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荷兰进口百合中车前草花叶病毒的鉴定及分子特征研究

摘要第6-7页
Abstract第7-8页
LIST OF ABBREVIATIONS第14-15页
CHAPTER ONE第15-30页
    1.1 General Introduction and Literature Review第15页
    1.2 Economic importance of lily viruses第15-16页
    1.3 Potexvirus第16-20页
        1.3.1 Introduction第16-17页
        1.3.2 Plantago asiatica mosaic virus (Pl AMV)第17-18页
        1.3.3 Morphology of Potexvirus and Pl AMV第18页
        1.3.4 Genome organization of Pl AMV第18页
        1.3.5 Host range and Transmission of Pl AMV第18-19页
        1.3.6 Symptoms and Geographical Distribution of Pl AMV第19-20页
    1.4 Molecular techniques used for detection of plant viruses第20-27页
        1.4.1 Reverse Transcription Polymerase chain reaction (RT-PCR)第21页
        1.4.2 Real-Time Reverse Transcription Polymerase Chain Reaction (RT-q PCR)第21-24页
            1.4.2.1 The advantage of Taq Man probe method:第22页
            1.4.2.2 Primers and probe design in real-time RT-q PCR:第22-24页
        1.4.3 Next generation sequencing (NGS) technology or RNA Sequencing (RNA-seq)第24-27页
    1.5 Control measures of lily viruses第27-28页
        1.5.1 Producing virus-free lilies or bulbs第27-28页
        1.5.2 Insect vector control第28页
    1.6 The current study第28-30页
        1.6.1 Objectives of the study第29-30页
CHAPTER TWO Identification and Molecular Characterization of Plantago asiatica mosaic virus (Pl AMV) inImported Lily Bulbs in China第30-62页
    2.1 Introduction第30-32页
    2.2 Materials and methods第32-44页
        2.2.1 Field sampling第32页
        2.2.2 Materials and chemicals第32-33页
        2.2.3 NGS analysis and then detection by using the conventional RT-PCR assay第33页
        2.2.4 Library preparation for Strand-specific Transcriptome (rRNA-free) sequencing第33-34页
        2.2.5 Clustering and sequencing第34页
        2.2.6 RNA quantification and qualification第34页
        2.2.7 Total RNA extraction第34-35页
            2.2.7.1 Procedure for total RNA extraction using Viral RNAprep pure plant Kit第34-35页
        2.2.8 Reverse transcription (RT)第35页
        2.2.9 RT-PCR assays for the detection of Pl AMV第35-36页
            2.2.9.1 Primer design第35-36页
        2.2.10 Agarose Gel Electrophoresis第36-37页
        2.2.11 Cloning PCR products第37-38页
        2.2.12 Protocol for ligation of purified PCR products:第38页
        2.2.13 Procedure for transformation of ligation reaction into the competent cell (E.coli)第38-39页
        2.2.14 Rapid amplification of c DNA ends (RACE)第39-42页
        2.2.15 Cloning and sequencing of 5'-and 3'- ends of Pl AMV from lily plants第42-43页
        2.2.16 Colony PCR第43页
        2.2.17 Sequencing第43页
        2.2.18 Sequence and Phylogenetic analysis using bioinformatics tools第43-44页
    2.3 Results第44-59页
        2.3.1 Virus identification by NGS and Genome organization of Pl AMV Siberia isolate第44-50页
        2.3.2 Phylogenetic analysis of Pl AMV-Siberia isolate第50-51页
        2.3.3 Incidence of Pl AMV in lily plants第51-59页
    2.4. DISCUSSION第59-62页
CHAPTER THREE Development of RT-q PCR assays for the detection of Plantago asiatica mosaic virus in importedLilium spp. in China第62-72页
    3.1 Introduction第62-63页
    3.2 Materials and methods第63-66页
        3.2.1 Plant materials第63页
        3.2.2 Primer and probe design for RT-q PCR assays第63-64页
        3.2.3 RNA extraction第64页
        3.2.4 Conventional RT-PCR第64-65页
        3.2.5 Sensitivity and RT-q PCR assays第65页
        3.2.6 Specificity and RT-q PCR assays第65-66页
    3.3 Results第66-70页
        3.3.1 Specificity of the primer and probe第66页
        3.3.2 Standard curve and sensitivity assays第66-67页
        3.3.3 Detection of Pl AMV in lily samples using RT-PCR and RT-q PCR assays第67-70页
    3.4 Discussion第70-72页
CHAPTER FOUR第72-74页
    4.1 General Conclusions第72-74页
REFERENCES第74-82页
Acknowledgements第82-83页
Appendix第83-86页
BIOGRAPHY第86-87页

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