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蓝桉精油的高效分离及对马铃薯干腐病镰刀菌抑制作用的研究

4.3.2蓝桉叶精油主要单体对镰刀菌最低抑菌浓度(MIC)……………………………一364.3.3蓝桉叶精油主要单体对镰刀菌最低杀菌浓度(MBC)…………………………….374.3.4蓝桉叶精油主要单体化合物桉叶油素和仅.松油醇联合抑菌………………………一374.4结果与讨论……………………………………………………………………………….374.4.1蓝桉叶精油主要单体对镰刀菌最低抑菌浓度(MIC)和最低杀菌浓(MBC)分析…374.4.2蓝桉叶精油主要单体化合物桉叶油素和a.松油醇联合抑菌分析…………………..404.4.2.1桉叶油素和仅.松油醇复配对黄色镰刀菌(Fsporotrioides)效果…………………404.4.2.2桉叶油素和反.松油醇复配对拟枝镰刀菌(Fculmorum)的效果…………………404.5本章小结…………………………………………………………………………………..4l5蓝桉叶精油和主要单体对马铃薯致病菌镰刀菌抑制作用的研究……………………………。435.1引言…………………………………………………………………………………………………………………….435.2实验仪器与材料………………………………………………………………………….445.2.1实验菌种………………………………………………………………………………..445.2.2主要仪器………………………………………………………………………………一445.2.3实验材料与试剂………………………………………………………………………..455.3实验方法与步骤………………………………………………………………………….465.3.1蓝桉叶精油及主要单体化合物对镰刀菌敏感菌株扫描电镜观察…………………..465.3.2蓝桉叶精油及其主要单体化合物对镰刀菌孢子萌发的影响………………………..465.3.3蓝桉叶精油对镰刀菌细胞膜渗透性的影响…………………………………………..475.3.4蓝桉叶精油对镰刀菌菌丝脂质过氧化的影响………………………………………一475.3.5真菌菌丝体DNA提取…………………………………………………………………475.4结果与讨论……………………………………………………………………………….485.4.1蓝桉叶精油和主要化合物对黄色镰刀菌(Eculmorum)扫描电观察分析……….485.4.2蓝桉叶精油和主要化合物对拟枝镰刀菌(Fsporotrioides)扫描电镜观察分析.505.4.3蓝桉叶精油对镰刀菌致病菌孢子萌发的分析………………………………………..525.4.4蓝桉叶精油对镰刀菌孢子萌发的光学显微镜观察分析……………………………..525.4.5蓝桉叶精油对镰刀菌细胞膜通透性的分析…………………………………………..545.4.6蓝桉叶精油对镰刀菌菌丝脂质过氧化的分析………………………………………一575.4.7蓝桉叶精油对马铃薯干腐病致病菌镰刀菌DNA含量分析……………………….575.5本章小结………………………………………………………………………………….59结论……………………………………………………………………

参考文献……………………………………………………………………………………………………………。64攻读学位期问发表的学术论文…………………………………………………………………………………74蜀Cj射……………………………………………………………………………………………………………………………75

5.3Experimentalmethodsandprocedures………………………………………………………………………465.3.1SEMoftheEucalyptusglobulusessentialoilanditsmainmonomercompoundsonthesensitivestrainsofFusarium……………………………………………………………………………………….46

anditsmainmonomercompoundsonspore5.3.2EffectsofEucalyptusglobulusoil

germinationofFusarium……………………………………………………………………………………………….465.3.3EffectofEucalyptusglobulusessentialoilonmembranepermeabilityofFusariumcell475.3.4EffectofEucalyptusglobulusessentialoilonlipidperoxidationofFusariumhyphae….475.3.5ExtractionofDNAfromfungalmycelium………………………………………………………………475.4Resultsanddiscussion…………………………………………..:………………………………………………..485.4.1AnalysisofSEMofEucalyptusglobulusessentialoilanditsmainmonomercompoundsonFusariumsporotrioides…………………………………………………………………………………………….485.4.2AnalysisofSEMofEucalyptusglobulusessentialoilanditsmainmonomercompoundsonFusariumculmorum.........…....…………………………….........…………………….……...…...………….505.4.3AnalysisoftheeffectofEucalyptusglobulusessentialoilonsporegerminationofFusarium…………………………………………………………………………………………………………………….525.4.4AnalysisofSEMofEucalyptusglobulusessentialoilonsporegerminationofFusarium52

membranepermeabilityof5.4.5AnalysisoftheeffectofEucalyptusglobulusessentialoilon

Fusariumcell……………………………………………………………………………………………………………….54

5.4.6AnalysisoftheeffectofEucalyptusglobulusessentialoilonlipidperoxidationofFusariumhyphae………………………………………………………………………………………………………….575.4.7EffectofEucalyptusglobulusessentialoilonDNAcontentofFusariumofpotatopathogenicfungal…………………………………………………………………………………………………………575.5Chapterconclusion………………………………………………………………………………………………….59Conclusion………………………………………………………………………………………………………………….61References………………………………………………………………………………………………………………….64AcademicpaperspubliahedintheperiodofPh.D.education………………………………………··74Acknowledgements……………………………………………………………………………………………………..75

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