Anupama Sapkota 
What is Streptococcus mitis? Streptococcus mitis is a Gram-positive coccus belonging to the viridians group of Streptococci as well as the mitis group. It is a commensal organism that colonizes … Read more
What is Nutrient Agar? Nutrient Agar is a basic culture medium commonly used for the culture of non-fastidious microorganisms, and for quality control and checking purity prior to biochemical or … Read more
What is Starch casein agar (SCA)? Starch casein agar is a nutrient medium for the growth and cultivation of saccharolytic marine bacteria. Starch casein agar, as the name suggests, has … Read more
What is Blood Agar? Blood Agar is an enriched medium provided with multiple nutrients that generally comes as a basal media for the preparation of blood agar by supplementation with … Read more
What is Bacitracin Susceptibility Test? Bacitracin susceptibility test is one of the antimicrobial disk tests for the identification of group A Streptococci from other β-hemolytic Streptococci. Antimicrobial susceptibility tests are … Read more
Figure: Differences Between Saturated and Unsaturated fatty acids. Image Source: BioNinja. Saturated fatty acids definition Saturated fatty acids are the simplest form of fats that are unbranched linear chains of … Read more
What is Rhizosphere? The rhizosphere is the narrow region of soil around the plant root that is influenced by several factors like the root exudates and the associated soil microorganisms. … Read more
What is Acetate Utilization Test? The acetate utilization test is one of the biochemical tests performed for the identification of aerobic organisms by evaluating their ability to utilize acetate present … Read more
What is Acetamide Utilization Test? The Acetamide utilization test is one of the many biochemical tests performed for the identification of aerobic organisms. This test is based on the utilization … Read more
Viral Transport Media (VTM) Definition A viral transport media (VTM) is a nutrient substance used to carry and maintain the viability of specimens (viruses) to a laboratory for the identification … Read more
