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Ames test devised by a scientist “Bruce Ames” and colleagues at the University of California in Berkeley, is a method for evaluating mutagenic effects of chemicals, drugs or implant device. This test is used to [...] -
Detection of specific antigens present in the sample (blood, urine, CSF or stool) using immunologic methods such as precipitin tests, particle agglutination tests, immunofluorescence, immunochromatographic or enzyme immunoassays are the mainstay for the rapid diagnosis [...] -
Plasmids are extra-chromosomal genetic elements that replicate independently of the host chromosome. They are small, circular (some are linear), double-stranded DNA molecules (mostly) that exist in bacterial cells and in some eukaryotes. The sizes of [...] -
The autoclave is a sealed device (similar to a pressure cooker) that kills microorganisms using saturated steam under pressure. The use of moist heat facilitates the killing of all microorganisms, including heat-resistant endospores which is [...] -
Monoclonal antibodies (mAb) are defined as the antibodies derived from a single clone of plasma cell; all having the same antigen specificity, i.e. produced against a single epitope of an antigen. Polyclonal vs Monoclonal Antibodies [...]
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This post was most recently updated on August 26th, 2019 Streptococcus pyogenes is the leading cause of uncomplicated bacterial pharyngitis and tonsillitis commonly referred to as strep throat. Acute diseases associated with Streptococcus pyogenes occur chiefly in the respiratory tract (sinusitis, otitis), bloodstream (sepsis, [...] -
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This post was most recently updated on April 26th, 2018 Salmonella is a Gram-negative, rod-shaped, motile bacilli which moves with the use of its peritrichous flagella. The genus Salmonella can be divided into two species [...] -
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Detection of specific antigens present in the sample (blood, urine, CSF or stool) using immunologic methods such as precipitin tests, particle agglutination tests, immunofluorescence, immunochromatographic or enzyme immunoassays are the mainstay for the rapid diagnosis [...]
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