Ho okumu'epekema

"Mitochondrial Eve" a me ka "aaiaoe Adamu" - o ka hiki ana o na kanaka lāhui

I ka pau ana o ka 20th kenekulia i loko o ke kaʻina hana o këia ka 'ole o ka aaiaoe kivila , he hou lālā o ka' epekema. Ua lilo aku ia hakakino paleontology. Ua Ua loaʻa i loko o ka kanaka genotype ke hoike ia aku ko läkou ka evolution o? Ueo. ua aʻo epekema pehea e loaʻa nā 'ikepili mai ka fossilized i koe a pau i ka mea e noho ana i loko o ka wa kahiko. Nā haʻina a me ka nui loa hoʻololi mākou hoomaopopo ana o na kahua o ka hoʻonaʻauao mua o kanaka? Acaeoey. Hopena a hoʻokumu hou noiʻi. Kā lākou mau mea, ua ulu hōʻoleʻia kāna preexisting manaʻo e pili ana i ke kiʻi o ka evolution o ke ao nei e malu ai.

Haʻawina A. Wilson

California Kumu o ke Kulanui o Berkeley ua kūkākūkāʻia i ka hiki ana o na kanaka lāhui iho mai kekahi wahine. Once ma luna o kekahi manawa ua noho ma Africa. Kona mau mamo ma hope noho ma luna o nā 'âinapuni. E like me ka hopena o ka nui kūkākūkā i waho aaiaoe ka nohona o ke kanaka. A hui alakaʻiʻia Wilson o nā pono kīvila kanaka hulihonua ma ka i lawelawe 'ia ka hoʻopaʻa' ana i ia papahana.

Ka papa kuhikuhiE i ka manaʻo nui

E like me ka hopena o ko mau Ka Ikepili o na nā polokina ka mea i loaʻa i loko o ka papa o hakakino evolution i ka ikaika aku i kela mea i hoʻomāhuahua o'ākilikai mutations. Kēia i ka mea mua manaʻo Wilson. Ke uku i i loli ana i loko o nā'ōewe manawa'ākilikai nā wahi mutations, ikaika i ka manawa. Ma keia manao, ka mea hiki ke hoʻohana i ke ano o evolutionary chronometer, ma ka a, e lā i ka hookuuia o ka mea i ho'ākāka 'lala, mai ka papa kuhikuhiE kumu. Kēia i ka lua o ka manaʻo. E like me ka hopena, e hele mai ia i keʻano mea makemakika hana kahi i ikeia ka wikiwiki a me ka hana kiko'î pono e hoakaka i ka neʻe alanui manawa.

me nā haʻawina

Ka mea, i hoʻomaka 'ia ma 1987, i nukelea, a ua laweia mitochondrial DNA no study e Wilson. I ka hope o ka liʻiliʻi hoʻopoepoe lātoma. Ua he 16 tausani. BP. Ka mea, kuahene 37 nā'ōewe. O keia dala, ke hiki i ka mutations i loaʻa i hou aku 2%. O ke kumu ho i ka oiaio i ka hapanui o na nā'ōewe mea e pōʻino. Nukelea deoxyribonucleicʻakika kikowaena 3.2 ieeeea kumu hui.

Ia manawa, i ka hoomaopopo ana ololi i ole wale no ka nui o ka i mea mitochondrial DNA. Wilson i alakaʻi pū ma nā ana hoʻohālike. Ma kekahi, ka mea i loaʻa i ka X-chromosome ua ili mai iā ia wale nō ka wahine laina. Iloko o ke kuʻi nukeliu o sperm a me ka hua iloko o fertilization sperm organelle luku ia lŘlŘ i loko o ka cytoplasm. E like me ka hopena, i ka embryo ua hoolilo i ka X-chromosome wale mai i ka makuahine. Kēia 'ole i mea e hiki ai e Hoʻokolo kekahi kumu paha o ka mua i loko o ka wahine laina.

