水稻與月見草遠(yuǎn)緣雜交誘發(fā)表型變異和轉(zhuǎn)座元件的激活.pdf

1、東北師范大學(xué)碩士學(xué)位論文水稻與月見草遠(yuǎn)緣雜交誘發(fā)表型變異和轉(zhuǎn)座元件的激活姓名：柴楊申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：遺傳學(xué)指導(dǎo)教師：劉寶20080601Abstracthlterspecieshybridization。isprel嘲entinplants，however’itisnotknowIlif1Jnsllccessmlor‘鈾oned’hybridizatioIlswillimpose鋤ygenetice丘ectSonmerecipie

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3、ypicvariationsiIlmultiplemoIpholo百cal倆ts，includiIlgnoweringtime，p趾iclesize，seedsizeaIldkemelpigmentationMolecukcharacterizationofT0ng211mut—landitsselfedprogelliesfevealedmobilizationofseveralpreviouslycharaCterized仃舡lsp

4、osa：bleelements，kludingmeMITE卯垤aIldtIlreelong—temi砌r印eat(LTR)retro觚1sposons，仇r7，‰J7andCb門3，a11dmedestabilizedstateoftheseelementsweremeioticallyheritableGenomewidcaIlalysisbytlleAFLPandMSAPmarkers0nSoandS1plantsofTbng一21

5、1mut一1iIldicatedtheoccmTenceofbomgeneticmutation齜ldcytosinemethylationalterationatII】【ultiplegenorllic10ci，wim衄lsgenerationalins切bilitybeingpreValentGiVensiInplici哆of“scross—pollinationexperiment，itcanbeenVisionedmatsiIl

6、lilarincidentsmayoccuru11dern刪conditionsThus，ollrresultsmayimplicateaIlotllerroleofhybridizationiIlplamevolution，徹mely，“accidental”cross巾ollinationbyacertainullrelatedspeciesInaybestochasticallymu_tagenjcandelicitr撇pantg