Biochemical Tests in Microbiology –Types & Examples Introduction Biochemical tests are laboratory procedures used to identify bacteria based on their enzymatic activities and metabolic characteristics. They are crucial in clinical microbiology for differentiating organisms, confirming
Enterococcus Introduction Enterococcus is a genus of Gram-positive bacteria. At first, scientists classified them as Group D Streptococcus, but later on, they recognized Enterococcus as a separate genus. In addition, these organisms naturally reside in
Streptococcus Introduction Gram-positive cocci in chains or pairs.Facultative anaerobes, non-motile, non-spore forming, catalase-negative.Normal flora of upper respiratory tract, skin, intestine, genital tract.Causes pyogenic, toxigenic, and immune-mediated diseases. Streptococci Species 1.β-hemolytic Streptococci Group A: S. pyogenes
Staphylococcus Introduction Staphylococcus is a genus of Gram-positive cocci that form grape-like clusters (staphylo = bunch of grapes). They are facultative anaerobes, non-motile, non-spore forming, and catalase-positive.Found as normal flora on skin, anterior nares, throat,
What is a Dengue NS1 Test? The Dengue NS1 Test is a blood test that helps in the early detection of dengue fever. It looks for a special protein called NS1 (Non-Structural Protein 1), which
What is the Widal Test? The Widal test is a serology-based blood test that detects antibodies against Salmonella Typhi or Paratyphi bacteria in the body. This test was first introduced in 1896 by Georg Ferdinand
What is Tuberculosis (TB) ? It is very important to know about Tuberculosis Symptoms and Causes, because it is an infectious disease that is spread by the bacteria called Mycobacterium tuberculosis. It usually infects the
What is Typhoid? It is important for everyone to know about Typhoid Symptoms and Prevention. Typhoid is a bacterial disease caused by the Salmonella Typhi bacteria. It usually enters the body through contaminated water and
What is Malaria ? Malaria is an infectious disease that Plasmodium parasites cause. Female Anopheles mosquitoes transmit the parasite into the human body through their bite. The disease spreads mostly during the rainy season and
What is Dengue? Dengue is a viral fever that spreads through the bite of the Aedes aegypti mosquito. This mosquito bites mostly during the day, especially in the morning and afternoon. Four different dengue viruses