100bp DNA Marker
Price range: $52.40 through $197.60
Keep in freezer (≥ -20°C)
100bp DNA Marker is a versatile tool for molecular biology applications. It consists of 11 precisely sized DNA fragments ranging from 100 to 1000 base pairs, suitable for accurate size estimation of PCR products or restriction digests.
100bp DNA Marker (ladder) is designed for easy visualization on agarose gels, with the 500 bp and 1000 bp fragments being two to three times brighter than the other bands for convenient reference.
Our 100bp DNA Marker ready-to-use format saves time and simplifies your workflow, ensuring consistent and reliable results.
Related documents for 100bp DNA Marker
| 100bp DNA Marker (Ladder) – Manual | Download |
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| Avigene Electrophoresis Products – Brochure | Download |
100 bp DNA Marker
100bp DNA Marker is your Precision Tool for Molecular Weight Estimation.
In the intricate world of molecular biology, accurate measurement is paramount. Whether you’re amplifying genes through PCR, dissecting DNA with restriction enzymes, or analyzing complex genetic patterns, the precise determination of DNA fragment sizes is essential.
This is where the 100bp DNA Marker emerges as an indispensable tool in your molecular toolbox.
The Indispensable Role of Molecular Weight Size Markers
Molecular weight size markers, often called DNA ladders, serve as reliable benchmarks for estimating the length of DNA fragments during gel electrophoresis. These ladders are composed of a series of DNA fragments with known lengths (measured in base pairs).
When loaded onto an agarose or polyacrylamide gel alongside your experimental samples, these markers create distinct bands that act as a molecular ruler. By comparing the position of your sample bands to the reference bands of the ladder, you can deduce the approximate sizes of your DNA fragments with confidence.
100 bp DNA Marker:
Precision and Versatility
The 100bp DNA Marker (Ladder) is a meticulously designed tool tailored to meet the diverse needs of molecular biologists. It comprises 11 precisely sized DNA fragments, spanning a range of 100 to 1000 base pairs. This comprehensive range makes it suitable for a wide array of applications, from assessing the success of PCR reactions to verifying the identity of restriction fragments.
A Unique Visual Aid
One of the standout features of the 100 bp DNA Ladder is its unique band pattern. The 500 bp and 1000 bp fragments are thoughtfully engineered to be two to three times brighter than the other bands. This strategic enhancement in visibility acts as a convenient reference point. When observing your gel, these brighter bands instantly stand out, serving as reliable markers for quick and accurate estimation of your DNA fragment sizes.
The Pursuit of Sharp, Well-Defined Bands
The clarity and sharpness of the bands in your DNA ladder and experimental samples are crucial for accurate interpretation. Achieving this desired outcome depends on several key factors:
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Gel Quality: The foundation of a successful gel electrophoresis experiment lies in a high-quality gel. Ensure that your agarose or polyacrylamide gel is prepared meticulously, adhering to recommended protocols. A well-prepared gel matrix provides uniform pore sizes, enabling consistent DNA migration and reducing band distortion.
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Loading Dye: Opt for a loading dye specifically formulated for DNA electrophoresis. These dyes not only add density to your samples but often contain tracking dyes that allow you to monitor the progress of the electrophoresis run.
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Loading Technique: Exercise care and precision when loading your samples into the gel wells. Avoid overfilling the wells, as this can lead to sample spillover and distorted bands.
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Run Conditions: The voltage and duration of the electrophoresis run play a significant role in band sharpness. Optimize these parameters based on the gel percentage and the size range of your DNA fragments.
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Staining and Visualization: Select a DNA stain that is compatible with your gel type and imaging system. Follow the staining and destaining protocols meticulously to minimize background noise and enhance band visibility.
Enhancing Band Recognition
Even with meticulous experimental practices, optimizing band recognition can further improve the accuracy of your results. Consider these strategies:
- Image Analysis Software: Utilize specialized software to quantify band intensities and precisely measure migration distances, leading to more accurate size estimations.
- Documentation: Maintain detailed records of your gel images and analysis for future reference and comparison.
- Experience: As with any scientific technique, practice and experience will refine your ability to interpret gel electrophoresis results effectively.
The 100 bp DNA Ladder:
Your Reliable Companion in the Lab
The 100 bp DNA Ladder is more than a mere collection of DNA fragments. It’s a trusted companion that empowers researchers to navigate the complexities of DNA analysis with confidence. Its precise sizing, intuitive band pattern, and user-friendly format simplify your workflow and contribute to the reliability of your scientific discoveries.
Reduction of technical errors.
Easy protocol.
Higher reaction temperature than conventional MMLV.
High yield and sensitive.
| Brand |
avigene |
|---|---|
| packing |
0.5 ml ,1 ml ,2.5 ml |
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