Modified oxidase test (microdase) is recommended for Gram-positive, catalase-positive cocci, only. The microdase test is a rapid method to differentiate Staphylococcus from Micrococcus by detection of the enzyme oxidase. Filter paper disks impregnated with tetramethyl-p-phenylenediamine […]
Bleeding into the gastrointestinal tract may be profuse with the vomiting of blood (haematemesis) or the passage of blood through the rectum (melaena). When the bleeding is chronic with only small amounts of blood being passed […]
There are a variety of ways to determine the motility of a bacterium—biochemical tests as well as microscopic analysis. If a fresh culture of bacteria is available, microscopy is the most accurate way to determine […]
Stool is the most common specimen submitted to the diagnostic laboratory; the most commonly performed procedure in parasitology is the ova and parasite (O &P) examination. Gastro-intestinal infestations (infections) by parasites (Protozoan/Helminthes) are primarily diagnosed […]
The Nobel Prize in Physiology or Medicine 2015 was conferred to three scientist for their ground breaking researchwork on parasitic disease. This year Nobel Prize in Physiology or Medicine was divided, one half jointly to […]
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