蜂毒肽對大白菜生長發(fā)育及生理的影響.pdf

1、學(xué)位論文獨創(chuàng)性聲明本人承諾：所呈交的學(xué)位論文是本人在導(dǎo)師指導(dǎo)下所取得的研究成果。論文中除特別加以標注和致謝的地方外，不包含他人和其他機構(gòu)已經(jīng)撰寫或發(fā)表過的研究成果，其他同志的研究成果對本人的啟示和所提供的幫助，均已在論文中做了明確的聲明并表示謝意。學(xué)位論文作者簽名：——立墮障學(xué)位論文版權(quán)的使用授權(quán)書本學(xué)位論文作者完全了解遼寧師范大學(xué)有關(guān)保留、使用學(xué)位論文的規(guī)定，及學(xué)校有權(quán)保留并向國家有關(guān)部門或機構(gòu)送交復(fù)印件或磁盤，允許論文被查閱和借閱。

2、本文授權(quán)遼寧師范大學(xué)，可以將學(xué)位論文的全部或部分內(nèi)容編入有關(guān)數(shù)據(jù)庫并進行檢索，可以采用影印、縮印或掃描等復(fù)制手段保存、匯編學(xué)位論文，并且本人電子文檔的內(nèi)容和紙質(zhì)論文的內(nèi)容相一致。保密的學(xué)位論文在解密后使用本授權(quán)書。學(xué)位論文作者簽名：——尊指導(dǎo)教師簽名：簽名H期：2汐，；年‘月廠日蜂毒肽對大白菜生長發(fā)育及生理的影響EffectsofMelittinonGrowthandPhysiologicalCharactersinChineseCab

3、bageAbstractTheeffectsofhighconcontrataonofmelittinsolutionsonthegrowthanddefensiveenzymeactivityofChinesecabbagewerestudiedinthispaperGrowthconditionsandenzymeactivityofthedefensesystemofChinesecabbageworecalcdatedbyspr

4、ayingfourdifferentconcentrationsofmelittindilutionssuchas500mg／L，l000mg／L，1500mg／Land3000mg／Lmultipletimeslikeonce，twiceandthreetimesThroughdrawinggraphsoftheeffectofmelittinonChinesecabbagegrowthmarkersincludingseedling

5、plantheight，leaflength，leafwidth，leafwilting，trueleafwiltingandthefourthleafgrowingcircumstance，aswellasscanningElectronMicroscopy(SEM)imageofleafwilting，theeffectsofhighconcentrationofmelittinonChinesecabbagegrowthwerec

6、omprehensivelystudiedTheresultsshowedthattheplantgrowthindexsofChinesecabbagepresentdifferenceinthedifferentstageofgrowth，dosage，andmelittinconcentrations3000mg／LmelittindiluentstronglyincreasedtheaverageheightofChinesec

7、abbageMelittindilutionsattheconcentrationof1500mg／L，l000mg／Land3000mg／Lsprayedinthe5thday，10thdayand15thdayrespectivelymademorepromotionofleaflength1000mg／Land3000mg／Lmelittindiluentsprayedtwiceweregoodforleafbroadening；

8、Overall，itWasobservedthatsprayingonceandtwicemelittindiluentshowedstrongerpromotingeffectonChinesecabbagegrowththanthatofthreetimesThedifferencesofChinesecabbageamongdifferentmelittintreatmentswerepossiblyrelatedtothecel

9、ltypes，organizationstructureandfunctionindifferentgrowthanddevelopmentperiodofChinesecabbageTosumup，highconcentrationofmelittindilutionswereprovedtobeapromotiontoChinesecabbagegrowthindexesaccordingtotheresultsmentioneda

10、boveTheresearchofenzymeactivityofthedefensesysteminChinesecabbageaftersprayedmelittindilutionsindicatedthatmelittinsprayedonceat1500mg／LobviouslyincreasedenzymeactivityofthedefensesystemSODactivityincreasedby5492％compare