DNA Shearing to 6kbp - 20kbp Fragments

13 Dec 2011
Roger Wayman
Administrator / Office Personnel

Product news

New from Covaris the g-TUBE™ is a single-use consumable that enables scientists to shear genomic DNA into selected fragments sizes ranging from 6kbp to 20kbp. The only equipment needed is a compatible bench-top centrifuge and a pipette.

g-TUBE uses centrifugal force (the “g” in g-TUBE) to push the sample through a precisely manufactured orifice in the embedded ruby. This produces shearing forces in the sample that fragment the DNA. Fragment size is selected by adjusting the centrifuge rotor speed which alters the flow rate through the ruby and thus the shearing forces. Higher centrifugation RPM will produce shorter fragments and the protocol provide by Covaris contains the settings needed to select a fragment size between 6kbp and 20kbp.

Remarkably, the entire process takes only 3 minutes and up to 24 samples can be processed simultaneously.

Covaris now offers a complete range of products covering all sequencing needs from 100 bp to 20 kbp and consolidates its status as the DNA shearing gold standard.

Links

Tags

Labware and Lab SuppliesLabware and lab supplies include various forms of glassware, plasticware, reagents and personal protective equipment (PPE) and are used across all scientific laboratories, enabling daily tasks to be performed. Explore a range of flasks and beakers, petri dishes, carboys and storage bottles. Labware such as condensers, desiccators and burettes are also available for more specific tasks. Find the best labware and lab supplies in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.CentrifugesCentrifuges are used to separate particulates suspended in a liquid via the application of a centrifugal force including cells, macromolecules, nanoparticles and precipitates. Centrifuges come in three sizes: microcentrifuges, benchtop and floor-standing centrifuges, depending on the volume and number of samples that require separation. When choosing a centrifuge, consider its maximum separation power indicated by its relative centrifugal force (RCF) value. Low force centrifuges reach a maximum RCF of 8,000 g, high-force centrifuges can reach maximum RCF values of 80,000 g. For extremely high forces, consider ultracentrifuges (up to 800,000 g). Refrigerated and vacuum centrifuges also known as concentrators are available for more specialized applications. A range of volumes are available for centrifuge tubes and microfuge tubes, depending on sample sizes. Find the best centrifuges in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.DNA / RNA Extraction and PurificationPurified DNA and RNA are required for numerous downstream molecular biology applications. Consequently, the importance of high-quality DNA/RNA extraction and purification equipment cannot be underestimated. Many purification kits are available and are typically optimized for nucleic acid type and source, including plasmid DNA, genomic DNA, mRNA, RNA and viral nucleic acid purification kits. Automated extraction and purification of nucleic acids can be implemented with magnetic bead separator instruments or high-throughput purification workstations. Find the best DNA/RNA extraction and purification equipment in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.DNA SequencingDNA sequencing, such as sanger sequencing, is a biological technique that determines the precise order of nucleotide bases in a fragment or template of DNA. DNA sequencers and genetic analyzers are based on capillary electrophoresis, where labeled DNA fragments are electrophoretically separated by size as they migrate through a polymer. Find the best DNA sequencing products, including DNA sequencing kits, genomic libraries and genetic identity kits in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.DNA Shearing
DNA Shearing to 6kbp - 20kbp Fragments