FormationSayniska

History of Hidaha (kooban). Taariikhda horumarka genetics ee Russia

Biology - mugga waa sayniska aad u daboolaya dhammaan dhinacyada nolosha ee qof kasta oo ku nool, ka dhismeedka of microstructures ay jidhka gudaha iyo xidhiidhka dhamaanayey deegaanka dibadda iyo Cosmos ee. Taasi waa sababta qaybaha ee anshaxa this aad u badan. Si kastaba ha ahaatee, mid ka mid ah maanta dhallinyarada, laakiin rajo, oo ay si gaar ah muhiim waa genetics. Waxaa ka dib loo eego kuwa kale ee asalkiisu ka soo jeedo, laakiin waxa uu si ay u noqdaan mugga ugu deg-deg ah, oo muhiim ah oo ka mid ah sayniska, taas oo uu leeyahay ay gool u gaar ah, ujeedada iyo wax waxbarasho. Ka fikir waxa taariikhda horumarinta genetics iyo in tani ay tahay laan ka mid ah bayoolaji.

Hidaha: mawduuca iyo wax waxbarasho

Magaca sayniska ahayd oo keliya in 1906 at jeedinaya of Bateson English ah. Qeexida waxa la siin karaa sida soo socota: waa edbinta ah in daraasad ah hababka of hiddo iyo tirayn in noocyada kala duwan ee xayawaan. Sidaa darteed, ujeedada ugu weyn waa in elucidate dhismeedka hidaha ee dhismayaasha mas'uul ka ah gudbinta sifooyin kala dhaxlo, iyo ka baran nuxurka geedi socodka.

The walxaha daraasadda waa:

  • dhirta,
  • xayawaanka,
  • bakteeriyada,
  • likaha,
  • dadka.

Sidaas darteed, waxay qarinayaan dareenka boqortooyada dabiiciga ah oo dhan, ma illoobo mid ka mid ah wakiilada. Si kastaba ha ahaatee, si ay taariikhda ugu saaray durdur cilmi waa xayawaan hal-unuglaha fudud, oo dhan on tijaabo genetics sameeyay iyaga on, iyo sidoo kale bakteeriyada.

Si aad u timaadid natiijooyinka hadda la heli karo, taariikhda genetics yimid masaafo dheer iyo finan leh. In muddo kala duwan oo waqti in la hoos geliyey wax horumar degdeg ah, oon noqodo mid dhameystiran. Si kastaba ha ahaatee, in dhamaadka weli meeshiisii loo eeliyaa lahaa qoyska reer nidaamo noolaha ka mid ah.

History of Development Hidaha kooban

Si sifaha Hawlaha ugu waaweyn ee dhowrtid loo arkaa laan ka mid ah bayoolaji, waxaa lagama maarmaan ah inay wax ka qabato ee la soo dhaafay aan si fog. Ka dib markii ay ku bilaabatay qaadataa genetics qarnigii XIX ah. Iyo taariikhda rasmiga ah ee ay dhasho sida anshaxa a gebi ahaantoodba kala duwan loo arkaa in 1900.

By habka, haddii aan arrin mar hore la hadal ku saabsan asalka ah, waa in la ogaadaa isku day ay u aasaan taranta, crossbreeding xoolaha waqti dheer ka hor. Ka dib oo dhan, waxaas la sameeyey by beeralayda iyo Carter qarnigii XV ah. Just dhacay ma aha hal dhibic sayniska of view.

Shaxda "History of Hidaha" xariif doonaa daqiiqado ay ugu weyn ee taariikhiga ah ee formation.

muddo horumarinta daahfurtay aasaasiga ah saynisyahano
Basic (qeybtii labaad ee qarnigii XIX)

cilmi Hybridological duurka dhirta (jiilka waxbarasho on tusaale ahaan ka mid ah nooca ah digir)

Gregor Mendel (1866)

