Peroxidase (CAS 9003 - 99 - 0) is an enzyme that catalyzes the oxidation of a substrate by hydrogen peroxide. It belongs to the oxidoreductase family, specifically acting on peroxide as an acceptor.
Aparência: Usually exists in a powder form, which is yellow - brown in color.
Solubilidade: It is soluble in water, forming a homogeneous solution under appropriate conditions.
pH ótimo: The optimal pH for peroxidase activity typically ranges from 5.0 to 7.0, although this can vary depending on the specific source of the enzyme.
Temperatura óptima: The enzyme shows maximum activity at around 30 - 40°C. Higher temperatures may lead to denaturation of the enzyme and a subsequent loss of activity.
Investigação bioquímica: Peroxidase is widely used in biochemical research as a marker enzyme in immunoassays. For example, in enzyme - linked immunosorbent assays (ELISA), peroxidase - conjugated antibodies are used to detect specific antigens or antibodies.
Medical Diagnosis: It is used in diagnostic kits for detecting various diseases. For instance, in detecting the presence of glucose in blood samples, peroxidase - based reactions are employed to generate a detectable signal.
Indústria alimentar: In the food industry, peroxidase can be used as an indicator of food freshness. The presence of peroxidase activity can be related to the quality and spoilage of certain food products.
Monitorização ambiental: Peroxidase can be used to detect the presence of pollutants in the environment. It can catalyze reactions that help in the degradation of certain organic pollutants.
Reconstitution: If the peroxidase is in powder form, it should be reconstituted in an appropriate buffer solution. Use a buffer with a pH close to the optimal pH of the enzyme. For example, a phosphate - buffered saline (PBS) with a pH of 7.2 can be used.
Armazenamento: After reconstitution, the enzyme solution should be stored at a low temperature, usually at 2 - 8°C for short - term storage and at - 20°C or lower for long - term storage to maintain its activity.
Configuração da reação: When using peroxidase in an assay, ensure that all the reaction components, including the substrate, hydrogen peroxide, and buffer, are at the appropriate concentrations. Follow the specific protocol for the assay you are performing.
ELISA Assay in Cancer Diagnosis: In a research project focused on early - stage cancer diagnosis, peroxidase - conjugated antibodies were used in an ELISA assay. The researchers first coated microplates with cancer - specific antigens. Then, patient serum samples were added to the plates. After that, peroxidase - labeled secondary antibodies were introduced. The peroxidase catalyzed the oxidation of a chromogenic substrate, producing a color change. By measuring the absorbance of the solution, the researchers could determine the presence and concentration of cancer - related antibodies in the patient samples. This assay was found to have high sensitivity and specificity, providing a valuable tool for early cancer detection.
Glucose Detection in Diabetic Patients: In a diabetes management program, peroxidase - based glucose test strips were used. The test strips contained peroxidase and a glucose - specific enzyme. When a drop of blood was applied to the test strip, glucose in the blood was first oxidized by the glucose - specific enzyme, generating hydrogen peroxide. The peroxidase then catalyzed the reaction between hydrogen peroxide and a chromogenic agent on the test strip, resulting in a color change. The intensity of the color was proportional to the glucose concentration in the blood. Patients could use a portable glucometer to read the glucose level from the test strip, allowing them to monitor their blood sugar levels regularly.
If you have any questions about our Factory Supply Peroxidase CAS 9003 - 99 - 0, please feel free to contact us:
Correio eletrónico: info@vivalr.com
Este é o William, Diretor Executivo da Zhishang Chemical Co., Ltd.
Bem-vindo a visitar a nossa fábrica. Como o principal fabricante de produtos químicos, temos nos esforçado para a qualidade do produto, inovação, P & D e atendimento ao cliente nos últimos 7 anos. Nos próximos 10 anos ou mais, estamos empenhados em nos tornarmos o fornecedor de produtos químicos mais confiável do mundo, criando uma marca internacional bem conhecida e de confiança dos clientes, com o espírito de "um metro de largura, dez mil metros de profundidade", continuamos a nos concentrar na pesquisa e desenvolvimento de produtos, continuamos a nos concentrar no atendimento ao cliente, continuamos a melhorar o sistema de serviço da cadeia de suprimentos, para criar uma equipe profissional de serviços de fornecimento de produtos químicos, para alcançar uma cooperação de longo prazo ganha-ganha. Por favor, não hesite em contactar-nos se tiver alguma dúvida.
Portuguese 
English (United States) 
English (Australia) 
Spanish