30317.隱花色素對礦質(zhì)元素吸收的影響

1、湖南大學(xué)碩士學(xué)位論文隱花色素對礦質(zhì)元素吸收的影響姓名：俞競申請學(xué)位級別：碩士專業(yè)：生物化學(xué)與分子生物學(xué)指導(dǎo)教師：劉選明20090518隱花色素對礦質(zhì)冗素吸收的影響AbstractCryptochromereceivedbluelightandregulatedplantphotomorphogenesisresponse，suchasinhibitionofstemelongation，regulationofcircadianrhyt

2、hm，activationofgenetranscription，andregulationoffloweringAtthesametime，mineralelementsalsoplaysanimportantroleinthecontrolofplantgrowthanddevelopmentTherefore，TheresearchofHowthelightqualityinfluencdmineralelementabsorpt

3、ion，mayfurtherunderstandingofPhotomorphogenesisandtheeffectoflightqualityonplantTodeterminetheeffectofCryptochrome1andCryptochrome2onmineralelementabsorptionofArabidopsisunderthedifferentlightqualityandindarwemodelArabid

4、opsisthalianaCol4，cryl，cry2，crylcry2studiedbyusingICPAESforthecontentof11kindsofmineralelementsTheresultsoffmineralelementcontentofCol一4，cryl，cry2，crylcry2underbluelightshowedthat，thedeficienciesofCRYlandCRY2promotedCa，N

5、a，S，F(xiàn)e，Cuabsorption，butinhibitZnabsorption；singlelossofCRY1inhibitedtheabsorptionofB，Mg，P，Mn，andsinglelossofCRY2promotedtheB，Mg，P，MnaccumulationUnderredligh，wefoundthedeficienciesofCRY1andCRY2promotedCaZnabsorption，butin

6、hibitedPMg，S，F(xiàn)e，Mn，B，Cuabsorption；inaddition。lackingofCRYlmadeNaabsorptionadisincentiveUnderWhitelight，theresultsshowedlossofCRY1andCRY2playacatalyticroleindecreasinngK，Mg，CuandNaabsorption；whileCRY2missingfromitsrolepro

7、motedabsorptionofCa，BandZnThedeficienciesofCRY1playacatalyticroleinabsorptionofPandFe，butInhibitedtheabsorptionofSandMnInaddition，theresultsofmineralcontentsindarkshowedUSthedeletionofCRY1andCRY2madeK，Na，F(xiàn)e，BandCuabsorpt

8、iondisincentive，butcatalystedtheabsorptionofZnAndthelossofCRY2madeastrongerinhibitionofKabsorption；thesingledeletionofCRY1decreasedP，Mg，SabsorptionInordertostudiesinfluenceofCryptochromeonKaccumulationmoreindepth，wedosom

9、emoreresearchonCol4，cryl，cry2andcrylcry2WithKfreetreatmentofthewildtypeCol一4andthebluelightmutantscryl，cry2andcrylcry2inbluelight，thegrowthinhibitionofrootandhypocotylofcrylcry2wasgreaterthanothersUnderKsufficientconditi