Serratia marcescens
Definition Serratia marcescens is an opportunistic gram-negative pathogen and one of the main Enterobacteriaceae responsible for hospital-acquired infections. This is due to its resistance to antibiotic …
Bacteria
Gardnerella Vaginalis
Definition Gardnerella vaginalis is the name of a micro-aerophilic coccobacillus found in the vaginal flora. Gardnerella vaginalis does not cause bacterial vaginosis (vaginal infection) unless …
Eubacteria: Definition, Types & Characteristics
Eubacteria Definition Eubacteria, or “true” bacteria, are single-celled prokaryotic microorganisms that have a range of characteristics and are found in various conditions throughout all parts …
Clostridium Botulinum (Definitive Guide)
Definition Clostridium botulinum is a species of the Clostridium genus that produces and secretes the powerful neurotoxin called botulinum toxin. C. botulinum bacteria are anaerobic, …
What are Bacteria their type, structure, where do they live, and uses?
Bacteria are microscopic, single-celled organisms that exist in their millions, in every environment, both inside and outside other organisms. Some bacteria are harmful but most …
Read moreWhat are Bacteria their type, structure, where do they live, and uses?
Bacterial Inclusions and Their Function
Inclusions are common in all cells. They are formed by the aggregation of substances that may be either organic or inorganic. The first bacterial inclusions …
Bacterial cytoskeleton
Eukaryotes possess three major cytoskeletal elements: actin filaments, microtubules, and intermediate filaments. Actin filaments are made from actin, and microtubules are made from tubulin. Intermediate …
Bacterial Capsules and Slime Layers
Bacterial Capsules Capsules are layers that are well organized and not easily washed off. They are most often composed of polysaccharides, but some are constructed …