50BP DNA LADDER - Names and Identifiers
50BP DNA LADDER - Physico-chemical Properties
Appearance | Liquid |
Storage Condition | -20℃ |
50BP DNA LADDER - Introduction
DL50(DL50) is a DNA molecular weight standard consisting of a series of DNA fragments of 50 base pairs in length. It is commonly used in electrophoresis experiments as a molecular weight standard to determine the molecular weight of a DNA sample.
DL50 is generally prepared by artificially synthesizing DNA fragments, and then separating, purifying and mixing these fragments according to different lengths to form DNA Ladder. The length of these fragments is known, so it can be used to calibrate the molecular weight of other unknown DNA samples in an ongoing electrophoresis experiment.
DL50 has the following advantages and applications:
1. Accuracy: The length of each DNA fragment is known, and the molecular weight of other DNA samples can be accurately measured.
2. Convenience: It has been premixed, only need to take out the appropriate amount of standard and add it to the sample.
3. Widely used: suitable for various DNA electrophoresis experiments, such as polyacrylamide gel electrophoresis and agarose gel electrophoresis.
4. high stability: can be long-term storage and repeated use.
Regarding safety information, generally speaking, DL50 is harmless and no special precautions are required. However, when handling any DNA sample, you should follow basic laboratory safety practices, such as wearing gloves and avoiding direct contact with skin and eyes. In addition, according to the requirements of the laboratory, it may be necessary to avoid ingestion or inhalation of the DNA Ladder, and proper disposal of waste after disposal.
In general, DL50 is a commonly used DNA molecular weight standard used to measure the molecular weight of DNA samples in molecular biology experiments. When using, it is necessary to pay attention to the safe operation of the laboratory to ensure the accuracy and safety of the experiment.
Last Update:2024-04-09 20:45:29