Aloha kau, kēlā kanaka loaa mitochondria mai o ka makuahine, ka mea - ma luna o lākou iho, a no laila, ma luna o. Alaila, he mea hiki ke kūkulu laina, ma i oe ke nana i ka loa mamao i hala. Ke mitochondrial DNA o'ākilikai mutations loaa ma ka ikaika kōmi. Eia hou, ka mea aole e recombine. Ua penei i ka oko ao ma ka nucleotide haku mele 'ana i ke kumu e mutations wale.

ohana laau

Mahope iho o ke alo o nā kānaka a pau o ka Honua o ka chronometer, Wilson, hoomaka ae la ka Ikepili o kanaka ke kūʻauhau. No ka mea like 182 Eia kekahi laʻana o nāʻano a mtDNA mai i lawe 241 kanaka. Kēia helu nā 'elele, mai kēlā me kēia lāhui 42 nationalities. O ka holo ana, i ka lāhui kanaka opiopio i oiʻaʻahu ma ka aaiaoe ano, no ka mea hoi no ka mua ano o ka pae nui o ka mutations mea i loaa i loko o ka papa o ko lākou ola. Ka pahiki i ke kumu 'ākau a i ka DNA mai unrelated kanaka 10-15, i ka pololei o ka' ike - 10-7. Kela a me keia noho ana o ka Honua ÿokoÿa mai nā nucleotide 1 i loko o ka tausani.

Wilson ka pūʻulu kaupaona i nā ka D-loop. Kēia kūikawā hypervariable DNA hapa, o ka loa o ka 300 waihona ipu hui. He He'ākilikai ciia. Ma kēia paena 'ia mutations mai e alakai i ka pathologies, a mai haawi aku i kekahi pono i ka mea nona o nā kaʻina. E like me ka hopena, Wilson kūkulu i ka ohana laau. Ua kuhikuhi i ke ola ana o ka oko ao nui loa o mitochondrial nā'ōewe ma Africa. Ua hoemi i ka hookahi palapala nucleotide kaʻina All Eia kekahi laʻana? anoee.

Penei, Wilson wehewehe i ke kumu o nā kānaka, mai ka wahine. Eia naʻe,ʻo ia i hoike ia ia i loko o ia mamao manawa, ka mea wale nō kekahi ma luna o ka Honua. Ma muli o ka hopena o ka makemakika hōʻikeʻia nani, ka mea i loaʻa i ka mea pono ka heluna nui i ole e emi malalo o 10 tausani.

Research ma nā kānakaʻepekema

Ua loaʻa ka mitochondrial aku ai ia Eva i - ka ia hookahi makuwahine o nā kanaka e noho ana ma luna o ka Honua, Wilson hele aku la ia. A ike i ka mämä holo o ka mutation, oia ua hiki ke hookupaa i kona mau makahiki. Wilson loaʻa i ka mitochondrial Eve i noho ai ma kahi o 200-150 tausani. Nā lika. nei. Kēia wahine ua mua ma mua o Neanderthal.

Information ma Ka Ikepili o deoxyribonucleic nāʻakika i ua loaa mai ma ka 'ē aʻe noiʻi. No ka laʻana, Satoshi Horan kuhikuhi mai i ke kālā no kanaka a pau e pili ana i 200 tausani. Makahiki aku nei i loko o Africa. Mai laila, haehae ae la lakou i Eurasia a koke akit ana Homo erectus. Ma keia hihia, he läÿau, o mitochondrial genotypes kokoke i ole hiki mai ana. Ma hope o kekahi manawa, Satoshi papa hīmeni a ho'āʻo e calibrate i ka "chronometer". E like me ia i kekahi mau 'ike, i ka makahiki o ka i keia la i ka ke kanaka 143 tausani. Nam.

'Ē aʻe Ua pū i loaʻa i ke kanaka iʻikeʻia mua ma Africa. Ma kēia hihia, na ka noiʻi ua kālailai ka nukelea nā'ōewe. Resettlement, e like me ka noiʻi, ua i mua 100 tausani. Nā lika. nei. Pelekāneʻepekema aʻo i ka apana nahaha o ka nukelea'ōewe, i mea kuleana no ka hoʻololi kemikala o B-globin. Kēia paena ua ua ua kālailai mai ka 349 kanaka, mai kekahi wahi mai o ke ao nei. E like me ka anamanaʻo i ike i ke kumu o na kanaka pili me ka palena o Africa. Similar hopena a i hiki aku, a he nui nā kānakaʻepekema.

