Bio-Techne Products & Reviews

An innovative, automated cIEF & CE-SDS analysis and cIEF fractionation platform

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An affordable workhorse for fast, high-resolution protein size analysis

R&D Stem Cell Kits and Panels Research in developmental biology has led to the discovery of several types of stem cells, including embryonic stem (ES) cells, embryonic germ cells, and adult stem cells. Techniques and reagents developed for the in vitro culture, manipulation and characterization of stem cells provide unprecedented opportunities to study embryology and develop disease treatments. R&D Systems offers the follow…

R&D Flow Cytometry Kit - Flow cytometry kits designed for analysis of cell populations use up to four fluorochrome-conjugated antibodies. Flow cytometry facilitates quantitative, multiparameter analysis of cell populations based on the expression of cell surface and/or intracellular molecules. R&D Systems offers a wide range of biotin-, fluorescein-, phycoerythrin-, or allophycocyanin-conjugated monoclonal antibodies specific…

R&D Human IL-6 Quantikine HS ELISA Kit - Human IL-6 Immunoassay for the quantitative determination of human Interleukin 6 (IL-6) concentrations in serum, plasma, and urine. The Quantikine HS Human IL-6 Immunoassay is a 5.5 hour solid-phase ELISA. This high-sensitivity (HS) assay employs the quantitative sandwich enzyme immunoassay technique. R&D Quantikine HS ELISA Kits are complete assays generally used where very low levels…

R&D Human Erythropoietin Quantikine IVD ELISA Kit - R&D Human Epo Immunoassay for In Vitro Diagnostic Use R&D Quantikine IVD (in vitro diagnostic) ELISA Kits are complete ready-to-run ELISA kits that have been 510(k) cleared for in vitro diagnostic use. This R&D ELISA is for the quantitative determination of erythropoietin (Epo) concentration in human serum and plasma as an aid in the diagnosis of anemia and polycythemia. The…

Human IL-6 Quantikine ELISA Kit - Human IL-6 Immunoassay for the quantitative determination of human interleukin 6 (IL-6) concentrations in cell culture supernates, serum, and plasma. The Quantikine Human IL-6 ELISA is a 4.5 hour solid phase ELISA. It contains recombinant human IL-6 and antibodies raised against recombinant human IL-6 and has been shown to accurately quantitate the recombinant factor. This assay employs the q…

R&D Human IL-8/CXCL8 Quantikine ELISA Kit, 2nd Generation - Human CXCL8/IL-8 Immunoassay for the quantitative determination of human interleukin 8 (IL-8) concentrations in cell culture supernates, serum, and plasma. The Quantikine Human IL-8 Immunoassay is a 3.5 hour solid phase ELISA. This assay employs the quantitative sandwich enzyme immunoassay technique. A monoclonal antibody specific for IL-8 has been pre-coated onto a…

Human CCL2/MCP-1 R&D Quantikine ELISA Kit - For the quantitative determination of mouse tumor necrosis factor alpha (TNF-) concentrations in cell culture supernates and mouse serum. R&D Systems Quantikine ELISA Kits are complete and ready-to-use. Immunoassays are available for measuring a range of molecules including cytokines, chemokines, growth factors, proteases, and more. Features of the R&D Quantikine ELISA Kit include:…

R&D Human TGF-beta 1 Quantikine ELISA Kit - Human TGF-beta 1 Immunoassay for the quantitative determination of activated human Transforming Growth Factor beta 1 (TGF-beta 1) concentrations in cell culture supernates, serum, plasma, and urine. The Quantikine TGF-beta 1 Immunoassay is a 4.5 hour solid phase ELISA. The TGF-beta 1 Quantikine ELISA contains recombinant human TGF-beta1 expressed by CHO cells and has been shown to q…

Human Adiponectin/Acrp30 Quantikine ELISA Kit - For the quantitative determination of total human Adiponectin concentrations in cell culture supernates, serum, and plasma.The R&D Quantikine ELISA Kit is complete and ready-to-use. Immunoassays are available for measuring a range of molecules including cytokines, chemokines, growth factors, proteases, and more. Features of the R&D Quantikine ELISA Kit:• Complete ready to use ki…

R&D Human IL-1 beta/IL-1F2 Quantikine ELISA Kit - Human IL-1 beta/IL-1F2 Immunoassay for the quantitative determination of human interleukin 1 beta (IL-1 beta) concentrations in cell culture supernates, serum, and plasma. The Quantikine Human IL-1 beta ELISA is a 3.5 - 4.5 hour solid phase ELISA designed to measure IL-1 beta in cell culture supernates, serum, and plasma. It contains E. coli-expressed recombinant human IL-1 be…

R&D Human G-CSF Quantikine ELISA Kit - Human G-CSF Immunoassay for the quantitative determination of human granulocyte colony stimulating factor (G-CSF) concentrations in cell culture supernates, serum, and plasma. The R&D Quantikine G-CSF ELISA is a 3.5 - 4.5 hour solid phase ELISA designed to measure G-CSF in cell culture supernates, serum, and plasma. It contains E. coli-expressed recombinant human G-CSF and antibodies rai…

