Anupama Sapkota 
What is the Bile Esculin Test? The bile-esculin test is a biochemical test performed to differentiate Enterococci and group D Streptococci from non-group D viridans group Streptococci on the basis … Read more
Image Source: Everyday Health. (Gwen Shockey/Alamy) Differences between type 1 diabetes and type 2 diabetes Features Type 1 diabetes Type 2 diabetes Nature of disease It is an autoimmune disease … Read more
What is a peptide? A peptide is a short-chain made up of amino acid which, together with other peptides, forms a protein. The number of amino acids in a peptide … Read more
Image Source: Cole-Parmer Instrument Company. Cultural Characteristics of Citrobacter freundii Citrobacter freundii on Nutrient Agar Smooth, convex, translucent, or opaque grey colored with a shiny surface and entire margin; mucoid … Read more
Northern blot is a technique based on the principle of blotting for the analysis of specific RNA in a complex mixture. Principle of Northern Blot Requirements Equipment Materials Procedure/Steps of … Read more
Southern Blot Definition Southern blot is the process of transfer of DNA fragments that are separated by electrophoresis onto a membrane for immobilization and identification. Southern blotting has been adopted … Read more
What are ketones? Chemically, ketones are the organic compounds containing carbon, oxygen various carbon-containing substituents. Ketones consist of a carbonyl (C=O) functional group. In our body, ketones are the metabolic end … Read more
Bacterial Transformation Definition Bacterial transformation is the transfer of free DNA released from a donor bacterium into the extracellular environment that results in assimilation and usually an expression of the … Read more
What is Chemical Sterilization? Chemical Sterilization is the process of removal of microorganisms by the use of chemical bactericidal agents. Even if physical methods of sterilization are more appropriate for … Read more
What is Sterilization? Sterilization is the complete removal of microorganisms from an object or surfaces. Sterilization is obtained when microorganisms are subjected to antimicrobial agents for sufficient time and at … Read more
