Identification and characterization of phoma causing leaf spot disease of Phellodendron amurense Rupr in China.docx

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1、Identificationandcharacterizationofphonacausing1.eafspotdiseaseofPhe1.1.odeiidronamurenseRuprinChinaIinrodUCIiOnPhe1.1.odendmnamurenseRuprisaperennia1.medicina1.herbnativetoChina,whereithasbeengrownformorethan2.(XX)years.Commercia1.p1.antationsarcmain1.ydistributedin1.iaoningProvincesofChina.Thedrie

2、dtreebarkofPhe1.1.odendfvnamurenseRrhasbeenusedfortreatmentofjaundiceandgastrointestina1.diseasesinIradi1.iona1.C1.iinesemedicine.Withfurtherresearchinginiuactiveingredientandextractionhasrecent1.ybeenstudied(oritsan(iturnor.an1.imicrobia1.andotherbio1.ogica1.activities.InSUmmerof2015.adiseasecausin

3、gSpO(Son1.eaveswasobservedinfie1.dsinShcnyang.1.iaoningProvinces.China,duringinvestigationofp1.antdiseasesonPhe1.1.fX1.endmnamnmseRr.TheseqPOISgenera1.1.ycoa1.escedtocauseb1.ightonabove-gund(issuesandwaspresumab1.yassociatedwiththefungusPhoma.hcPhomagenuswasestab1.ishedbyStcyacrt(1949)forspecieswhic

4、hconsistsofa1.argenumberofendophytes.SaProbeSandp1.antPa1.hOgegsomespeciescausingseriousdiseasesoneconomica1.1.yUnPoC1.an1.p1.an1.SPedCSwor1.dwide(AveskanipeAnram4ov%q分差f侪法研无的结场京站在JB走出版的男打逑别M1.ftQ)：SAMm我另行了分第九Y六我.出3HeteroiPor3,fH1.SXvPcordUM.H.SkropbncU-P11odojj.MMrottporattU财化外R，1分I1.仃。SUIK?.t小3Hec

5、co1%7BOefCm便济t!P知及太毛茎R无代表匕由JaI1.几个IHJnMEmorpM多年来械健接别生立Mtttftfb这较没，iH*3让卅ftttU4)HS.GW美Ie的分CAH*41的7%皎3。取4位*口.1ft.Artewiei8.MbcrospMaopib.1.tA.Pkropomj.H克和S1.opc4I!U.在吗的况FW仆跪收己认为小时mE为各用2间箕掌他?也片拴第2宠X精的f1.0eUEth1.M20041./t*.dfit.3上分乃e统均JaN。旧地DHAtua&iK.MMu：11nrifCrtn丁川丽;TOdHMoSjftttWxT如“分f统字的WMK川0!MVIPmJg

6、Eu即3CUifttManua1.(BOgfCmaC1.a1.24)(ota1.of223specificandinfra-specificIaKaofPtxwiawerec1.assifiedinniPhoniasec1.ions,name1.yPhona.Hetersp)11i.Paraphoma.Peyrone1.1.aeii.Phy1.1.os1.ictoides.Sc1.crophomc1.1.a,Podomus.MacrosporaandPi1.osajBccrcma1997:BOerCm3D/a1.2004).furthermore,thesePorphre1.ationsdes

7、cribedinthegeneraDidymc1.1.a,Mycosphacrc1.1.a,1.cpcriaandP1.cospora(Boercma1997),indicatingthatPhUmaananrphsrepresentap1.yphy1.eocircumscribePhomaanda1.1.iedgenerabymeansofamo1.ecu1.arphy1.ogeneticstudy,generac1.assifiedin(hesuborderPhia1.opycnidiineae(Phia1.iddes.Entcrob1.astomycchdac)(Sutton1980)s

8、hou1.dbereeva1.uated.1*hcPhia1.opycnidiincacischaracterisedbysimp1.e,thin-wa1.1.edpycnidia,ascptatcconidiaandampu1.1.ifbmpia1.idcsorseparateconidiophores.However,Suttan(198()app1.iedawiderconcept,inc1.udingthick-wa1.1.edpycnidia,septate,pigmentedconidiaConiothyriun.SiagonosporaandPhyHosticut修I网RH俯26

9、”的代岳”由我3J:Vft.HK必在内.ttnnwHwnH.semr1r4r4/cIarc*arv*KtHtM1.|uui：(3E川XC4)GK,dwGfu*tifzA.NxdMctzM.E.&1.,pici1.1.ysymptomatic1.eavesweresurface-steri1.izedbydippedinto75%ethano1.for30s.rinsingthreetimeswithsteri1.edisti1.1.edwa1.er,andthensoakinginI%sodiumhypoch1.oriteso1.utionfor5minandrinsedinsteri1.edisti1.1.edwater.Sma1.1.piecesoftissues(ca55min)wereaseptiad1.ycutfromnuinsofIhe1.esionsandp1.acedonPoIaIUdextroseagar(PDA)(200gpotatoes.20gdextrose.2