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 96 High Range DNA Marker | E-Gel 1 Kb Plus DNA Ladder | E-Gel 1 Kb Plus Express DNA Ladder | E-Gel Low Range Quantitative DNA Ladder | E-Gel 50 bp DNA Ladder | E-Gel Sizing DNA Ladder | E-Gel Ultra Low Range DNA Ladder |
---|---|---|---|---|---|---|
400-10,000 bp | 100-15,000 bp | 100-5,000 bp | 100-2,000 bp | 50-2,500 bp | 50-1,500 bp | 10-300 bp |
![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
E-Gel 1 Kb Plus DNA Ladder | E-Gel 1 Kb Plus Express DNA Ladder | E-Gel 50 bp DNA Ladder | E-Gel 96 High Range DNA Marker | E-Gel Low Range Quantitative DNA Ladder | E-Gel Ultra Low DNA Ladder | Millennium RNA Marker | Century-Plus RNA Ladder | E-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。
Molecular biology videos
Watch educational and insightful videos on molecular biology techniques.
Molecular biology webinars
View live and recorded webinars on research trends in molecular biology.
Molecular biology literature
Access white papers, application notes, and technical notes on molecular biology.
Precast gel and ladder selection tool
Find the right E-Gel precast gels and DNA ladders for your applications.