R&D Proteome Profiler Human Phospho-RTK Array Kit - For the parallel determination of the relative level of tyrosine phosphorylation of receptor tyrosine kinases (RTKs). Proteome Profiler Human Phospho-RTK Array Kit contains 4 membranes - each spotted in duplicate with 42 different RTK antibodies. The R&D Human Phospho-Receptor Tyrosine Kinase (Phospho-RTK) Array is a rapid, sensitive, and economical tool used to detect chang…

Rat IL-1 beta/IL-1F2 Quantikine ELISA Kit, 2 Plate - Rat IL-1/IL-1F2 Immunoassay for the quantitative determination of rat interleukin 1 beta (IL-1ß) concentrations in cell culture supernates, rat serum, and rat EDTA plasma. The R&D Quantikine Rat IL-1 beta ELISA is a 4.5 hour solid phase ELISA. This R&D ELISA employs the quantitative sandwich enzyme immunoassay technique. R&D Quantikine ELISA Kits are complete and ready-to-…

Human Total MMP-9 Quantikine ELISA Kit- Human MMP-9 (total) Immunoassay for the quantitative determination of human active and pro-Matrix Metalloproteinase 9 (total MMP-9) concentrations in cell culture supernates, saliva, serum, plasma, and urine.The R&D Quantikine MMP-9 Immunoassay is a 3.5 hour solid phase ELISA. This R&D Quantikine assay employs the quantitative sandwich enzyme immunoassay technique. R&D Systems Quantikin…

R&D Human sVCAM-1/CD106 Quantikine ELISA Kit - Human sVCAM-1 Immunoassay for the quantitative determination of human soluble Vascular Cell Adhesion Molecule-1 (sVCAM-1) concentrations in cell culture supernates, serum and plasma. The Quantikine Human sVCAM-1 ELISA is a 2 hour solid-phase ELISA. This R&D Quantikine assay employs the quantitative sandwich enzyme immunoassay technique. A monoclonal antibody specific for sVCAM-1h…

R&D Human IGF-I Quantikine ELISA Kit - Human IGF-I Immunoassay for the quantitative determination of human insulin-like growth factor I (IGF-I) concentrations in cell culture supernates, serum, and plasma. R&D Systems Quantikine ELISA Kits are complete and ready-to-use. Immunoassays are available for measuring a range of molecules including cytokines, chemokines, growth factors, proteases, and more. The R&D Quantikine Human I…

R&D Systems Mouse/Rat/Porcine TGF-beta 1 Quantikine ELISA Kit - Mouse/Rat/Porcine/Canine TGF-beta Immunoassay for the quantitative determination of activated mouse/rat/porcine/canine Transforming Growth Factor beta 1 (TGF-ß 1) concentrations in cell culture supernates, serum, and plasma.The Quantikine TGF-beta ELISA is a 4.5 hour solid phase ELISA. This R&D quantikine assay employs the quantitative sandwich enzyme immunoassay…

R&D Human IFN-gamma Quantikine ELISA Kit - Human IFN-gamma Immunoassay for the quantitative determination of human interferon gamma (IFN-gamma) concentrations in cell culture supernates, serum, and plasma. The R&D Quantikine Human IFN-gamma Immunoassay is a 4.5 hour solid phase ELISA designed to measure IFN-gamma levels in cell culture supernates, serum, and plasma. The Quantikine ELISA contains E. coli-expressed recombinant…

R&D Prostaglandin E2 Parameter ELISA Kit - For the quantitative determination of Prostaglandin E2 (PGE2) in cell culture supernates, serum, plasma, and urine. The R&D Parameter PGE2 ELISA is a 3.5 hour forward sequential competitive enzyme immunoassay designed to measure PGE2 in cell culture supernates, serum, plasma, and urine. This R&D Paramerter assay is based on the forward sequential competitive binding technique in whic…

R&D Proteome Profiler Human Phospho-Kinase Array Kit - Human Phospho-Kinase Array Kit for the parallel determination of the relative levels of protein phosphorylation. The kit contains 4 sets of 2 membranes - each spotted in duplicate with 46 different kinase antibodies. The R&D Human Phospho-Kinase Array is a rapid, sensitive, and economical tool to simultaneously detect the relative levels of phosphorylation of 46 kinase ph…

R&D VEGF -Recombinant Human VEGF 165R Protein Vascular endothelial growth factor (VEGF or VEGF-A), also known as vascular permeability factor (VPF), is a potent mediator of both angiogenesis and vasculogenesis in the fetus and adult. Specifications and Use for R&D VEGF 165RSource of R&D VEGF• A DNA sequence encoding the 165 amino acid residue variant of human VEGF (Leung, D.W. et al., 1989, Science 246:1306) was expressed in…

R&D Activin - Recombinant  Activin A Protein from Human/Mouse/Rat Activins and inhibins, members of the TGF-β superfamily, have been shown to have a wide range of biological activities including: mesoderm induction, neural cell differentiation, bone remodeling, hematopoiesis and reproductive physiology. Specifications and Use for R&D Activin ASource of R&D Activin• A DNA sequence encoding the human Activin A protein sequenc…