快速、灵敏地进行 DNA 和 RNA 样本分析

Invitrogen E-Gel DNA Ladder 是具有特定质量和大小的双链 DNA 片段,与上样缓冲液预混合。这些 Ladder经特殊优化,在 Invitrogen E-Gel 预制琼脂糖凝胶中具有出色性能。为获得理想的电泳结果,建议与Invitrogen E-Gel 上样缓冲液一同使用。

E-Gel DNA Ladder 的特点有:

  • 出色性能—专为 E-Gel 预制琼脂糖凝胶而设计
  • 条带明亮、清晰—DNA 片段经色谱纯化,具有明亮、清晰的条带
  • 多用途—片段大小范围为 10 bp 至 15 kb,可覆盖所需的片段大小
  • 方便—与 Invitrogen E-Gel 上样缓冲液 和染料预混合,室温下保持稳定


E-Gel DNA Ladder 选择指南

选择使用适合特定实验应用的 DNA Ladder 进行准确的条带分析。表 1 列出了从高到低 bp 范围内可选的 E-Gel DNA Ladder。为获得理想性能,建议使用表 2中推荐的 E-Gel DNA Ladder 和 E-Gel 预制琼脂糖凝胶组合。

 E-Gel 1 Kb Plus DNA LadderE-Gel 1 Kb Plus Express DNA LadderE-Gel 50 bp DNA LadderE-Gel 96 High Range DNA MarkerE-Gel Low Range Quantitative DNA LadderE-Gel Ultra Low DNA LadderMillennium RNA MarkerCentury-Plus RNA LadderE-Gel Sizing DNA Ladder
E-Gel Agarose Gels with SYBR Safe DNA Stain, 1%        
E-Gel Agarose Gels with SYBR Safe DNA Stain, 2%        
E-Gel Agarose Gels with SYBR Safe DNA Stain, 4%       
E-Gel Double Comb Agarose Gels with SYBR Safe DNA Gel Stain, 1%       
E-Gel Double Comb Agarose Gels with SYBR Safe DNA Gel Stain, 2%       
E-Gel EX Gel, 1%       
E-Gel EX Gel, 2%     
E-Gel EX Gel, 4%      
E-Gel EX Double Comb Agarose Gels, 1%       
E-Gel EX Double Comb Agarose Gels, 2%       
E-Gel Go! Agarose Gels, 1%      
E-Gel Go! Agarose Gels, 2%       
E-Gel CloneWell II        
E-Gel SizeSelect II        
E-Gel NGS       
E-Gel 48-well, 1%     
E-Gel 48-well, 2%      
E-Gel 48-well, 4%       
E-Gel 96-well, 1%        
E-Gel 96-well, 2%        


E-Gel 上样缓冲液

E-Gel 上样缓冲液 是即用型缓冲液,无需进一步稀释。该缓冲液含有独特的示踪染料二甲苯青FF(xylene cyanol FF,以下简称 XCFF)和柠檬黄;这些染料在电泳过程中可对 DNA 迁移进行视觉示踪,并指示何时达到理想分离结果。

购买 E-Gel 上样缓冲液

含有即用型上样缓冲液的反应管
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Precast gel and ladder selection tool

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