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Plaque assays are laboratory techniques used to quantify the number of viable virus particles in a sample by measuring their ability to infect host cells. In this method, a diluted viral sample is added to a layer of susceptible cells, and after incubation, the formation of clear zones or "plaques" indicates areas where the virus has successfully infected and killed the cells. This provides a visual representation of viral infectivity and allows researchers to calculate the viral titer. Plaque assays are commonly used in virology for studying virus characteristics, assessing antiviral drug efficacy, and evaluating viral pathogenesis.
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What is molecular assays?
Molecular assays are laboratory techniques that detect and analyze the genetic material (DNA or RNA) of organisms. These assays are used to identify specific genes, mutations, or pathogens, and are widely used in research, diagnostics, and pharmaceutical development. Examples of molecular assays include polymerase chain reaction (PCR), next-generation sequencing (NGS), and hybridization assays.
What was luminol originally used for?
used by biologists in cellular assays for the detection of copper, iron, and cyanide.
What is the combining form meaning plaque?
The combining form meaning plaque is "plaque/o." This term is often used in medical contexts, particularly in dentistry and cardiology, to refer to the buildup of substances, such as bacteria or cholesterol, on surfaces within the body. Plaque can refer to dental plaque on teeth or arterial plaque in blood vessels.
What are four different ways scientists get information about the history of species?
1. Comparative genomics assays. 2. Comparative morphology assays. 3. Combining comparative genomics and morphology assays. 4. ...?
Does Listerine effectively kill plaque?
Yes, Listerine can effectively kill plaque-causing bacteria in the mouth when used as directed.
What is the term used for a biofilm that builds up on the teeth?
plaque
In what field of work involves the use of assays?
Assays is a procedure to analyze or quantify a substance in a sample to determine the presence and amount, as well as the potency. The fields that involve the use of assays are environmental biology, laboratory medicine, pharmacology, and molecular biology.
Why is so important plaque assay procedure?
The plaque assay procedure is crucial for quantifying viral particles in a sample by measuring the number of infectious units, which are represented by plaques formed on a monolayer of host cells. This method allows researchers to assess viral infectivity, study viral replication dynamics, and evaluate antiviral treatments. Additionally, plaque assays are essential for understanding viral pathogenesis and for vaccine development, as they provide insights into the virulence and behavior of viruses in controlled environments. Overall, this procedure is a foundational tool in virology that informs both basic research and clinical applications.
What test is used for valley fever?
A number of tests are used for Valley fever: chest x-rays, biopsy, sputum exam, and complement fixation assays.
What medium was used to create the Nigerian Warrior and Attendants plaque?
brass
What is the collective noun for plaque?
There is no specific collective noun for plaque, in which case a collective noun appropriate for the circumstances is used, for example a wall of plaques or a display of plaques.
Is p-nitrophenol an enzyme?
No, p-nitrophenol is not an enzyme. It is a chemical compound that is often used in biochemical research as a substrate for enzyme assays.
