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这些通用型分子量标准可用于DNA大小测定及粗略定量。这些分子量标准涵盖了广泛的DNA片段长度范围,可用于评估每一条条带的DNA含量。这些分子量标准可提供预混了TriTrack上样缓冲液和DNA溶液的即用型形式。产品包括:
常用的 GeneRuler Ladders在琼脂糖凝胶上运行时的图像。
分子量大小范围 (bp) | Ladder | 包装 | 目录号 |
---|---|---|---|
50–1,000 | GeneRuler 50 bp DNA Ladder | 50 µg | SM0371 |
5 x 50 µg | SM0372 | ||
GeneRuler 50 bp DNA Ladder,即用型 | 50 µg | SM0373 | |
100-1,000 | GeneRuler 100 bp DNA 分子量标准 | 50 µg | SM0241 |
5 x 50 µg | SM0242 | ||
GeneRuler 100 bp DNA Ladder,即用型 | 50 µg | SM0243 | |
5 x 50 µg | SM0244 | ||
100-3,000 | GeneRuler 100 bp Plus DNA Ladder | 50 µg | SM0321 |
5 x 50 µg | SM0322 | ||
GeneRuler 100 bp Plus DNA Ladder,即用型 | 50 µg | SM0323 | |
5 x 50 µg | SM0324 | ||
250–10,000 | GeneRuler 1 kb DNA Ladder | 5 x 50 µg | SM0311 |
25 x 50 µg | SM0312 | ||
GeneRuler 1 kb DNA Ladder,即用型 | 50 µg | SM0314 | |
5 x 50 µg | SM0313 | ||
75-20,000 | GeneRuler 1 kb Plus DNA Ladder | 5 x 50 µg | SM1331 |
25 x 50 µg | SM1332 | ||
GeneRuler 1 kb Plus DNA Ladder,即用型 | 5 x 50 µg | SM1333 | |
50 µg | SM1334 | ||
100-10,000 | GeneRuler DNA Ladder Mix | 5 x 50 µg | SM0331 |
25 x 50 µg | SM0332 | ||
GeneRuler DNA Ladder Mix,即用型 | 50 µg | SM0334 | |
5 x 50 µg | SM0333 | ||
100-5,000 | GeneRuler Express DNA Ladder | 50 µg | |
5 x 50 µg | SM1552 | ||
GeneRuler Express DNA Ladder,即用型 | 50 µg | SM1553 |
在分离较小或较大DNA片段时,适合使用这些分子量标准。产品包括:
GeneRuler 超低分子量、低分子量和高分子量标准可在不同浓度的琼脂糖和聚丙烯酰氨凝胶上运行。
大小范围 (bp) | Ladder | 包装 | 目录号 |
---|---|---|---|
10-300 | GeneRuler Ultra Low Range DNA Ladder | 50 µg | SM1211 |
5 x 50 µg | SM1212 | ||
GeneRuler Ultra Low Range DNA Ladder,即用型 | 50 µg | SM1213 | |
25-700 | GeneRuler Low Range DNA Ladder | 50 µg | SM1191 |
5 x 50 µg | SM1192 | ||
GeneRuler Low Range DNA Ladder,即用型 | 50 µg | SM1193 | |
10,171–48,502 | GeneRuler High Range DNA Ladder | 50 µg | SM1351 |
5 x 50 µg | SM1352 | ||
GeneRuler High Range DNA Ladder,即用型 | 50 µg | SM1353 |
这些通用型分子量标准可用于DNA大小测定及粗略定量。这些分子量标准涵盖了广泛的DNA片段长度范围,可用于评估每一条条带的DNA含量。这些分子量标准可提供预混了TriTrack上样缓冲液和DNA溶液的即用型形式。产品包括:
常用的 GeneRuler Ladders在琼脂糖凝胶上运行时的图像。
分子量大小范围 (bp) | Ladder | 包装 | 目录号 |
---|---|---|---|
50–1,000 | GeneRuler 50 bp DNA Ladder | 50 µg | SM0371 |
5 x 50 µg | SM0372 | ||
GeneRuler 50 bp DNA Ladder,即用型 | 50 µg | SM0373 | |
100-1,000 | GeneRuler 100 bp DNA 分子量标准 | 50 µg | SM0241 |
5 x 50 µg | SM0242 | ||
GeneRuler 100 bp DNA Ladder,即用型 | 50 µg | SM0243 | |
5 x 50 µg | SM0244 | ||
100-3,000 | GeneRuler 100 bp Plus DNA Ladder | 50 µg | SM0321 |
5 x 50 µg | SM0322 | ||
GeneRuler 100 bp Plus DNA Ladder,即用型 | 50 µg | SM0323 | |
5 x 50 µg | SM0324 | ||
250–10,000 | GeneRuler 1 kb DNA Ladder | 5 x 50 µg | SM0311 |
25 x 50 µg | SM0312 | ||
GeneRuler 1 kb DNA Ladder,即用型 | 50 µg | SM0314 | |
5 x 50 µg | SM0313 | ||
75-20,000 | GeneRuler 1 kb Plus DNA Ladder | 5 x 50 µg | SM1331 |
