WebWe offer several compensation beads specifically designed for flow cytometry antibodies, fluorescent proteins, and reagents. Antibody LIVE/DEAD fixable dead cell stain … Figure 1. Cells were isolated from human whole blood and resuspended in 1X … WebApr 9, 2024 · Fluorescence Dye 540-M with Streptavidin conjugate. Fluorescent Dye 540-M may have less spillover effect than Pacific Orange due to its slightly sharper emission. All the Fluorescent Dye M series products are designed to be maximally excited by one of the major light sources equipped in flow cytometers.
Improving the Sensitivity of Fluorescence-Based Immunoassays by ...
WebMar 1, 2024 · The amount of an antibody (or an antigen) captured by each of the beads is quantified by a secondary reagent with a fluorescent label that is orthogonal to that for marking the beads. Thus, MBBA is a powerful technology that enables simultaneous detection of multiple antibody-antigen interactions. WebApr 13, 2024 · However, for traditional fluorescent dyes, due to the aggregation-caused quenching (ACQ) effect, especially at high concentrations, ... Aptamer-modified 1 μm magnetic micro-beads and complementary sequence (CS) aptamer-modified 400 or 800 nm carboxyl NPs were used to demonstrate the principle. These two-sized NPs tended to … fly little sparrow
Fluorescent Dye - an overview ScienceDirect Topics
WebAvailable in a wide range of sizes and colors, these beads are internally dyed to ensure maximum color brilliance, visibility and color saturation, prevent leaching for optimum stability and provide a dye-free surface for coupling. Fluorescent particle products Fluoro-Max Dyed Blue Aqueous Fluorescent Particles WebFluorescence SpectraViewer R-phycoerythrin (R-PE) is an intensely bright phycobiliprotein isolated from red algae that exhibits extremely bright red-orange fluorescence with high quantum yields. It is excited by laser lines from 488 to 561 nm, with absorbance maxima at 496, 546, and 565 nm and a fluorescence emission peak at 578 nm. fly llnl.gov