helitaanka habka of meiosis iyo maytosis, daraasadda of dhalmo galmada iyo sida ay muhiim u ah xoojinta iyo wareejinta sifooyin waalidka farcankaaga Strasburger, Gorozhankin, Hertwig, Van Benevin, Flemming, Chistyakov, Valdeyr iyo kuwa kale (1878-1883 sannad xisaabeedka).
Dhexdhexaad (laga bilaabo-badhtamihii qarnigii XX) Xilligan waxa ugu badan ee koritaanka degdeg ah cilmi hidde, haddii aan tixgelin muddada taariikhi ah oo dhan. Tiro ka mid ah helay qalab hidaha ee gacanta, ay qiyamka iyo farsamooyinka shaqada, deciphering qaabka DNA, horumarinta hababka doorashada iyo cross-taranta, oo yeynan aasaaskii genetics teori ku dhacaa muddo this of time Dad badan oo saynisyahano gudaha iyo geneticists oo dunida ku baahsan: Thomas Morgan, Navashin, Serebryakov, Vavilov, de Vries, Correns, Watson oo Crick, Schleiden, Schwann, iyo kuwo kale oo badan
Muddada casriga ah (qeybtii labaad ee qarnigii XX iyo ilaa maalinta la joogo) Xilligan waxa lagu gartaa dhowr ah oo daahfurtay berrinkii microstructures uxuu ku nool, baadhitaan faahfaahsan ee qaab dhismeedka of DNA, RNA, borotiinada, ensaymes, hormoonada iyo wixii la mid ah. Aayahiisu ah qaababka salka sireed hababka iyo kala iibsiga ay dhaxal ahaan, code hidaha iyo kelmadaha, hababka warbaahinta of qoraal, tarankooda iyo wixii la mid ah. Of muhiimadda ugu weyn waa deeq sayniska hidde, kaas oo inta lagu jiro xilliga this sameeyay badan B. Elwing, Naudin iyo kuwa kale

Jadwalka kor ku soo koobayaa taariikhda genetics soo bandhigay. Next, ha ka fikiro si aynu si faahfaahsan u daahfurtay ugu weyn ee ka xilliyada kala duwan.

daahfurtay Major qarnigii XIX ah

shaqada ugu weyn ee muddo tani ay ahayd shaqo ee saddex cilmibaadhe oo ka yimid dalalka kala duwan:

  • Holland G. de Vries - waxbarasho oo ka mid ah muuqaalada dhaxal ah sifooyin in Beelaha of jiilal kala duwan;
  • K. Correns ee Germany - sameeyey wax la mid ah oo ku saabsan tusaale ahaan ka mid ah beeraha,
  • Austria K. Cermak - noqnoqda ee tijaabo ah Mendel on digir la abuurayo.

Dhammaan natiijooyinka ka mid ah ayaa ku salaysan ku qoran shaqada 35 sano ka hor ah Gregor Mendel, kuwaas oo ku qaatay sannado badan oo waxbarasho iyo natiijada diiwaan geliyay shuqullada sayniska. Si kastaba ha ahaatee, xogta kuwan ma kicin danaha saffarro uu.

Isla mar ahaantaana taariikhda genetics ka mid ah tiro ka mid ah helay waxbarasho ee unugyada jeermiga aadanaha iyo xayawaanka. Waxaa caddeeyeen in qaar ka mid ah sifooyinka la dhaxlay, go'an yihiin beddelin. Qaar kale ayaa gaar ku shaqeeyo kasta iyo ficil natiijada qabsashada in ay xaaladaha deegaanka. Work waxaa fuliyey Strasburger, Chistyakov, Flemming iyo kuwo kale oo badan.

Horumarinta ee sayniska ee qarnigii XX ah

Sida taariikhda rasmiga ah ee dhalashada waa 1900, ma aha la yaab leh in taariikhda qarnigii XX ahaa horumarinta genetics. Habka Hybridological ee cilmi-baarista, abuuray markii this, jidaynayey si tartiib tartiib ah laakiinse hubaal helitaanka natiijooyinka wayn.

In la sameeyo horumarka cusub ee technology waxay suuro gelineysaa in la eego microstructure - xitaa guulaha badan oo horumarinta genetics weeraryahanka. Sidaas daraaddeed, waxaa la aasaasay:

  • Qaab dhismeedka DNA iyo RNA;
  • hababka ay Avv iyo taranka;
  • Britain protein,
  • dhaxal gaar ah iyo haynta,
  • deegaamaynta jilayaasha shaqsi ee koromosoomyada ah;
  • Isbedelo iyo daliilka ay;
  • Oo isna wuxuu lahaa helidda maamul ee hay'adaha hidaha ee gacanta.

Malaha mid ka mid ah kuwa ugu muhiimsan ahaa deciphering ee DNA ee muddada this daahfurka. Tan waa la sameeyey by Watson oo Crick sanadkii 1953. In 1941, waxaa la cadeeyay in calaamadaha waxaa encoded ee u taagoo protein. Laga soo bilaabo 1944 in 1970, wuxuu sameeyey furitaanka ugu badan ee qaab-dhismeedka duurka, iyo taranka ee DNA iyo RNA qiyamka.

genetics casri ah

Taariikhda horumarka genetics sida sayniska marxalad la joogo waxaa lagu muujiyey in badasho ee jiho kala duwan. Ka dib oo dhan, maanta waxaa jira:

  • injineernimada hidde ,
  • genetics kelli,
  • qalab caafimaad;
  • dadka;
  • shucaaca iyo kuwa kale.

qeybtii labaad ee XX iyo bilowgii qarnigii XXI, waayo, anshaxa siiyey waxaa loo arkaa inay xilligii genomic. Ka dib oo dhan, saynisyahano casriga ah ayaa si toos ah fara nidaamka oo dhan hidaha ee jidhka, bartaan si ay u beddeli jihada saxda ah, hababka gacanta waxaa loo qaadan meel, yareeyo daliilka bahal ah, si ay u joojiyaan dhammaantiis.

