Reverse CAMP test Principle, Procedure, Result
In this method, the Group B Streptococcus (CAMP test positive) is streaked in the center of sheep blood agar, and Clostridium perfringens is streaked perpendicular to it.
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Simmons citrate agar test – Procedure, Principle, Result, Example.
About Simmons citrate agar test Simmons citrate agar test helps in detection of citrate utilizing bacteria. In this test, a specific medium is used called Simmons’ citrate agar which helps to differentiate among various Gram-negative enteric bacilli. Simmons’ citrate agar is a type of selective and differential medium. Which is used for the study of … Read more
Blood Cross Matching – Principle, Procedure, Result.
Cross Match is a laboratory test, performed prior to a blood transfusion to determine whether donor blood is compatible (or incompatible) with recipient blood.
Blood Grouping Test – Principle, Procedure, Result
The concept of Blood grouping was first discovered by Karl Landsteiner in 1901, who was an Austrian-American immunologist and pathologist. He received Nobel Prize in Physiology or Medicine in 1930 for this discovery.
Eastern blot – Protocol, Principle, Application
A Molecular Biology Technique is used for the identification of Post Translation Modification mostly carbohydrate Epitopes by transferring onto a membrane and analyzed using a probe.
Dot Blot – Protocol, Principle, Definition.
Dot Blot is a simplified technique of western blotting, which is mainly used for the detection of proteins.
Restriction Digest – Protocol, Principle, result
The restriction enzymes cleave the DNA molecule at a specific site or specific nucleotide sequence, is known as recognition sequences or Restriction sites.
Reverse Blood Grouping – Principle, Procedure, Result
Reverse grouping is defined as using the reagent cells with known ABO antigens and testing the patient’s serum for ABO group antibodies.