25 x 50 µg | SM1332 | ||
GeneRuler 1 kb Plus DNA Ladder,即用型 | 5 x 50 µg | SM1333 | |
50 µg | SM1334 | ||
100-10,000 | GeneRuler DNA Ladder Mix | 5 x 50 µg | SM0331 |
25 x 50 µg | SM0332 | ||
GeneRuler DNA Ladder Mix,即用型 | 50 µg | SM0334 | |
5 x 50 µg | SM0333 | ||
100-5,000 | GeneRuler Express DNA Ladder | 50 µg | |
5 x 50 µg | SM1552 | ||
GeneRuler Express DNA Ladder,即用型 | 50 µg | SM1553 |
在分离较小或较大DNA片段时,适合使用这些分子量标准。产品包括:
GeneRuler 超低分子量、低分子量和高分子量标准可在不同浓度的琼脂糖和聚丙烯酰氨凝胶上运行。
大小范围 (bp) | Ladder | 包装 | 目录号 |
---|---|---|---|
10-300 | GeneRuler Ultra Low Range DNA Ladder | 50 µg | SM1211 |
5 x 50 µg | SM1212 | ||
GeneRuler Ultra Low Range DNA Ladder,即用型 | 50 µg | SM1213 | |
25-700 | GeneRuler Low Range DNA Ladder | 50 µg | SM1191 |
5 x 50 µg | SM1192 | ||
GeneRuler Low Range DNA Ladder,即用型 | 50 µg | SM1193 | |
10,171–48,502 | GeneRuler High Range DNA Ladder | 50 µg | SM1351 |
5 x 50 µg | SM1352 | ||
GeneRuler High Range DNA Ladder,即用型 | 50 µg | SM1353 |
由于在分子量标准制备过程中不使用有机溶剂,DNA分子量标准色谱纯化可实现“更绿色”、更环保的生产工艺。
图1示例纯化方法如何实现下列优势:
图 1.GeneRuler DNA ladders可提供锐利的毛细管电泳峰,具有优异的DNA片段纯度, 不混杂其他的DNA片段或dNTPs。(A)Thermo Scientific GeneRuler 100 bp DNA Ladder(红色)和 Promega 100 bp DNA Ladder(蓝色)。(B)GeneRuler 100 bp DNA Ladder(红色)和 DirectLoad PCR 100 bp Low Ladder(蓝色)。
The key to accurate band analysis is to use the correct DNA ladder for your particular application. By selecting the GeneRuler DNA Ladder of interest in Table 1, you will be directed to the corresponding product page for more details and ordering information. GeneRuler DNA Ladders are ideal for DNA sizing and approximate quantification of a wide range of double-stranded DNA ranging from 10 bp to 48.5 kb. Ready-to-use (RTU) ladders are premixed with DNA loading buffer and tracking dyes.
Table 1. Pick the best GeneRuler DNA Ladder for your analysis.*
Product name | GeneRuler Ultra Low Range DNA Ladder | GeneRuler Low Range DNA Ladder | GeneRuler 50 bp DNA Ladder | GeneRuler 100 bp DNA Ladder | GeneRuler 100 bp Plus DNA Ladder | GeneRuler 1 kb DNA Ladder | GeneRuler 1 kb Plus DNA Ladder | GeneRuler Express DNA Ladder | GeneRuler DNA Ladder Mix | GeneRuler High Range DNA Ladder |
---|---|---|---|---|---|---|---|---|---|---|
Ready-to-use format | SM1213 | SM1193 | SM0373 | SM0243 SM0244 | SM0323 SM0324 | SM0314 SM0313 | SM1333 SM1334 | SM1553 | SM0334 SM0333 | SM1353 |
Colorless DNA ladders (dye not premixed) | SM1211 SM1212 | SM1191 SM1192 | SM0371 SM0372 | SM0241 SM0242 | SM0321 SM0322 | SM0311 SM0312 | SM1331 SM1332 | SM1551 SM1552 | SM0331 SM0332 | SM1351 SM1352 |
Base pairs (bp) | 10-300 | 25-700 | 50-1000 | 100-1000 | 100-3000 | 250-10000 | 75-20000 | 100-5000 | 100-10000 | |
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* Bands represent each of the DNA fragments. The dark bands represent reference bands.
仅供科研使用,不可用于诊断目的。