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DFS Taq Polymerase DNA-free
DFS Taq Polymerase (DNA free) is a highly purified polymerase (DNA-free) especially for PCR reactions where freedom from endogenous template (i.e., E. coli DNA) is essential
| Cat.-no |
Description |
Amount |
Price € |
Shop |
| N105 |
Maximo DFS-Taq Polymerase |
500 units |
60.00 |
add |
| N106 |
Maximo DFS-Taq Polymerase |
5x500 units |
339.00 |
add |
| N107 |
Maximo DFS-Taq Polymerase |
20x500 units |
899.00 |
add |
| N108 |
Maximo DFS-Taq Polymerase |
100x500 units
or as bulk |
2500.00 |
add |
| N108X |
Maximo DFS-Taq Polymerase |
other amounts
other conc. |
on request |
|
The standard concentration of Maximo DFS-Taq is 5 u/µl. On request we can supplier concentrations up to 50 u/µl.
Maximo Taq Polymerase DNA-free:Order/request by E-mail:
Maximo Taq Polymerase DNA-free: Datasheet
Maximo Taq Polymerase DNA-free: Tests and Evaluation sheet
Maximo Taq Polymerase DNA-free: Deutsche Beschreibung

Features:
Researchers are often encounting with contaminating DNA present in their polymerase preparations that often preclude or obscure accurate interpretation of PCR results, especially when targeting conserved sequences. Maximo DFS-Taq Polymerase is ideal in detecting and identifying bacterial DNA, looking for a more accurate method in mutation scanning techniques, or wanting to prevent the amplification of undesired DNA sequences.
Applications Taq Polymerase:
- Standard / General PCR
- PCR with bacterial DNA
- Quantitative PCR
- E. coli contamination studies
- Microbial (i.e., 16S/23S) contamination
studies
- Forensic studies
- PCR cloning
- RT-PCR
Description:
Maximo Taq Polymerase is a recombinant thermostable DNA polymerase that possesses a 5´→3´ polymerase activity and a double-strand specific 5´→3´ exonuclease activity. The enzyme consists of a single polypeptide with a molecular weight of 94KD. The enzyme is free of DNA-contaminations.
Concentration: 5 u/µl
Unit definition:
One unit incorporates 10 nmol of deoxyribonucleotide into acid-precipitation material in 30min at 74 degree
Storage Buffer:
25 mM Tris-HCl (pH 8.0), 150 mM NaCl, 0.05 mM EDTA, 1 mM DTT, 50% glycerol.
Reaction Buffers supplied with Taq Polymerase:
10X Buffer I:
200mM Tris-HCl, 100 mM KCl, 100mM (NH4)2S04, 1% Triton X-100, at pH 8.8 (25°C)
10X Buffer II:
200mM Tris-HCl, 100 mM KCl, 20mM MgSO4, 100mM (NH4)2S04, 1% Triton X-100, at pH 8.8 (25°C)
MgCl2: 25 mM

Quality control:
- E. coli genomic DNA testing after
treatment with T5 DNAse
- PCR with various templates – human and
bovine
genomic DNA, Phage Lambda DNA
- 3 kb DNA amplification from 50 ng DNA
- batch variation
Transportation: on blue ice
Storage: at -20°C for 12 months
Usage:
| Components |
Volume per reaction |
| 10X reaction buffer I |
5 µl |
| 25 mM MgCl2 |
1.5 µl (if necessary) |
| dNTP-Mix (40mM) |
1.0 µl |
| Up-stream primer (10 µM stock) |
0,5-2.5 µl |
| Down-stream primer (10µM stock) |
0.5-2,5 µl |
| Template DNA |
0.1-15 ng/ml plasmid DNA
1-10 µg/ml genomic DNA |
| Maximo Taq DNA Polymerase (5 u/µl) |
0.2 - 1.0 µl |
| Sterile dest. Water (molecular grade) |
up to 50 µl total reaction volume |
Note:
- vortex all solutions carefully before using
- dispense all reagents on ice
- add the enzyme after Template DNA
- may you have to optimize the MgCl
2 concentration for best result
General Thermo-Cycler protocol:
| Step |
Time |
Temperature |
| Initial denaturation |
2-5 min |
94-95°C |
25-30 Cycles:
Denaturation
Annealing
Extension
|
10-25 sec
10-25 sec
60 sec |
94-95°C
55-65°C
72°C per 1kb
|
| Final extension |
5 min |
72°C |
Related products to DFS Taq DNA Polymerase:
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