资源描述:
《番茄,茄子和辣椒枯萎病原菌分子鉴定及其致病性测定》由会员上传分享,免费在线阅读,更多相关内容在工程资料-天天文库。
1、茄科桔萎病原种群结构及其致病性鉴定番茄、茄子「和辣/蟹型▲「'■//椒扌古萎病原■菌分子鉴定及其致病性.测崖AAAAAJ砂"种比茄科作物中的茄子、辣椒、番茄、马铃着等在蔬菜中占有重要地位,是百姓生活中必七(带格丽不可少的蔬菜美食njgiu科作物萎焉病主要有3/+,分别为真菌性的枯萎病、黄萎病和细菌/乡性青枯病冋三,加I邪萎病,和••黃晏病■•迖2种病宙在植株上衣现的症状只有很人和似性,.•仪仅通过症/状犊难以区分,均表现为植株萎蔦,叶片变黄,维管束褐变等⑷。,扬莹莹刘波二肖荣凤i,朱育菁j•福州大学生物科学与工程学院,福建▲福州▲35OOO&;2、福建省农业科学院农业隹物资源研究
2、所,福建福州*350003吐M爰:▲调查了福建省番茄、茄辣椒等2/中主耍茄科枯萎病的发生与症状,通过常观分离,依据.Booth定和分子鉴定相结合金的方法,对这齐种茄科作物I二采集的抄▲个菌株进行了病原曲种群:鉴定。结果农明,少桃镰刀菌中有?5桃属于尖抱镰力菌,占总数的07.5%,为优势苗曲;。护为串珠镰刀菌,另2牀为茄形镰刀菌。X屮番茄、與i-P和辣椒分离尖池歸丿J捕敎駅分别占歸丿J捕总敎的『2.86险J1/13览和用9/7准进二步利川山。小,氏法则进行,.菌槐敦病性检测,结果衣明尖抱镰刀菌是本研究中两采集的番茄、茄f典.辣椒谿科#物病株的病原菌,而?射珠镰刀菌和2林茄形镰刀菌均
3、不造成寄主植物发病。带格式的:字体:(中文)仿宋一GB2312,小四,(国际}TimesNewRoman甬離的I...⑵甬格式的「缩进:首行缩进:2字]符带格式的77T⑶]7T7Ml1次键词:浙科:枯萎病;份子蛊定:致病怯一-一{带格式的I…[5]1冲图分类号:S・3,—带格式的I…[6]〕PoDulationComDositionPathogenMolecularIdentificationandPathogenicity—带格式的•...[7]1TestingPathogenIderHifiGationofFusariumWiltyfrom-ttomatoes,eggplan
4、tsandpeppershe-SeteHaeeae-Gm^s”带格式的:字体:四号YangYingying1,2,LiuBo':XiaoRongfcng2,ZhuYujing2(1・CollegeofBiologicalSciencesandTechnology,FuzhouUniversity,FuzhouFujian350008;2.AgriculturalBioResourcesResearchInstitute,FujianAcademyofAgriculturalSciences,FuzhouFujian350003,)Abstract:Theoccurrencecha
5、racteristicsandsymptomsofFusariumWiltfromthesolanaceaecropswereinvestigatedandthesymptomaticplantsfi'ointomatoes,eggplantsandpepperswerecollectedinFujianProvince.FortyisolateswereobtainedandidentifiedbyBoothsmethodandmolecularidentificationmethod.Theresultsshowedthatthirty-fiveisolateswereFus
6、ariumoxysproumwhichwasr田Qinp珀hegenandtheratewas87.5%,threeisolateswereEmonilifonneandtwoisolateswereEsolani.The-oeeuffeneeFRtee匸咼o:呼甲粉"丹・4煦祜「存8^卜£01卅讎0^6£郎由疏&[也出卩6卩卩€1・5-¥&・&92:86-险744亠总和89:47-%匸And,theresultsofpathogenicitytestingconfirmedthatF.oxysproumwerepathogenwhichcausedwiltdiseaseoft
7、hesolanaceaewilt,however,threeisolatesofEmonilifonneandtwoisolatesofEsolanididnotcaused〔带格式的I...「81〕[带格式的thewiltsymptomsofhost.Keywords:Solanaceaecrops;Fusariumlccubridentification;pathogenicity[带格式的:77〔⑹〕带格式的:字体:(国际)TimesNewRoman金世界茄科植物大细心0屈