2021-01-28 18:11
Magnetic beads are made of nano-sized iron oxide particles encapsulated or bonded with polymers. These magnetic beads range in size from 35 nm to 4.5 μ m, and the magnetic nanoparticles range in size from 5 nm to 50 nm. They exhibit a unique property
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2021-01-28 18:11
The luminex bead is divided into four types. Among them, xTAG microspheres are based on MicroPlex microspheres and are connected with tagged DNA probes for DNA detection. Luminex bead labeled DNA for DNA detection is based on the use of hydroxyl-cont
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2021-01-28 18:11
Luminex screening and performance analysis detect color-coded polystyrene or superparamagnetic microbeads coated with antibodies specific to the target analyte. First, microbeads that recognize different target analytes are mixed and incubated with t
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2021-01-28 18:10
Gold nanoparticles labeled stretavidin can bind to trace antigens, antibodies and receptors, and has a wide range of applications in biological detection and biosensors. Biotin-linked streptavidin can be applied to nano-gold technology. The principle
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2021-01-28 18:10
In recent years, the use of functionalized gold nanoparticles has enabled sensitive detection of nucleic acids, small molecules, and cells. These tests are based on the “cross-linking aggregation” method, which uses the interaction between the modifi
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2021-01-28 18:10
There are multiple modes of interaction between gold nanoparticles and proteins, including physical adsorption, chemical covalent binding, and non-covalent specific adsorption. Click chemistry can covalently connect gold nanoparticles and proteins, o
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2021-01-28 18:10
Immunofluorescence is a technique for fluorescent labeling of specific biological targets in samples using antibodies. Antibody is a Y-type high molecular glycoprotein, also known as immunoglobulin, which can bind specifically to other molecules (oft
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2021-01-28 18:10
BOC Sciences offers a wide range of high quality research chemicals and biochemicals including amino acids, peptides and resins for laboratory and scientific use. We pay the most careful attention to the quality of our products. All products are manu
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2021-01-28 18:09
BOC Sciences offers a wide range of high quality research chemicals and biochemicals including amino acids, peptides and resins for laboratory and scientific use. We pay the most careful attention to the quality of our products. All products are manu
... дальше