12455.動態(tài)性狀基因位點定位的方法研究

1、分類號_。。。UDC一密級一愛開一暑哦滬產(chǎn)哮’碩士研究生學(xué)位論文動態(tài)性狀基因位點定位的方法研究申請人：孔圓圓學(xué)號：2111087培養(yǎng)單位：數(shù)學(xué)科學(xué)學(xué)院學(xué)科專業(yè)：應(yīng)用數(shù)學(xué)研究方向：應(yīng)用統(tǒng)計指導(dǎo)教師：周影完成日期：2014年4月24日黑龍江大學(xué)碩士學(xué)位論文AbstractThegrowthanddevelopmentofanybiolo百calcharacterhaVeadi能renttjmeandspaLtialch盯aucteri8ti

2、cThecharacterchangedwithtimeandnumberoffactorsiscalleddynamicstraitFlomabiologicalpointofview，phenotypicchangeofcharactermayberelatedtodi髓rentgenesexpressedindi能renttime；inotherwords，itmeansthedynamicstraitiscontrolledby

3、geneswhichgenetice矗＆tsischangedovertiIneBecauseoftheuniver8“tyandtheimportanceofdynamictrajtitiswidelyusedbyanimalandplantgeneticbreedingresearchersStudyingGenemappingandgenetice丑ectcanraiseourawarene8sandunderstandingof

4、thedynamictraitofgeneticstructureAccordingtothecharacteristi皤ofthedynamictraitgeneticanalysisandtheresearchprogressofthecommonquantitativecharactergenem印ping，theresearchmetllodofdynamictraitgenemappingaIldusingthespecial

5、口oupforgenelocimappinghaVecertaintheoreticalandpracticalvalueThenewmethodinthisarticle，neststhetimed印endentChebyshevpolvnomialsintheeve可genetice能ct0fgeneticmodel，whichdescribesthee艉ctsofQTLandmarkerondyn鋤ictrait，W宅usethe

6、compositeintervalmappingmethodtomapthedynamjctraitgene，thenestabljshthestatisticalmodelofdynamictraitintervalmappingInthearticle，Withtheex砌pleof足population，itdescribesthetheoryofdyn鋤ictraitcompositeintervaJm印ping，andwead

7、opttheEMalgorithmtoestimatethepar鋤etersinthemodeITbcomparetheeⅡectofgenemappingbytheChebysheVp01ynomialsand：Legendrepolynomialsmethod，theexperiment出resultsshowthatChebyshevp01ynomi越smethodpriposedin叭icleisbetterthantheex