求一篇关于转基因的英语文章200字左右

发表时间：2024-07-21 06:17:14 来源：网友投稿

Transfersthegeneanimalisreferstotheexperimental

techniquetoinducttheextraneoussourcegene,in染色体组inthe

stableconformityandcaninheritgivesthedescendantakindof

animal.In1981,firstsuccessfullyinductedtheextraneoussource

genetheanimalembryo,establishedhastransferredthegeneanimal

technology.In1982obtainedtransfersthegenemouse.Changesoverto

thebigmouse'sgrowthhormonegene,causesthemousebodyweightfor

normalindividualtwotimes,thusiscalledthesupermouse.

Hereaftercultivatedoneafteranothersuccessfullyhastransferred

thegenerabbit,thesheep,thepig,thefish,theinsect,thecow,

thechicken,thegoat,thebigmouseandsoontransfersthegene

animal.

Becausetransferredthegeneanimalsystemtobreakthenatureto

reproducetheinter-speciesisolation,enabledthegeneintoplantis

betweentherelationalveryfarorganismflows,itwillhavethe

overallsituationinfluencetotheentirelifescience.Therefore,

transferredthegeneanimaltechnologyafter1991inthefirst

internationalgenelocalizationconferencebytherecognitionisthe

geneticsrelayingchain-likeanalysis,thesomaticcellheredityand

thegeneclonefourthgenerationoftechnology,islistedasinthe

biologyhistoryin126yearsthe14thturningpoint.

Hastransferredthegenemousesince1982tobepublished,transfers

thegeneanimalresearchalltoobtaintheamazingachievementinmany

domains.Generallysays,accordingtothedifferentgoal,transfers

thegeneanimaloperationtobeallowedsimplythedivisiontobefour

kindoftypes:(l)thediseasetransfersthegeneanimal;(2)uses

transfersthegeneanimaldrugsmanufacture;(3)animalimprovement;

(4)foundationbiologyresearch.

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