Ke'ī mai, i ka loaʻa mai o Wilson i ka impetus no nā haʻawina i loko o nā keʻena hoʻokolohua o ke ao nei. na hana a pau, i i laweia mai e kuokoaʻepekema ka hōʻike i ka wahi i laila he mitochondrial Eve, o East Africa.

E like me ka'ōlelo laau

An hoao e kālailai i ka hakakino aaiaoe? A propagation keʻano o ka hanaʻana'ōlelo Ua i Kvalli-Sforza. Ke hoʻohālike hōʻike i ka laau i kūkulu ma muli o ka hopena o aaiaoe haʻawina, e hoʻopili like i ka'ōlelo. Penei, ka mea i hoike no ka hui malu pu ana o ka'ōewe hana kemika a me ka lāhui i hana kemika.

Mitochondrial Eve a me Y-chromosome o Adamu

Ma kona wa e ola ana, Wilson i ka hoao e kumumea i ka paternal laina a pau na kanaka i noho i ka Honua i keia la. E like me ka mua KālailaiʻIkepili, ka mea i hoopaaia i ma Africa ma laila, a Mitochondrial Eve, a me ka aaiaoe Adamu. Ua like kukuluia i ka helu o ka hoihoi 'kūʻiʻo.

Y-chromosome i ka nui o 60 miliona nucleotide hui. Iʻole e recombine, a no ia mea, i ka oko i 'ole e ku pono i ka mutagenesis. More piha haʻawina i lawelawe 'ia e Kumu Underhallom. He ohi i nā puke no Ka Ikepili maiʻaneʻane nā wahi a pau o ka Honua. Y-chromosome o na kanaka wale no. Alaila, ua lilo wale nō mai ka makua kāne i ke keiki.

E like me ka Ka Ikepili, ka mea i loaʻa i ikea ke kanaka mua a puni ka ia manawa like Mitochondrial Eve -. About 150-160 tausani makahiki aku nei. Ka makahiki oko ao ua kau ma ke ano o ka ho omaulia ka wahaheʻe. Similar hopena a, a kaʻiʻia mai kekahiʻimi noiʻi pono'ī pae, a alakaʻi M. Hammer.

Mitochondrial Eve: ka refutation o ka hoʻokumu theories

Mai ka mea ma luna o kekahi ke kikoo aku i ka hopena a kēia. Ma Africa, ma kahi o 150-180 tausani. Makahiki aku nei, ua i nā kānaka mua. Kahi o 100 tausani. Makahiki aku nei, hoomaka ae la lakou e neʻe i ecumene. I ka Ia manawa, ka mea, auou caiaiai a pau na hominids e noho ana i loko o ka ?? eoi? Ee,ʻaʻole interbreeding ana me ia. About 40 tausani. Makahiki aku nei i nā kānaka mua ikea maʻEulopa. Hou haʻawina ua haawi loa kahaha ko oukou naau i nā hualoaʻa. No laila, Kumu Svante Paabo ua hiki ke extract mitochondrial DNA, mai ka apana nahaha o ka vertebra no i Neanderthal, i i muaʻike i ka 1856, a noho iho la ma kahi o 50 tausani. Makahiki aku nei. E like me ka hopena o ka me nā Ikepili, ka mea i loaʻa i kēia mea,ʻaʻole he hominid ua ole i kekahi mea e kupuna, a hiki wale i ka hoahanau pili o kēia kanaka.

