Using different amounts of HEK293T total RNA as templates, the DNA fragment of 197bp of the β-actin gene was detected. The electrophoresis results of RT-PCR amplification after adding a specified amount of this product or similar products from Company T (competitor) in a 50μl reaction system are shown in the figure. As shown in the figure, this product has a consistent detection sensitivity compared to Company T's products, and can sensitively detect RNA as low as 1pg, and has better specificity and amplification efficiency.
M: DL2000 DNA Marker;
CK: No Enzyme Mix added;
Lane 1: 1ug;
Lane 2: 100ng;
Lane 3: 10ng;
Lane 4: 1 ng;
Lane 5: 100pg;
Lane 6: 10pg;
Lane 7: 1pg;
Lane 8: 0.1 pg;
Product Details
Product Details
Product Specification
| Stability & Storage | Store at -25 ~ -15℃ for 2 years |
| Reference |
Components
Component |
UA070126-50 Rxns |
UA070126-250 Rxns |
One-Step Enzyme Mix (25X) |
100 μl |
5 × 100 μl |
One-Step Reaction Mix (2X) |
2 × 625 μl |
10 × 625 μl |
RNase Free dH2O |
2 × 1 ml |
10 × 1 ml |
Protocol
1. Prepare the following mixture in an RNase-free microcentrifuge tube:
Component |
Volume |
One-Step Enzyme Mix (25X) |
2 μl |
One-Step Reaction Mix (2X) |
25 μl |
Gene-specific Forward Primer (10 μM) |
2 μl |
Gene-specific Reverse Primer (10 μM) |
2 μl |
Template RNA (1 pg~1 μg) |
x μl |
RNase-Free dH2O |
Up to 50 μl |
Step |
Temperature |
Time |
Number of Cycles |
Reverse Transcription* |
48°C |
30 minutes |
1 cycle |
Initial Denaturation |
94°C |
3 minutes |
1 cycle |
|
Denaturation Annealing** Extension |
94°C 50-65°C 72°C |
30 seconds 30 seconds 1 minute |
25–35 cycles
|
Final Extension |
72°C |
5 minutes |
1 cycle |
Soak |
4°C |
Indefinite |
1 cycle |
Guidelines
1. Treat all equipment used in the study with DEPC or purchase equipment certified to be nucleic acid-free. Wear gloves during the study and change them frequently to avoid RNase contamination. 2. Ensure that the reagents used are free of RNase contamination. 3. Typically, 28–30 cycles achieve optimal amplification. For low-copy target gene detection, the number of cycles can be increased to 40. 4. When performing reverse transcription reactions using this kit, specific reverse transcription primers must be used. Random Primer and Oligo dT Primer cannot be used. 5. Enzymes should be kept on ice during experimental operations and immediately stored at -20°C after the experiment.
Picture
Picture
Bioactivity
