DNA/RNA isolation with magnetic beads for clinical samples: Oropharyngeal swab, nasopharyngeal swab, sputum.
Advantages:
+ High degree of NA purification
+ High NA output
+ Quick, simple and cost-effective method
Final price excl. shipping costs3
Description:
The "MB-Si" reagent kit I is used for the isolation of DNA or RNA from clinical material (oropharyngeal swab, nasopharyngeal swab, sputum) by a manual method.
Based on the reversible binding of nucleic acid molecules on the surface of magnetic sorbent particles in the presence of chaotropic salts, for subsequent detection and identification of NA by reverse transcription polymerase chain reaction (RT-PCR), in particular for diagnostics of SARS-CoV-2 infection.
The sample is treated with a lysis solution in the presence of magnetic sorbent particles.
As a result, cell membranes, viral membranes and other biopolymer complexes are destroyed and nucleic acids are released.
Dissolved NA links with the sorbent particles, while the other components of the lysed biological material remain in solution and are removed during magnetic precipitation of sorbent on a magnetic stand followed by washing of sorbent.
When an elution buffer is added to a magnetic sorbent, NA is eluted from the surface of the sorbent into solution, which is then separated from the sorbent particles by magnetic force.
As a result of this procedure, a highly purified NA sample is obtained, free from amplification reaction inhibitors, which ensures high analytical sensitivity of the RT-PCR study.
For professional use in clinical laboratory diagnostics and research practice. For in vitro diagnostics only.
Transport and storage:
For short time @ room temperature; 2-8°C for long term storage. Shelf-life: up to 14 months after delivery.
Component | Description |
Magnetic beads/sorbents | 1 x 1.1 ml suspension |
Lysis buffer | 1 x 44 ml |
Wash buffer 1 | 2 x 40 ml |
Wash buffer 2 | 2 x 40 ml |
Elution buffer | 1 x 12 ml |
Manual / CoA | 1 of each |
The "MB-Si Kit2" reagent kit is for using at automatic stations for the isolation of NA KingFisher Flex, Thermo Fisher Scientific; systems for the automatic isolation of nucleic acids from human biological samples like Auto-Pure 96 from Hangzhou Allsheng Instruments Co., Ltd or similar.
Reagents and several 96-plates are sufficient for 96 reactions.
The principle of the "MB-Si Kit2" reagent kit is based on the reversible binding of nucleic acid molecules on the surface of magnetic sorbent particles. The sample is treated with a lysis solution in the presence of magnetic sorbent particles. As a result, cell membranes, viral membranes and other biopolymer complexes are destroyed and nucleic acids are released. Dissolved NA links with the sorbent particles, while the other components of the lysed biological material remain in solution and are removed during magnetic precipitation of sorbent on a magnetic stand followed by washing of sorbent. When an elution buffer is added to a magnetic sorbent, NA is eluted from the surface of the sorbent into solution, which is then separated from the sorbent particles by magnetic force. As a result of this procedure, a highly purified NA sample is obtained, free from amplification reaction inhibitors, which ensures high analytical sensitivity of the RT-PCR study.
Final price excl. shipping costs3
Tags: Magnetic beads, Magnetic sorbent, superparamagnetic, extraction, purification and isolation of nucleic acids
Concentration | 25mg/ml * |
Composition | Fe2O3-SiO3 |
Average particle size |
1 µm |
Bead type | Controlled agglomerates of nanospheres |
Surface area (BET) |
about 150 m2/gr |
Surface funktional group |
SI-OH |
Sedimentation stability |
3-5 min ** |
Magnetisation type | Superparamagnetic |
Magnetisation value | about 45 emu/g |
Time of full magnetic separation | < 1 min *** |
NA extraction purity | A260/A280 = 2.1 - 2.2 **** |
NA extraction capacity | 6 - 12 µg per 1 mg of sorbent ***** |
Temperatur limit of operation |
90 °C |
Storage conditions | 2 - 25°C |
Shelf life | 2 years |
* available up to 200 mg/ml
** depending of the assay
*** depending of the isolation conditions
**** Estimated by analysis from HeLa cells with inhouse kit
***** Genomic DNA per 200 µl whole blood
Application:
Freedom EVO® series, TECAN Schweiz AG or similar
Intended purpose: DNA/RNA isolation.
Number of reactions: 96 reactions.
Method: Magnetic extraction of nucleic acids.
Clinical samples: Oropharyngeal swab, nasopharyngeal swab, sputum.
Advantages:
+ High degree of NA purification
+ High NA output
+ Quick, simple and cost-effective method
+ Optimized for automatic use (for example robotic nucleic acid sample preparation stations Freedom EVO® series, TECAN Schweiz AG or similar)
Final price excl. shipping costs3