胡蘿卜雄性不育系生理生化特性的研究.pdf

1、中國農(nóng)業(yè)大學碩士學位論文胡蘿卜雄性不育系生理生化特性的研究姓名：安巖申請學位級別：碩士專業(yè)：蔬菜學指導教師：沈火林20040601AbstractThecontentsofendogenoushormones，including1AA、ZZR、GA3、ABAofcarrotmalesterilelinesandtheircorrespondingmaintainerandrestoringlines，wereassayedbyusing

2、E1ISAArtthesametime，，thecontentsofsugar、protein、freeproline、chlorophylandMDA，theactivitiesofCAT、POD、NRandamylasewerealsoassayedbyspetrophotography’Fherelationsofthephysiologicalandhiochemicalcharactorsandthemalesterility

3、ofcarrotwerediscussedduringdifierentdevelopmentalstagesTheresultsasfollowing：1Thecontentsofsucrose、fructoseandstarchinlargefloralbudsofmalesterilelinewerehigherthanthemaintainerline；duringreproductivestageinleaves，thecon

4、tentsofsucroseandfructoseofmale—sterileIinewerehigherthanthemaintainerIine2InfloraIbudsofmalesterileline，thecontentsofproteinweredramaticallydeficient，inleavestherewaSnodifierencebetweenmalesterilelineanditsmaintainerlin

5、eInfloraIbudsandleavesthecontentsoffreeprolineofmalesterilelinewereobviouslylowerthanjtsmaintainer1ine3InfloraIbudstheactivitiesofPODandCATthecontentsofMDAinmalesterilelinewerehigherthanthemaintainerline，thereactionstemo

6、veosyradicalsdonotdependontheenzymes4InfloralbudstheactivitiesofNRinmalesterile1inewerehigherthanthemaintainerIineinreproductivestagethecontentsofchloroI)hyllandtheactivitiesofNRinmalesterilelinewerelowerthanitsmaintaine

7、rlinesowededucethattheassimilationsofcarbonandnitronwererelatedtothemalesterilityofcarrot5InfloralbudscumulationofIAAandABAdeficiencyofZZRandGAwerethecharacteristicofmalesterilityofcarrotTheratiooflAA，GAnIAA，ABA、IAA，(ZZR

8、)、GA3／ABA、(ZZR)，ABA、(ZZR)／GAlinfloralbudsinmalesterileIinewereentirelyIowerthanitsmaintainerinesoitcanbeincloudedthatinfloralbudsthecontentsofIAAandZZRcomparedtothecontentsofABA、GAlthepercentageofmalesterilelineislowerth

9、alli譙maintainerline6lngeneralthedifierenceofmalesterilelineandthemaintainerlineofcarrot，thedevelopmentstagewasmoreobviousthanthereproductivestageInconclusion，theresultsindicatethatthereisarelativitybetweensteriliyandthep

10、hysiologicalandbiochemicalcharacters，egsucrose，fructose，protein，hormones，andsooil，Thecharacteristicofcarrotmalesterilityiscumulationofsucrose、fructose、starch、MDA、IAA、ABAthedeficiencyofprotein、freeproline、GAlandZZR，theinc