Anupama Sapkota 
Mast cells are cells of the immune system of the hematopoietic lineage that remain widely distributed in vascularized tissues throughout the body. Mast cells, unlike other immune cells, do not … Read more
What is Staphylococcus saprophyticus? Staphylococcus saprophyticus is a Gram-positive, coagulase-negative coccus that is an important part of the group of microorganisms causing urinary tract infections (UTIs), particularly in young sexually … Read more
Lead Sulfide Test Definition Lead sulfide test (or Lead acetate test) is a biochemical test for the detection of amino acids like cysteine and cystine. The test is a specific … Read more
Heller’s Test Definition Heller’s test is a biochemical test performed to detect proteins in a sample by the denaturation of those proteins by the addition of strong acids. Heller’s test … Read more
Seliwanoff’s test definition Seliwanoff’s test is used to differentiate between sugars that have a ketone group (ketose) and sugars that have an aldehyde group (aldoses). This test is a timed … Read more
Osazone Test Definition Osazone test is a chemical test used to detect reducing sugars. This test even allows the differentiation of different reducing sugars on the basis of the time … Read more
What is Staphylococcus lugdunensis? Staphylococcus lugdunensis is a Gram-positive, coagulase-negative coccus that is a part of human normal flora but recently has been associated with various skin and soft tissue … Read more
What is pectin? Pectin is a complex heteropolysaccharide composed of linear chains of α-D-galacturonic acid or other similar sugar derivatives, commonly found in plant cell walls as cementing material. Pectin … Read more
Biosafety is the prevention of risk to human health and safety, and the conservation of the environment and the pathogen, as a result of the use for research and commerce … Read more
DNA Ladder Definition DNA ladder is a solution of DNA molecules of different lengths used in agarose or acrylamide gel electrophoresis which is used as a reference to estimate the … Read more
