HauoraRongoā

Allelism maha - te huru motuhake o te ira

E kore e taea ki te whakaaro rongoā hou kahore te taua tikanga ohie o te maimoatanga he huhu toto. I te ata o tenei kaiwhakaako tikanga mäminga noa wai i tetahi manawanui ki tetahi, i waho whakaaro i te mau hopearaa. arahina kitenga muri o huru o te manawanui ki te mutunga e kore te mea tetahi toto e tika ana mō te huhu. Ko te omuaraa ki te kitea o ngā rōpū toto.

whakamāramatanga

allelism maha - ko te oraraa o neke atu i te rua rerekē o te ira kotahi. E ohipa te reira te tikanga o te kōwhiringa tūturu, e te, ārai te hononga o ngā pūtau sex o rauropi kore e taea e whai i te uri ka taea.

whakamārama ana tēnei i te sterility o etahi tipu, me te kararehe, kia rite ki te pai kia rite ki te eita o te ahua o "tamariki" i roto i te momo kararehe rerekē. ka karanga te momo o ngā tohu te "allelism maha". Tauira o tenei kāwanatanga: rerekē te tae kanohi, me te tae koti, āhua o te taringa ihu ranei. Ko te awe tauwehe taua me te meka he aha e waiho te rōpū toto i roto i te tangata.

allelism maha He etahi tauira:

- kia whai atu atu i te rua ngā irarā tetahi ira;

- kia whakatika i te ira kē e rua e tika ana ki te atu ranei whakataka irakētanga o tetahi irarā, a e tika ana ki ngā rerekētanga i roto i te "mohoao" ira;

- i roto i te tinana ki te pūira diploid whakaturia taea ngā irarā rua rerekē kia wā kotahi;

- ngā irarā he hononga tino-ngoikore i waenganui ia ratou;

- te kainga tupu o ngā irarā raro ki nga ture o Gregor Mendel.

Tupu o ngā rōpū toto

allelism maha - ko tetahi o nga mau faaiteraa o te rerekētanga o te rauemi ira o kaiao ora tenei. kia kotahi tauira o taua rerekētanga kia huaina kainga toto i te pūnaha AB0.

He etahi āhuatanga tenei pūnaha:

- i reira e toru ngā irarā o te ahau ira - ko te A, B, me 0;

Kei ira kaha i runga i te pūira iwa -;

- He tino i runga i 0 A me B ngā irarā engari e rite ki tahi i te tahi ratou;

- kia rite ki nga ture o Mendelian ira tino tikanga rite te homo - ranei rauropi iraruakē, a anake i roto i te ngoikore iraruarite mō te huru i homai.

ngā rerekē o ngā irarā tukua wha rōpū toto: 0, A, B, me AB. rerekē ratou i roto i antigens ratou (agglutinogens) te aroaro i runga i te mata o ngā pūtau toto whero. I roto i tenei take, te wahi wai o te toto komuhumuhu tonu agglutinins. Tenei he paturopi motuhake, e kore e nei hāngai ki te agglutinogens.

Ko te āhuatanga o te allelism maha whakarato i te whānuitanga o faaiteraa tohuāhua o tenei huru i roto i te tangata. Ko te tauira pai o te täkupu tauhohe toto, mai kore e huri i te reira i raro i te mana o te ahua tetahi nga āhuatanga puta noa i te ora.

pūnaha antigenic

allelism maha - te irakētanga ira e tohe i te taupori. Ko tētahi o nga pūmua, hipokina nei e te irakētanga ko te tauwehe rH. riro ana tēnei pūmua e i roto i te momo ngoi. A, no te te huhu toto hapū ranei, kia puta rH incompatibility. I roto i tenei take, ka tīmata te toto ki te katinga me te whakawhanake hoki.

toto whaea me fetal Villi chorionic haere i roto i, me te kore e konatunatua. Ki te, i roto i te hapū tuatahi, whaea rH-kino whakawhanake pēpē rH-pai, te tukanga whanau ki ona pūtau toto whero te faaiteraa i te antigens taea te tiki ki te pūnaha iaia te wahine o ka meinga tauhohe mate pāwera o te momo roa. E ko, e kohikohi nga paturopi i roto i te tinana, engari kihai i whakaatu ake ki te hapūtanga toutou. Ki te he te rH pai ano hoki te rua o nga tamaiti, i reira te mea he pakanga i waenganui i paturopi me antigens. Tenei e taea e te mutunga arahi ki te mate o te kukune.

taunekeneke ira

allelism maha - ko te faaiteraa o tetahi, me te ira taua i roto i te rerekē rerekē whaiaroaro. E kore anake agglutinogens i taratahi te, B me 0. Scientists neke atu i rua rau agglutinogens ngā ki e rua tekau ngā rōpū. arata'i tenei ki ahurei o ngā rōpū toto i roto i nga tangata kotahi i runga i te whenua.

Ko te rerekētanga i waenganui i enei rōpū o pūnaha AB0 ko e kore ko te wē hoki agglutinins ratou. Ko nga agglutinogens rH, MN, S, P, A, Levis, Duppi, Kell, Kidd, me ētahi atu i te nui tino. I roto i te toto, ngā ngā o enei antigens.

Aua'e, me kore e te huhu toto kotahi hanga tikanga ki te whakaaro katoa o enei rāpoi ngota pūmua, mai kore e meinga ratou nui urupare kë whānui. Heoi, e kore e tūtohu ana hoki auau huhu whakamahi toto o te kaituku kotahi.

rōpū toto antigens pūnaha AB0

Ka rite ki ta tatou e matau kua, i roto i te tohuira o te tangata ko nga wa katoa he āhuatanga o te allelism maha. E te aroaro antigens rōpū toto ki A ko B, tona ahua he tika ki te aroaro o te I. ira ngā ratou o te pūmua, me te warowaihā. whakaritea te pū o ia antigen e te huka mekameka kāpeka kongakonga.

Hoki te hanganga o antigen A me B e hiahiatia H-taonga mo te aroaro o te N. haepapa ira kore ko te antigen tenei hanganga, mai i reira he te iwi katoa i runga i te kiriuhi ngeniwhero. I roto i te iwi ki te rōpū toto tuatahi i anake H-taonga, engari kahore antigens A me B.

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