Search results for "molecular microbiology"

(This is the suggested replacement for 2480) May be used in a variety of laboratory assays Flat bottom strips are designed to easily break apart and are pre-assembled in an egg-crate style strip holder that allows each individual well to be positioned back into the plate once broken Not treated (or medium binding) polystyrene surface is hydrophobic in nature and binds biomolecules through passive interactions Is suitable p…

BIOHAZARD Class II safety cabinet: VBH Microbiological Safety Cabinet “BIOHAZARD” in Class II are designed to ensure Strength, Safety and Ergonomics always keeping in mind Operator, Product and Environmental Protection. Our Safety Cabinet VBH series are routinely used in a vast range of laboratories (microbiology, virology, haematology and stem cell culture) worldwide to serve the future of basic and applied research in the sa…

The DASbox is a unique mini bioreactor system suitable for microbial and cell culture as well as stem cell applications. It is designed as a 4-fold system with up to twenty-four parallel operating bioreactors. With working volumes of 60 – 250 mL the DASbox is the optimal tool for advanced process development and Design of Experiments (DoE) applications. All critical process parameters can be precisely controlled. Liquid-fre…

R&D Recombinant Mouse Wnt-3a Wnt proteins are secreted glycoproteins that contain a conserved pattern of 23-24 cysteine residues. Wnts play critical roles in both carcinogenesis and embryonic development. Specifications and Use for R&D Wnt-3aSource of R&D Wnt-3a • A DNA sequence encoding the signal peptide from human CD33, Met 1 - Ala 16, joined with the mature mouse Wnt-3A, Ser 19 - Lys 352 (Accession # P27467; Roelink, H.…

R&D Systems Recombinant Human FGF basic (146 aa) FGF basic is a member of the FGF family of at least 23 related mitogenic proteins which show 35 - 60% amino acid conservation. FGF acidic and basic, unlike the other members of the family, lack signal peptides and are apparently secreted by mechanisms other than the classical protein secretion pathway. Specifications and Use of R&D FGF basic Source of R&D FGF • A DNA sequenc…

R&D Systems Recombinant Human FGF basic (157 aa)FGF basic is a member of the FGF family of at least 23 related mitogenic proteins which show 35 - 60% amino acid conservation. FGF acidic and basic, unlike the other members of the family, lack signal peptides and are apparently secreted by mechanisms other than the classical protein secretion pathway.  This factor contains four cysteine residues, but reduced FGF basic retains fu…

Boosting immune response through the dendritic cell pathway in a targeted, safer and sustainable way eTheRNA’s TriMix contains three naked mRNA molecules: caTLR4 (that activates the immune system as it evokes dendritic cells to present antigens to the CD4/CD8 T-cells), CD40L (that induces the dendritic cells to initiate the antigen-specific action of the CD4 T-cells), and CD70 (that induces the dendritic cells to…

The K2 family of Multifrequency Cross-Correlation Phase and Modulation Fluorometers introduces a new approach to fluorescence and phosphorescence instrumentation for the research laboratory. Its optical design and automatic instrument control are state-of-the-art for steady-state and dynamic fluorescence measurements.  Its full automation and user friendly software make the instrument easy to use for both the student and the s…

This new zwitterionic stationary phase with phosphorylcholine functional group provides you with complementary selectivity for easier method development for substances that have been difficult to separate by previous types of HPLC columns operated in reversed-phase or HILIC mode. The selectivity features of SeQuant® ZIC®-cHILIC are especially beneficial for negatively charged polar compounds such as nucleotides and organic…

The Waters Metabolite Identification and Application Solution with UNIFI® is built to excel in identifying and characterizing metabolites, incorporating both qualitative and quantitative tools in both drug discovery and development.The UNIFI Scientific Information System brings ease and efficiency to routine processes to enable laboratories to rapidly derive results from complex data sets. In discovery, the system helps resear…

May be used in a variety of laboratory assays Flat bottom strips are designed to easily break apart and are pre-assembled in an style strip holder that allows each individual well to be positioned back into the plate once broken White wells enhance luminescent signals, have low background luminescence and fluorescence, and prevent well-to-well crosstalk Not treated (or medium binding) polystyrene surface is hydrophobic in…

May be used in a variety of laboratory assays Flat bottom strips are designed to easily break apart and are pre-assembled in an style strip holder that allows each individual well to be positioned back into the plate once broken Black wells have low background fluorescence, minimal light scatter and reduced crosstalk Not treated (or medium binding) polystyrene surface is hydrophobic in nature and binds biomolecules throug…

A unique high performance ion exchange system for solid phase extraction: LiChrolut® tentacle ion exchanger improves the mass transfer and the recoveries in ion exchange solid phase extraction. Small elution volumes, very high chemical stability and very high capacity are also reasons for the superiority of LiChrolut® SCX and SAX. In contrast to conventional ion exchangers, tentacle functional exchange groups do not lie in def…