Kekahi mauʻaoʻao o ka evolution

Ka hōʻike 'oko, ua ai nui i na kanaka noiʻi i manao ai, i ka evolutionary lala o ka laha' a me ka hiki, ma ka mea, i ka hele i loko o kekahi mau kuhikuhi 600 tausani. Makahiki aku nei. Na naʻano o mitochondrial DNA Homo sapiens 24 e auou caiaiai a Neanderthals - 32. kēia mea Hōʻike i ka hope ana ma kela aoao o? Ueo variability kānaka. Alaila, Neanderthals kuahene kaawale evolution kuhikuhi ana a me ka ua ia laua i, a ma ka ia kupaluia lala.

e hooiaio ai o ka hopena a

Haʻawina i mālama 'ia ma ka Pääbo, radically hoololi i ka manaʻo o ka anthropology. Ma keia pōʻaiapili, ua lilo i mea e pono ai e hōʻoia i ka haʻina o ka pae ana o kuokoaʻepekema. A apana nahaha o Neanderthal iwi aʻo M. Stoneking, he follower o Wilson. Ma hope o ke kālailai i ka i koe iho o ke keiki, ka mea i noho ma kahi o 30 tausani. Makahiki aku nei, ke nä känaka 'epekema loaa ka iaʻikepili me Pääbo. Alaila, i ka hopena o ka hope ua ua maopopo hookupaa iho la ia. Ma hope o kekahi manawa, i ka pae ana o Kelemānia noiʻi 'ana i mālama i ka Neanderthal mitochondrial DNA Ka Ikepili. Nā hualoaʻa no hoi hookupaa iho la ia i ka mua kuhiakau. E like me ke paleontologist K. Stringer, manaʻo kanaka mea ma luna o ka verge o ka ho okumu i ka hoʻokahi pähola ma a hui pu iho la ka hulikoehana, aaiaoe, paleo-anthropological a me ka'ōlelo hoike o kaʻApelika Waena kükohu.

Ka uhane, ao ke ano

Ke hoʻololi kemikala o nā mea a pau o ka mea ma luna o nā wahi like ke lawe mai na kanaka i ka mea pohihihi o kona kumu. Ia manawa, e like me kekahi mau kākau, hiki ole ke hoemi anthropogenesis i hoʻokahi wale nō 'epekema nīnau. E like me ia ia lakou, i ka hiki ana o kanaka ma ka honua nei,ʻaʻole wale nō mea akā, i ka uhane kŰia. Nā kākau kulanakauhale i kākoʻo mai o ko lakou kulana excerpts mai o ka Mea Hemolele palapala hemolele. No ka mea, aia nō kekahi physical i koe o nā mea i e kokoke ana i ke kanaka ma luna o ka morphological ano, he mea ka ninau o hoomaopopo ana i ka wahi i loko o ke kaʻina hana o ka evolution, ma i ke kanaka i, ma ka mea, kanaka.

ka hopena

Palapala Hemolele, aole ia e olelo aku i kekahi mea e pili ana i keʻano papa hana o ka honua nei. Ma keia hihia, ka mea, ua lohe ia ma o ka hoʻokumu o ke kanaka o ke Akua. I ka papa kuhikuhiE mea i loko o kēia kaʻina hana i ka spiritualization o ke kino, ma muli o ia i kekahi kanaka i oki ia e ka holoholona. E like me aʻu i kaulana palapala. Filaret Moskovsky, i ole e ho okumu i kekahi i kekahi-manawa hana, a ua hana i ke ana a me ka gradual. He kēia kapu manawa - ia ke Akua i hanu i loko o ke kino o ka Uhane Hemolele - o ka hoʻomaka o ka oiaio kanaka, e like me ka poe kokua o ke kahuna kumumanaʻo. I kūkākūkā i kēia kumuhana a me St. Grigoriy Nissky. I kona puke, ua palapala mai ia i ke kanaka i ua hoonohonoho ma hope o ka hope o ka mea kanu a me nā holoholona. Nature somehow e ku ala i ke oo. Naʻe, i ke kaʻina hana iho, aole ia e wehewehe i ka palapala hemolele. Ma keia wahi, i ka uhane kumumanaʻo hiki i ka standstill. Ua ua ea ae i ke ala e hahai "i ka piʻiʻana o ke poʻokela" E eʻepekema.

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