia te reira e te wahi o nga whenu DNA e wha anake momo o nucleotides. Ko reira guanine, adenine, cytosine me thymine. E ai ki te ture kïnakitanga, kitea e te pūtaiao Crick me Watson i roto i AD 1953, i roto i te hanganga o te whenu rua o te DNA adenine hāngai ki thymine me te nucleotide cytidylic - guanine. I roto i te tukanga tukuruatanga reira ko te kape tangohia o ia whenu o te DNA i whakakapi i te nucleotide hiahiatia.

Genetics - Ko āhua taitamariki te pūtaiao. Ko te tukanga tukuruatanga i ako kua anake i roto i te 50s o te rau tau 20. Na ka ka kitea ai polymerase DNA whākōkī. I roto i te 70, i muri i nga tau o te rangahau, i kitea ai e tukuruatanga - he tukanga multistage. I roto i te kōtuitui o ngā rāpoi ngota DNA e tika wāhi maha ngā momo rerekē o polymerases DNA.

Genetics ko Hauora

Katoa ngā mōhiohio e pā ana ki te wāhi anō o te mōhiohio ā-ira i roto i te tukanga o te pītauira, kei te whānui e whakamahia ana i roto i te mahi hauora hou. He ako tino o te ture i te mea te nuinga o te tinana hauora, me i roto i te wā o ngā rerekētanga pathological i roto ia ratou. Hei tauira, kei te whakamatautau ki te ngā, me whakau e te rongoa o etahi mate e taea te tutuki i te mana i waho i runga i te tukanga o te tāruarua o te rauemi ira, me te wehewehe i ngā pūtau somatic. Rawa, ki te te māuiuitanga e pā ana ki te mahi o te tukanga pūkoro tinana. Hei tauira, mate pērā i kōiwi, me te ngangau ūkuikui pākia, tika meinga e inhibition o pītauira. Me pehea ka taea ki te huri i taua āhua i te waho? Kua synthesized te reira, ka whakamatauria taero e whakaongaonga te tukanga tukinotia. whakahohe ratou pītauira. whai wāhi te reira ki te māori, me te whakanohonoho o ngā āhuatanga pathological e pā ana ki te mate. Otiia e kore e te rangahau ira tu tonu. Katoa tau, whiwhi atu raraunga ki te āwhina ia koe e kore e tika ki te whakaora me te ārai mate taea.

Iranga me taero

Na maha ngā take hauora whai wāhi i roto i te iranga muingota. Biology o etahi huaketo me microorganisms pērā e ratou mahi i roto i te tinana tangata i ētahi wā arata'i ki pītauira ki te kore. Hoki kua whakapumautia reira e te take o etahi mate e kore he inhibition o tenei tukanga me tona mahi nui. Tuatahi o te katoa, te reira mate viral, me te kitakita. E meinga ratou e te meka e timata te pūtau pāngia me te kopa ki te tere tini papapūata pathogenic. Ano hoki ki tenei māuiuitanga he mate pukupuku.

I tēnei wā, i reira e he maha o taero e taea pehi i te tāruarua o te DNA i roto i te pūtau. i synthesized te nuinga o ratou e pūtaiao Soviet. E whānui ēnei taero whakamahia i roto i te mahi hauora. Ko ētahi o ēnei, mo te tauira, he rōpū o taero anti-kohi. He paturopi e tautāwhi i ngā tukanga tukuruatanga me wehenga pathological me ngā pūtau koiora. te tauturu ia ratou i te tinana ki te mahi hohoro ki te kaihoko ke, te ārai ratou i whakanuia. whakarato taua raau taero i te pānga haumanu pai i roto i te nuinga o te mate whakapeka nui. He tikanga tino whakamahia whānuitia o raraunga kitea i roto i te maimoatanga o te pukupuku, me te neoplasms. Ko te kaupapa matua i whiriwhiria Russia te Institute o Genetics. Katoa tau i reira he drugs hou, me te whakapai ake e ārai i te whanaketanga o te mate pukupuku. Tenei homai tumanako ki o mano tekau o te iwi mate huri noa i te ao.

