河北科技师范学院学报
河北科技師範學院學報
하북과기사범학원학보
JOURNAL OF HEBEI NORMAL UNIVERSITY OF SCIENCE & TECHNOLOGY
2011年
3期
52-57
,共6页
陈茂功%林小虎%李洪杰%王晓鸣%周印富
陳茂功%林小虎%李洪傑%王曉鳴%週印富
진무공%림소호%리홍걸%왕효명%주인부
农杆菌转化%玉米弯孢叶斑病菌%GFP
農桿菌轉化%玉米彎孢葉斑病菌%GFP
농간균전화%옥미만포협반병균%GFP
Agrobacterium transformation%Curvularia lunata%GFP
为了明确玉米弯孢叶斑病菌的侵入机理,对农杆菌介导法(ATMT)转化弯孢叶斑病菌的条件进行了探究。以农杆菌AGL-1为侵染菌系、pCAMDGFP作为转化载体。结果表明,玉米弯孢叶斑病菌的ATMT最佳转化条件为:分生孢子萌发12 h后,与农杆菌在25℃黑暗条件下共培养48 h,共培养介质为微孔滤膜。转化效率可达到100~110个转化子/106个孢子,并获得转报道基因GFP的弯孢叶斑病菌单孢。
為瞭明確玉米彎孢葉斑病菌的侵入機理,對農桿菌介導法(ATMT)轉化彎孢葉斑病菌的條件進行瞭探究。以農桿菌AGL-1為侵染菌繫、pCAMDGFP作為轉化載體。結果錶明,玉米彎孢葉斑病菌的ATMT最佳轉化條件為:分生孢子萌髮12 h後,與農桿菌在25℃黑暗條件下共培養48 h,共培養介質為微孔濾膜。轉化效率可達到100~110箇轉化子/106箇孢子,併穫得轉報道基因GFP的彎孢葉斑病菌單孢。
위료명학옥미만포협반병균적침입궤리,대농간균개도법(ATMT)전화만포협반병균적조건진행료탐구。이농간균AGL-1위침염균계、pCAMDGFP작위전화재체。결과표명,옥미만포협반병균적ATMT최가전화조건위:분생포자맹발12 h후,여농간균재25℃흑암조건하공배양48 h,공배양개질위미공려막。전화효솔가체도100~110개전화자/106개포자,병획득전보도기인GFP적만포협반병균단포。
In order to analyze the Curvularia lunata ingression mechanism,this study explored the main factors affecting Agrobacterium-mediated Curvularia lunata.The recombinant vector pCAMDGFP was transformed in this study into fresh conidia of Curvularia lunata via Agrobacterium tumefaciens(AGL-1).The results showed that germination time of Curvularia lunata conidia was 12 h at 25 ℃;co-culturing time of the germinated conidia and bacteria was 48 h at 25 ℃;co-culturing media was millipore filter;and the transformation frequency was up to 100-110 transformants per 106 conidia.Transgenic GFP Curvularia lunata spores were also generated in this study.