我们提供10 bp到48.5 kb分子量范围的多种Thermo Scientific DNA分子量标准，可用于准确分析琼脂糖或聚丙烯酰胺凝胶中的线性双链DNA。我们的生产和质控水平整体超越了行业标准。采用专利的药物级质粒DNA制备技术，由色谱纯化的单个DNA片段组成。即使在室温长时间孵育和反复冻融循环过程中，也可以保持稳定。
GeneRuler DNA Ladders
Ideal for sizing and approximate quantification of a wide range of double-stranded DNA. Supplied in standard and ready-to-use formats.
MassRuler DNA Ladders
Specially designed for accurate quantification and sizing of DNA fragments in agarose gels.
Lambda, Phage, and Plasmid DNA Markers
Conventional DNA molecular weight markers.
FastRuler DNA Ladders
Fast-separating ladders, designed for accurate sizing of double-stranded DNA (especially PCR products) in conventional, 48- or 96-well high-throughput gels.
Express DNA Ladders
Fast-separating versions of our popular ladders, designed for fast and accurate sizing under a range of electrophoresis conditions.
Loading Dyes, Agarose, and Buffers
Convenient reagents and buffers to achieve optimal electrophoresis results.
O’RangeRuler DNA Ladders
Step-ladders with exact repeats of a DNA fragment, designed for precise sizing of DNA in agarose or non-denaturing polyacrylamide gels.
NoLimits DNA Fragments
Individual, highly purified DNA fragments, useful for researchers wanting to create custom ladders.
Thermo Scientific DNA Ladder selection guide
Thermo Scientific DNA Ladder选择指南
| 分子量范围(bp) | 琼脂糖凝胶分离时间 | 来源 | 产品形式 | 提供的上样染料 | |
|---|---|---|---|---|---|
| NoLimits定制DNA Ladders | 10-20,000 | 取决于组分 | 经色谱纯化的单一DNA片段 | 常规型（TE缓冲液）或即用型 | 可申请任何Thermo Scientific上样染料 |
| GeneRuler和O'GeneRuler DNA Ladders | 10-48,502 | 10分钟-1.5小时 | 经色谱纯化的单一DNA片段混合物 | 常规型（TE缓冲液）或即用型 | 6X DNA Loading Dye 或 6X Orange Loading Dye |
| MassRuler DNA Ladders | 80-10,000 | 10-45分钟 | 经色谱纯化的单一DNA片段混合物 | 即用型 | 6X MassRuler Loading Dye |
| FastRuler DNA Ladders | 10-10,000 | 8-14分钟 | 经色谱纯化的5个单一DNA片段混合物 | 即用型 | 6X MassRuler Loading Dye, 6X Orange Loading Dye |
| O'RangeRuler DNA Ladders | 10-6,000 | 45分钟-1.5小时 | 连结而成的5、10、15、20、50、100、200、500 bp DNA片段 | 即用型 | 6X Orange Loading Dye |
| ZipRuler Express DNA Ladders | 100-20,000 | 10-20分钟 | 经色谱纯化的单一DNA片段混合物 | 即用型 | 6X Orange Loading Dye, 6X MassRuler Loading Dye |
| 传统DNA Markers | 8-23,130 | 45分钟-18小时 | 经过消化的lambda、phage和质粒DNA | 常规型（TE缓冲液）或即用型 | 6X DNA Loading Dye |
资源
实验方案
相关产品
仅供科研使用，不可用于诊断目的。