产品介绍
The Mycoplasma test kit offers high specificity and sensitivity to minimize false positives while ensuring coverage over 2 0 0 strains of Mycoplasmas for quick and reliable routine screening of cell cultures less than 1 hour. Mycoplasmas are highly undesirable, easily acquired and notorious for an elusive onset of infection. It can alter the infected cells at a molecular level leading to visible changes in cell morphology and growth characteristics. Timely detection of Mycoplasmas in cell cultures is recommended in order to deter wide- spread contamination and save on the costly efforts of elimination. The MasterMix contains gel loading dye, making it convenient to load for gel electrophoresis.
Cat No. | KC331-01 | KC331-04 | ||
Product Component | Quantity | Part No. | Quantity | Part No. |
BlasTaq™ 2X PCR MasterMix | 100 rxn ( 1.25 ml) | P895- 1 | 20 rxn (2 5 0 u l ) | P895- 4 |
Primer Mix | 100 μl | P238-2 | 20 ul | P238-5 |
Positive Control | 250 μl | P238-3 | 20 ul | P238-6 |
Nuclease-Free H2O | 1.0 ml | P100 | 200ul | P020 |
Protocol:
1.Cell should remain in culture for at 48-72 hours undisturbed prior to screening and is at least 80% confluence. Collect 2.5 ul directly from culture.
2.Mix individual components before use, and assemble reaction on ice.
Product Component | Volume |
BlasTaq™ 2X PCR MasterMix | 12.5ul |
Primer Mix | 1.0 μl |
Test Sample, Positive Control, or NTC (ddH2O) | 2.5ul |
Nuclease- Free H2O | up to 25 μl |
3.Gently mix the reaction and briefly centrifuge. Run thermocycling conditions for standard PCR:
Step | Temperature | Duration | Cycle(s) |
Enzyme Activation | 95℃ | 3 min | 1 |
Denaturation | 95℃ | 15Sec | 30-40 |
Annealing | 55℃ | 15Sec | |
Extension | 72℃ | 15Sec | |
Final Extension | 72℃ | 1 min | 1 |
Holding | 4℃ | - | - |
4.After PCR, maintain the reaction at 4° C or store at -20 ° C until use.
5.Analyze the amplification products by agarose gel electrophoresis.
6 .Visualize by ethidium bromide or SafeView ( Cat No. K108) staining.
General
• PCR product approximately 500 bp in length indicates that the cell culture tested is contaminated with Mycoplasma. Note that the length of the PCR product will vary between 370-550 bp depending on the different Mycoplasma strains.
• Keep reaction mixture on ice prior to running the PCR, and start the PCR as soon as the reaction mixture is prepared.
Sensitive Detection
|
规格/储存条件/有效期
规格 | 100rxns |
储存条件 | -20℃ |
有效期 | 18个月 |
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