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Chapter 7 Properties of Nucleic Acids and Research MethodsOutlineProperties of Nucleic AcidsSeparation, purification and quantitation of Nucleic acidsSequencing of Nucleic acids (self-study)DNA sequen
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Human DNA’s total length is ~2 meters!This must be packaged into a nucleus that is about 5 micrometers in diameterThis represents apression of more than 100,000!It is made possible by wrapping the
核酸的研究方法核酸的分离、提纯和定量测定核酸的超速离心核酸的凝胶电泳核酸的核苷酸序列测定DNA聚合酶链式反应(PCR)DNA的化学合成制备天然核酸必需采用温和的条件,防止过酸、过碱,避免剧烈搅拌,尤其重要的是防止核酸酶的作用一、核酸的分离、提纯和定量测定真核DNA以核蛋白(DNP)形式存在,DNP溶于水或高盐溶液(1mol/L NaCl),但不溶于低盐溶液(014mol/L NaCl),据此,细胞
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一核酸的分离提纯和定量测定二核酸的沉降特性与超速离心用于大片段DNA的分离精度低但分离范围广末端终止法——Sanger23双脱氧核苷三磷酸(ddNTP)是DNA合成链延伸的抑制剂DNA序列分析仪:四色荧光基团标记的dNTP35引物1互补链(f)循环1 循环2 循环3
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Chapter 4 Protein Properties, Classification & Research MethodsOutlinePhysical and Chemical Properties of Proteins Research methods of proteinsClassification of proteins (self-study)Solid-phase synthe
Chapter 4 Protein Properties, Classification & Research MethodsOutlinePhysical and Chemical Properties of Proteins Research methods of proteinsClassification of proteins (self-study)Solid-phase synthe
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