Ko te tukanga o te tuhi me te translation

I muri i nga hua o te tūranga o te DNA me ira rite te tauira mo te kōtuitanga pūmua, i whakahaere kaipūtaiao aravihi i roto i ngā whakamātautau taiwhanga iranga i ka riro i te whakaaro e kohia waikawa amino i roto i rāpoi matatini ake Na, i roto i te karihi. Otiia i muri i nga raraunga hou kua riro te reira mārama e kore ko reira. e kore e waikawa amino i runga i ngā pae i roto i te DNA o ira. I kitea te reira e e wahi tenei tukanga matatini i roto i te maha o ngā wāhanga. Tuatahi, kei te nekehia atu ira tauira - RNAs karere. E oho ēnei rāpoi ngota i o te karihi pūtau me ki te hanganga ngā - ribosomes. Ko reira i runga i enei organelles me te waikawa hanga amino me te kōtuitanga pūmua. Ko te tukanga o te whakaputa kape o DNA i huaina "tuhi." He kōtuitui o pūmua i raro i te mana o te karere RNA - ". Pāhotanga" Ko te ako o te tikanga pau o enei tukanga me te mau parau tumu o te mana ki runga ki a ratou - te mahi matua o te iranga hou, ngā hanganga rāpoi.

Meaning o tuhi me te translation tikanga i roto i te rongoa

I roto i nga tau tata nei, kua riro te reira mārama e mea faufaa ki te tiaki hauora hou te whakamātautau fakamātoato o ngā wāhanga katoa o te tuhinga, me te translation. Institute o Genetics, Russian Academy o Sciences kua roa kua whakaukia mai e te meka e i roto i te whanaketanga o tata tetahi mate kitea kōtuitanga tino o paitini, me te kino ki te pūmua te tinana tangata. Ka taea e tēnei tukanga te tango i te wahi i raro i te mana o ngā ira, e he tikanga tautauā. Rānei whakaurua reira he kōtuitanga, i te haepapa hoki ngoto te pūtau me te kikokiko o te tangata huakita pathogenic me huaketo. Ano, ko te hanganga o te pūmua kino taea whakaongaonga kaha whakawhanake pukupuku mate pukupuku. Ko Ko te aha te mea tino nui te ako tino o nga wāhanga katoa o te tuhi me te translation i te kau. Na ka taea e koe te tautuhi i ngā huarahi ki te mahi e kore anake ki mate kino, engari ano hoki ki te mate pukupuku.

Genetics Modern - he rapu tonu mō ngā tikanga whanaketanga mate, me taero ki te hamani ratou. Ko reira taea inaianei ki te tautāwhi i te tukanga translation i roto i nga whekau pānga ranei te tinana rite te katoa, ai te pehi mumura. I roto i te parau tumu, ko reira ki runga ki tenei, a hanga ana te nuinga o nga pānga o paturopi, pērā i tetracycline me raupapa streptomycin mohiotia. enei taero katoa tīpakongia tautāwhi i ngā tukanga translation i roto i ngā pūtau.

Ko te uara o te ako o ngā tukanga o te tauhono iranga

He mea tino nui mō te rongoa rite te ako taipitopito o te tukanga o te tauhono iranga, i te kawenga mō te whakawhiti me te utu o nga wahi o pūira me ira takitahi. Ko te take nui i roto i te whanaketanga o ngā mate hopuhopu tenei. tauhononotanga ira ko te pūtake o te kătahi ki ngā pūtau tangata me te introduction o DNA ke, maha o viral, rauemi. Ka rite ki te hua, ariā i runga i te ribosome ko kore "māori" pūmua o te tinana, me te pathogenic hoki ia. E ai ki tenei parau tumu, i reira he he whakaputa uri i roto i nga pūtau o koroni katoa o huaketo. Methods Human Genetics arotahi ki runga i te whakawhanake tikanga ki te aro mate hopuhopu, me te ki te ārai i te whakaminenga o wheori pathogenic. I tua atu, i te haaputuputuraa o te mōhiohio e pā ana ki te tauhono ira tukua ki mahino te parau tumu o te utu o ira o te rauropi, i arahina ki te ahua o te tipu me te kararehe koiora kua.

Ko te uara o te iranga rāpoi ki koiora me te rongoā

Neke atu i te te rau tau whakamutunga, te tuatahi i roto i te kuwaha o te aronui, a ka i roto i te iranga muingota i matou he mana nui, me te ara whakatakotoria i runga i te ahunga whakamua o ngä pütaiao koiora katoa. Rawa kaha marere rongoā whakamua. Ko te angitu o rangahau ira tukua ki te matau tukanga kotahi rapu o tupu o ngā āhuatanga ira me te whanaketanga o te takitahi ki takitahi. Ko hoki fakaofo e hohoro tenei pūtaiao i te pono ariā ki te mārō mahi. Kua meinga te reira faufaa ki rongoā hou. He ako taipitopito o regularities rāpoi-ira i mahi rite te pūtake mo te māramatanga o te tukanga tupu i roto i te tinana kia rite ki te manawanui me te tangata hauora. hoatu iranga te reira i whanaketanga ki te whanaketanga o pūtaiao pērā i Virology, te koioraiti, mātai repe, Pūtaiao me te immunology.

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