Taariikhda horumarka genetics ee Russia

In dalka, loo arkaa sayniska bilaabay in laisla degdeg ah ilaa qeybtii labaad ee qarnigii XX ah. Waxa ay tahay in muddo dheer, waxaa jiray muddo fadhiidka ah. Tani waa boqornimadii Stalin iyo Khrushchev. Waa in Zaman this taariikhiga ah waxaa jiray kala ah ee wareegyada sayniska. T. D. Lysenko, kuwaas oo awood, ayaa sheegay in dhammaan waxbarashada berrinkii genetics ma aha ansax ah. Oo iyadu ma aha sayniska a at dhan. Gasho diiwaanka taageerada Stalin, waa dhan geneticists si fiican u yaqaan ee wakhtigaas u soo diray inay dhimashada ay. Ka mid ah iyaga,

  • Vavilov;
  • Serebrovskii;
  • giraanta;
  • Afar-iyo kuwo kale.

Badan ayaa lagu qasbay inuu la qabsado shuruudaha Lysenko si looga fogaado dhimasho iyo in ay sii wadaan cilmi-baarista. Qaar ka mid ah u haajiray dalka Maraykanka iyo wadamada kale.

Kaliya ka dib markii ka degay genetics Khrushchev in Russia helay xorriyadda ee horumarka iyo koritaanka degdegga ah.

saynisyahano Ruush geneticists

The daahfurtay ugu weyn oo laga faano sayniska ee su'aasha, steel karaa, iyo kuwa la ogaaday by walalahooda our. Taariikhda horumarka genetics ee Russia xiran yahay magacyada sida:

  • Nikolay Ivanovich Vavilov (daraasadda of difaac dhirta, sharciga taxane homologous, iwm);
  • Nikolay Konstantinovich Koltsov (mutagenesis kiimikada);
  • NV Timofeev-Resovsky (aasaasaha genetics shucaaca);
  • V. V. Saharov (nooca Isbedelo);
  • ME Lobashev (author of buug on genetics);
  • A. S. Serebrovsky;
  • K. A. Timiryazev;
  • NP Dubinin iyo kuwo kale oo badan.

Liiska tagaa on muddo dheer, sababtoo ah mar walba maskaxda Ruush ahaayeen weyn oo dhan warshadaha iyo beeraha sayniska.

Isbeddellada sayniska: genetics caafimaad

Taariikhda horumarka genetics caafimaad asalkiisu ka soo jeedo ka badan sidii hore ka badan sayniska guud. ifafaale Ka dib oo dhan, ka dib markii qarniyo XV-XVIII ka waxaa la cadeeyay isugu gudbiyo dhaxlo cudurada sida:

  • polydactyly;
  • hemophilia;
  • chorea horusocod ah,
  • qalalka, iyo kuwa kale.

incest door xun ee dayactirka caafimaadka iyo horumarka caadiga ah ee farcankiis lagu rakibay. Maanta, qaybta genetics waa meel aad u muhiim ah dawo. Ka dib oo dhan, waxaa kuu ogolaanayaa inaad si loo xakameeyo calaamadaha iyo xiraan Isbedelo badan hidde marxalad horumarka SNMna of uurjiifka.

genetics aadanaha

Taariikhda horumarka genetics aadanaha asalkiisu ka soo jeedo badan ka dib General Hidaha. Ka dib oo dhan, ka fiiri gudaha hay'adaha koromosoom aadanaha waxaa laga dhigay suuragal ah keliya adigoo isticmaalaya hababka qalabka iyo cilmi farsamo oo ugu casri ah.

Man ayaa noqday mawduuca Hidaha in meesha ugu horeysa marka la eego dawada. Si kastaba ha ahaatee, ka muuqaalada aasaasiga ah ee hababka dhaxal iyo kala iibsiga in loo adkeeyo iyo u muujiyaan in farcankii aadanuhu ma jiraan kuwa xoolaha kala duwan. Sidaa darteed waxaa lagama maarmaan ma aha in ay isticmaalaan shayga waxbarasho waa aadanaha.

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