bioreagent
A bioreagent is a substance, typically a biological molecule or a chemical compound, that is used in biological research or diagnostics to detect, quantify, or modify a specific biological target. Bioreagents are essential tools in molecular biology, biochemistry, immunology, and cell biology. They can be antibodies, enzymes, nucleic acids, proteins, or specific chemical probes. The specificity of a bioreagent for its target is crucial for its function. For example, an antibody can be designed to bind to a particular protein, allowing researchers to identify its presence or location within a cell or tissue. Enzymes can be used to catalyze specific reactions, such as DNA amplification in PCR. Nucleic acids, like primers or probes, are used in techniques like hybridization to detect specific DNA or RNA sequences. The development and production of high-quality, reliable bioreagents are vital for the advancement of biological science and the accurate diagnosis of diseases. They are used in a wide range of applications, including Western blotting, ELISA, immunohistochemistry, flow cytometry, and genetic analysis.