1、分類號UDC密級石河子大學(xué)碩士學(xué)位論文小黑麥抗旱生理特性及基因表達差異的研究研究生指導(dǎo)教師申請學(xué)位門類級別學(xué)科、專業(yè)名稱王金玲魏凌基教授農(nóng)學(xué)碩士作物遺傳育種研究方向生物技術(shù)在作物遺傳育種中的應(yīng)用所在學(xué)院農(nóng)學(xué)院中國新疆石河子2006年6月AbstractsTriticaleisanewmanmadecrop，whichcomesfromtriticumandsecalehyUridization，Ithasagoodadaptabilit

2、ytesistanceofworseenvironmentsThemainstudiesoftriticalefocusonacidresistanceandbarrenenduranceectbutthereportofresistanceofdroughtisseldomIntheglobalwaterresourcesbecomeincreasinglytenseoccasiontritiealeresearchmolecular

3、mechanismsofdroughtonnewvarietiesoftriticalecultivateddrou【曲textremelyfarreachingsignificanceneexperimentsusedagainstdroughtstrongerTriticaleH01withSpring2ndforcomparisonwith30％PEG一6000Oaoshensolutiondroughtsimulationenv

4、ironmentforseedlingstoaddressdrought，respectivelyoh，24h，48h，72hand48hofwaterstress48hsampling，threeseparatestudiestheidentificationofdrought，includingleavesrelativewatercontentfRWC)，proline(Pro)content，Coleoptilelengh，ma

5、inradicallengh；SDSPAGEstudyoftheproteinchangesdroughtstress，andprovideatheoreticalbasisforthedifferencesdisplaythUSshowingDDRTPCRResearchcontentandresuItsareasfolIows：130％ofconcentrationsofstresstriticaleandspring2ndeach

6、contributedsignificantlevel，theexperimentsusedstressagentfor30％PEG一6000concentration2WaterstressobviouslyrestraingrowthofcoleoptileandmainradicalColeoptilelengthofviewwiththeextensionofstresstime，Coleoptilelengthoftritic

7、aletherelativelychangesrateishigherthanspring2ndMainradiclelen【ghoftriticalestresssmallershowthatthedroughtoftriticalestrongen3ProlinecapacityofaccumulationisrelatedwithdroughtstressWiththeextensionofdroughtsffess，accumu

8、lationofhighlevelsoftriticaleprolinehasstrongabilityofholdwategtheleavesareabletomaintainrelativelyhighwatercontent4S打esst11roughdifferenttimeundertheleavessolubilityproteinSDSPAGEelectrophoresis，theresultsshowthat：5belt

9、oftriticaleH01。4changed，withtheextensionofstress，disappearanceofabelt，contentofabeltgatherheadandgMngoutthreenewproteinbeltSpring2ndbeltonlytwooccurredmthechangeofcontent5Therewillbeguidedbythreeanehorsprimerwhicharecomp

10、osedofeightrandomlydrownfrom24differentcombinationsforeachofthetwotriticaleandwheatcropsincomparisonand24hand72hstressundertheleavesforDDRTPCRanalysisshoweddifferentfromprimercombinationofdifferentcropspmducetotalof104di