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Procurou por: Testes+Enzim\u00E1ticos


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Descrição: Dot blotting is a simple technique to identify a known protein in a biological sample. The ease and simplicity of the technique makes dot blotting an ideal diagnostic tool.
Código de Artigo: BE-502
UOM: 1 * 1 KIT
Fornecedor: G-Biosciences


Descrição: Students learn the basic principles of the Enzyme-linked Immunosorbent Assay (ELISA) using this precise and sensitive antibody-based detection kit.
Código de Artigo: EDVO269
UOM: 1 * 1 unid.
Fornecedor: EDVOTEK


Descrição: Material educational, Physiology and Health, Aplicação: Biologia, Poster - Alcohol Dependence, laminated
Código de Artigo: 761-0268
UOM: 1 * 1 unid.
Fornecedor: 3B Scientific


Descrição: Material educational, Physiology and Health, Aplicação: Biologia, Poster - Drugl Dependence, laminated
Código de Artigo: 761-0138
UOM: 1 * 1 unid.
Fornecedor: 3B Scientific


Descrição: An infectious outbreak requires prompt and accurate identification of the biological agent. Often, early clinical symptoms are first identified in exposed individuals and then infectious agents are identified by lab tests. In this experiment, students transmit a simulated infectious agent (chemical dye) between classmates which is only visible under long UV light. The pattern of transmission and primary source is documented.
Código de Artigo: EDVO166
UOM: 1 * 1 unid.
Fornecedor: EDVOTEK


Descrição: An HIV test detects HIV infection indirectly using an ELISA test against HIV antibodies in the blood. The test works by taking antibodies from the patient's blood and adding them to a microtitre plate coated with HIV antigen. If HIV antibodies are present, they will bind to the antigens on the plate. In this experiment, students perform an ELISA text by coating microtitre plate wells with simulated HIV antigen and then test simulated donor serum for anti-HIV antibodies.
Código de Artigo: EDVO271
UOM: 1 * 1 unid.
Fornecedor: EDVOTEK


Descrição: Over 30% of the world's population uses tobacco products, and 90% of that is from cigarettes. The physical effects of nicotine and the diseases it can cause, including cancer, are detailed on this anatomical poster. For such a wide spread practice education is important and this anatomy poster can help do that. This thickly laminated anatomical chart is printed on premium glossy (200 g) UV resistant paper and comes with two sided lamination (125 µm, 5,0 mil) and metal eyelets to make the chart easy to display.
Código de Artigo: 761-0139
UOM: 1 * 1 unid.
Fornecedor: 3B Scientific


Descrição: According to the World Health Organisation, between 2 and 3 million cases of skin cancer occur globally every year. Many of these cases are caused by preventable damage to DNA by UV light. In this experiment, students expose plasmid DNA to shortwave UV light to simulate the effect of sunbathing. The DNA is then analysed by agarose gel electrophoresis to observe the damage.
Código de Artigo: EDVO957
UOM: 1 * 1 KIT
Fornecedor: EDVOTEK


Descrição: This experiment introduces students to the principles of antigen-antibody interactions by using the Ouchterlony procedure. Antibodies and antigens form complexes that precipitate, making it possible to assay antibody-antigen systems. The binding interaction results in the formation of a white precipitate after diffusion in agarose.
Código de Artigo: EDVO270
UOM: 1 * 1 unid.
Fornecedor: EDVOTEK


Descrição: The second assay used to confirm a positive HIV ELISA result is the Western blot. Using this kit, students separate protein samples from hypothetical patients on agarose gels. The proteins are then transferred to a membrane and simulated HIV proteins are detected.
Código de Artigo: EDVO275
UOM: 1 * 1 unid.
Fornecedor: EDVOTEK


Descrição: Infectious agents such as bacteria and viruses can spread rapidly through a population and cause widespready disease and death. In this experiment, students use coloured solutions to simulate the spreading of a disease in the classroom.
Código de Artigo: EDVOS-68
UOM: 1 * 1 unid.
Fornecedor: EDVOTEK


Descrição: This experiment introduces students to Southern blotting as a tool for DNA fingerprinting in a hypothetical paternity determination. DNA fragments are first separated by agarose gel electrophoresis, then transferred to a nylon membrane and finally visualised by staining.
Código de Artigo: EDVO207
UOM: 1 * 1 unid.
Fornecedor: EDVOTEK


Descrição: Infectious mononucleosis is commonly known as the 'kissing disease'. The causative agent is Epstein-Barr virus (EBV), which can be transmitted through saliva during kissing. In this experiment, students search for the presence of EBV using the ELISA reaction to detect specific viral proteins.
Código de Artigo: EDVO274
UOM: 1 * 1 unid.
Fornecedor: EDVOTEK

MSDS


Descrição: When normal cells are grown in culture they stop growing when they become overcrowded (contact inhibition). Cancer cells in culture grow in an uncontrolled way because they have lost this property. This helps tumours to form in the body. In addition, many different cell types can be present in a single tumour. This experiment allows students to see the differences between normal and cancer cells in both their growth and cell types.
Código de Artigo: EDVO990
UOM: 1 * 1 unid.
Fornecedor: EDVOTEK


Descrição: This lab activity is designed to study highly specific lock-key matching properties of antigen-antibody and how this highly specific interaction can be exploited as a tool for research and analysis. This study involves the use of an immunodiffusion technique in which antigen and antibody are allowed to diffuse in a solid agarose medium. When antigen and antibody meet, antigen-antibody complex is formed, which leads to precipitation. Antigen-antibody precipitate is formed in the zone where the concentration of the two matching pairs reaches an optimal known as the zone of equivalence, which results in formation of a visible opaque precipitate region in agarose medium. Those regions of precipitation can be used for determination of concentration or titer of both antigen and antibody. This Antigen-Antibody Interaction kit is a hands-on study of both Ouchterlony Double Diffusion and Radial Immunodiffusion techniques. This kit also provides additional guidance materials for teaching other types of antigen-antibody interactions concepts such as immunoelectrophoresis and immunoprecipitation.
Código de Artigo: BE-501
UOM: 1 * 1 KIT
Fornecedor: G-Biosciences


Descrição: Observe the differences between mammalian cell types and how these cells funciton. Cells are fixed on microscope slides and students stain the cells on the slide to view morphological characteristics of the cell types. These cells are very safe for classroom use.
Código de Artigo: EDVO986
UOM: 1 * 1 unid.
Fornecedor: EDVOTEK