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        推荐:PCR从引物设计到反应条件的优化

        丁香园论坛

        1481

        这份资料以言简意赅的幻灯形式展示了PCR从引物设计到反应条件的优化应注意的问题,相信对您的实验有指导意义。
        极力推荐!
        http://www.biotechlab.nwu.edu/pe/

        包括以下内容:
        Introduction - PCR Primer

        Components
        Primer Design

        Primer Design - I

        Primer Design - II

        Melting Temperature, Tm

        Tm Calculations, Nearest Neighbor Analyses I

        Tm Calculations, Nearest Neighbor Analyses II

        Quantitating Nucleic Acids

        Calculating Oligonucleotide Molarity

        Reaction Conditions-Background

        Conditions Affecting Fidelity

        Reaction Parameters That Affect PCR Efficiency

        Conditions Affecting Fidelity

        Reaction Set Up

        Optimization

        Optimization of PCR Reactions - Why?

        Biochemical Reminder

        Buffer Optimization

        PCR Primer Concentrations
        Template

        PCR Product Copy Number Depends on Target Starting Copy Number

        Input Copy Number, Number of Cycles, and Product Mass

        Mg++

        Mg++ in PCR

        Mg++ Optimization

        Enzyme

        Enzyme Choice

        Different PCR Enzymes for Different Applications

        Different PCR Enzymes Mean Different PCR Buffers

        Optimum Mg++ Ranges Depend Upon Polymerase

        Effect of [Mg++] and [Enzyme] on Yield

        Other Reaction Parameters and Potential Artifacts

        The Plateau Effect

        The Plateau Effect - I

        Plateau Effect - II

        Other Artifacts

        Three-way competition in PCR

        XX Mispriming Models

        Pre-PCR Mispriming

        Solution to Artifacts: Hot Starts

        Hot Start Procedures To Increase PCR Specificity

        Manual Hot Start Theory

        Manual Hot Start Method

        AmpliWaxTM Hot Start Method

        Hot Start Enzymatic

        Activation Curve of AmpliTaq Gold

        Using a Pre-PCR Hold for Activation

        Manual Hot Start Versus AmpliTaqTM Gold

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