-
What are the advantages of digital PCR versus real-time PCR?
In real-time PCR, quantification is achieved using a standard curve or is expressed relatively to a reference sample. In digital PCR, you can obtain absolute quantification without the need for references. Moreover, when attempting to detect or quantify rare events in a complex sample, such as a rare mutant in a background of wild-type DNA, amplification bias may occur due to competition for reagents, and result in the impossibility to detect this rare mutant when using traditional real-time PCR. By placing target molecules in different droplets, digital PCR alleviates or eliminates competition and amplification bias, thus allowing detection of even a small fraction of rare targets. Finally, it has also been shown that digital PCR is more tolerant of some inhibitors commonly found in clinical or environmental samples, ensuring accurate quantification even in samples where either complete or partial inhibition had been observed in real-time PCR.
-
How many channels do DQ24 have?
3-6 channels, depends on different model.
-
What is the throughput for the DQ24 system?
The throughput for standard DQ24 system is 16 samples every 1.5-2h, or 24 samples for another kind of consumable, pls ask the FAS or sales from Sniper.
-
What is the operating temperature range of the DQ24?
The DQ24 can be operated from +4°C to 98°C.
-
How many droplets do DQ24 generate?
About 23000.
-
What is the volume of the droplet generated by DQ24?
0.8nl.
-
How many microliters is the total reaction mix?
20ul.
-
Does Sight have QC function?
Yes, the Data analysis software Sight, With independent QC model, automatic quality control for each droplet, while manually view, modify and save to avoid false positives and false negatives.
-
What kind of experiments can I perform using the Q24 system?
The DQ24 system is a versatile system, which you can use to perform digital PCR and one-step RT-PCR. You can use as starting material DNA, RNA, cells or anything else!
-
Can I use SYBR Green dye?
NO, You may use EvaGreen®.
-
Can detect RNA sample directly?
Yes, just using One-step RT-dPCR master mix.
-
What is the primer final concentration for DQ24 Digital PCR system ?
Recommended primer concentrations on the DQ24 system are 0.5µM.
-
What is the probe final concentration for DQ24 Digital PCR system ?
Recommended probe concentrations on the DQ24 system are 0.25µM.
-
What's the annealing temperature recommendated?
If pre-experiments have been performed on qPCR, the annealing temperature of qPCR can be used directly; if not, the degradation temperature needs to be optimized.
-
How to determine the normal results?
Effective droplet count ≥15000, with clear distinction between negative and positive droplets.
-
Is it possible to analyze the results on my own computer?
It's ok, SightPro software is available.
-
Can I recover droplets after PCR?
Yes, you can recover droplets after PCR.
-
Is the DQ24 system CE-marked?
Yes, DQ24 is CE-marked.
-
Is the DQ24 system FDA registered?
Yes, DQ24 is FDA registered.
-
What is the footprint of the DQ24?
The DQ24 is a compact instrument with dimensions of just 49.5 x 50 x 56 cm, weight: 60kg
-
How long does it take to test 96 samples?
About 8h.
-