CHEMICON's NS220 Neurite Outgrowth Assay Kit (3 µm) utilizes microporous tissue culture insert technology from EMD Millipore and is based on the use of Millicell cell culture inserts (chambers) containing a permeable membrane with 3-μm pores at the base. The Millicell inserts utilized in this kit are appropriate for cells projecting neurites of up to 3 µm diameter, e.g. N1E-115 cells [Abe et al., 2003], Dorsal Root Ganglia and…

miVac is a range of centrifugal vacuum concentrators and freeze driers capable of removing water and organic solvents from a variety of sample formats including tubes, microplates, and vials. miVac concentrators come in 2 sizes, the smaller Duo and a larger Quattro. There is a choice of vacuum pump and rotor according to application and sample format.  To speed concentration built-in special runs for working with water and…

MammaPrint Provides Individualized Metastasis Risk Assessment for Your Breast Cancer Patients MammaPrint is the first FDA-cleared IVDMIA breast cancer recurrence assay. The unique 70-gene signature of MammaPrint provides you with the unprecedented ability to identify which early-stage breast cancer patients are at risk of distant recurrence following surgery, independent of Estrogen Receptor status and any prior treatment. Unl…

HPLC and FPLC Columns for the Analysis and Purification of Biopolymers.Biopolymers, including peptides, proteins, polynucleotides, and other biodegradable polymers, display a variety of ionic charges and differ in terms of hydrophobicity, size, shape and mass. In addition to these structural (and functional) complexities, an individual biopolymer is typically present at low concentration in samples that contain many similar co…

Active Sampling Tubes for Air Monitoring.ORBO sorbent tubes contain two beds of the same selective adsorbent seperated by glass wool or foam, for gas and vapor sampling. The dual-layer or two-bed construction of the tube allows for any sample breakthough to be captured in the smaller back-up bed. Our sorbent tubes contain Supelco′s high quality adsorbents that professionals world-wide trust for their applications. We offer the…

Corning® Spin-X® UF 500 µL Centrifugal Concentrator, 5,000 MWCO Membrane, 25/CaseCorning Spin-X UF centrifugal concentrators offer a simple, one step procedure for concentrating or desalting proteins and other biomolecules with 90% or better recovery. The proprietary vertical membrane design and thin channel filtration chamber minimizes membrane fouling and provides fast, high speed concentrating, even with particle laden sol…

Bottom surface options: 0.72 or 0.17mm glass (custom available on request) and clear quartz. Glass bottom plates are scratch resistant. Glass bottom plates are microbubble resistant Black polystyrene upper microplate structure. Applications include fluorescence assays such as laser-induced fluorescence (LIF), Fluorescence Correlation Spectroscopy (FCS); and Nephelometry. Ideal for cell-based assays using Scanning and Confocal…

The unique and replaceable polyethylene (PE) Safe-Cone Filters act as a final barrier to prevent any fluids and liquid vapours from reaching the internal components of the pipette. The Safe-Cone Filter: Protects the pipette and the sample from contamination Prolongs the pipette’s lifetime Reduces maintenance intervals of the pipette Is cost-effective Self-sealing Plus Filters are meant for applications suc…

For direct in-line sample preparation of untreated bio-fluids: LC-integrated sample preparation with LiChrospher® ADS is less expensive, less time consuming and more precise in comparison to conventional off-line sample preparation. LiChrospher® ADS allows the direct extraction and enrichment of hydrophobic, low molecular analytes from untreated samples such as haemolysed blood, plasma, serum, milk, salivary fluid, fermentatio…

Bioneer’s AccuPrep® PCR Purification Kit allows rapid purification of DNA fragments (dsDNA and ssDNA) from PCR products and other enzymatic reactions. Purification of up to 10 µg of DNA fragments from PCR and other enzymatic products within 5 minutes with > 90% recovery are routine with the AccuPrep PCR Purification Kit. Size range is 100 bp - 10 kb, so common 20 - 40 mer oligonucleotides are easily removed. Elution volume can…

Bioneer’s AccuPrep® Gel Purification Kit allows rapid DNA gel purification of up to 10 μg DNA fragments or plasmid DNA from low-melting, TAE and TBE agarose gels as well as PCR products and enzymatic reaction mixtures. Fragments 70 bp – 10 kb can be isolated in less than 15 minutes with the AccuPrep Gel Purification Kit Recovery efficiencies are QC’ed to be greater than 70%. Elution volume can be as little as 30 μl when concen…

Introducing the Kingfisher CCD, driven by the new Sony ICX674 and ICX694 chips, offering 2.8MP and 6MP resolution. The Kingfisher has 4.54μm x 4.54μm pixels enabling ultra sharp image resolution and QE of up to 77%. The extremely low dark current allows long exposure times, perfect for staring applications. The Kingfiasher camera offers outstanding performance for low light applications such as fluorescence imaging, astronomy,…