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《黃連、大黃、牡丹皮三種植物對松材線蟲的毒殺活性與作用機(jī)理分析》由會員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在行業(yè)資料-天天文庫。
1、theonsetof‘'water+nematode’’treatmentwithin10days．Butpinesof“water+nematode”treatmentbegantogetdisease，anddiseaseindexraserapidlyafter10days．Inend，thepinesgotwiltandevendiedwithin40days．Anatherobjectiveofthisstudyistoidentifypoisoningmechanismofethanolextractsofthreetradit
2、ionalChinesemedicinal(TCM)herbs：Cortexmoutanradicis，CoptischinensisfranchandRadixetrhizomarhei．InhibitoryactivityofextractsofthreeTCMherbs011myceliagrowthofCordycepssinensiswasscreenedbyusingmyceliaradialgrowthinhibitionmethod．Theeffectsoftheseextractswereevaluatedonmetabo
3、lismoftotalsugarandproteinandactivitiesofprotectiveenzymes：Superoxidedismutase(SOD)，Catalase(CAT)，Peroxidase(POD)，Glutathioneperoxidase(OSH—Px)，Acetylcholinesteras(AChE)andcontentofMalondialdehyde(MDA)fromBursaphelenchusxylophilus．AnalyzingofgeneexpressivequantityofSOD，CAT
4、,GSH-PxandAChEwasmadebywestemblot．TheextractsofthreeTCMherbsstronglyinhibitedmyceliagrowth，interferedmetabolismofsugarandproteinof丑xylophilus．TheenzymeactivitiesofGSH—Px．CAT,andSODwereimproved；theenzymeactivityofPODwasinhibited．TheMDAcontentWasincreased．Oxidationandantioxi
5、dantwereimbalanceandgreatlyaffectedcellfunctions．TheactivityofAChEWasinhibited，SOnervoussystemWasdamaged．Itisconcludedthatchangesofsomephysio—biochemicalindexesofB．xylophilusinvivocausedbyextractsofthreeTCMherbsweremaincausesofitsdeath．KeyWords：Cortexmoutanradicis，Coptisch
6、inensisfran以Radixetrhizomarhei，Bursaphelenchusxylophilus，nematicidalactivity,nematicidaimechanismVI目錄摘要???????????????????????????????IIIAstract．．．．．．．．．．．．．．．．。．。．．．．．．．．．．．．．．．．．。。．．．．．．．．．．。．。．。．。．．。．。。．．。。。。．。．．。．。．。．。。．．。．．．．。。，，117’目錄???????????????????????????????Ⅶ緒
7、{倉??????????????????????????????????????????．1第1章文獻(xiàn)綜述??????????????????????????31．1植物寄生線蟲????????????????????????．．31．1。1植物寄生線蟲概述????????????????????31．1．2植物寄生線蟲分類????????????????????31．2植物寄生線蟲的防治?????????????????????．41．2．1化學(xué)防治植物寄生線蟲??????????????????41．2．2植物源防治植物寄生線蟲????
8、?????????????51．3松材線蟲病及其防治?????????????????????．．61．3．1松材線蟲病的發(fā)現(xiàn)及其病害????????????????61．3．2
