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Introduction Raoultella is a genus of gram-negative, non-motile, aerobic bacteria belonging to the Enterobacteriaceae family. The genus was named after Dr. Didier Raoult, a French microbiologist who made significant contributions to the study of Rickettsia. It was first described in 2001 as a distinct genus …
Introduction Pantoea is a genus of gram-negative bacteria that belong to the family Enterobacteriaceae. These bacteria are commonly found in soil, water, and plant surfaces, and some species are known to be associated with plants, animals, and humans as opportunistic pathogens. There are several species …
Introduction of Escherichia coli Escherichia coli (E. coli) is a type of bacteria that is commonly found in the intestines of humans and animals. While most strains of E. coli are harmless, some can cause illness, such as urinary tract infections, gastrointestinal infections, and even …
Introduction For Motility of Bacteria Bacteria are motile due to having flagella (singular -flagellum). Some common motile bacteria are E.coli, Salmonella, Proteus, Pseudomonas, Citrobacter, and Enterobacter while non-motile are Klebsiella, Shigella, and Acinetobacter. Motility Types of Different Microbes S.No Motility Types Microbes 1. Darting Motility …
Introduction of Helicobacter pylori Antibody Test The bacterium, Helicobacter pylori can invade our gut and infection due to this bacterium is one of the major causes of peptic ulcer. This happens when inflammation caused by H. pylori affects the mucus coating of stomach or duodenum, …
Introduction of Leptospira Rapid Diagnostic Test Leptospira rapid diagnostic test is for both present and past infection status, immunoglobulin M (IgM) indicates present history whereas immunoglobulin G (IgG) indicates past as shown above picture. Advantage Lepto IgG/IgM Combo Rapid Test is a visual, rapid, sensitive, …
Introduction of MR-VP Test MR-VP test stands for Methyl Red –Voges Proskauer Test. MR-VP test will be discussed in two tests separately. One is for Methyl Red (MR) test and while other is for Voges Proskauer (VP)test. Introduction of Methyl Red Test The Methyl Red test is …
Voges-Proskauer (VP ) Test Voges Proskauer test for identification to the species level of the following groups of organisms Principle of Voges Proskauer Test Organisms utilizing the butylene glycol pathway produce acetylmethylcarbinol (acetoin) and butanediol, neutral end products that raise the pH towards neutrality (pH …