Table of Contents
- 1 What type of cell is Serratia marcescens?
- 2 What arrangement is Serratia marcescens?
- 3 Is Serratia a coliform?
- 4 What causes Serratia?
- 5 What does Serratia marcescens do to you?
- 6 What does Serratia marcescens do to the body?
- 7 How many species of Serratia are there in the world?
- 8 Where can you find Serratia marcescens in the wild?
- 9 Why was the bacterium Serratia named after Serafino Serrati?
What type of cell is Serratia marcescens?
| Serratia marcescens | |
|---|---|
| Domain: | Bacteria |
| Phylum: | Proteobacteria |
| Class: | Gammaproteobacteria |
| Order: | Enterobacterales |
What arrangement is Serratia marcescens?
Serratia marcescens is a gram-negative rod-shaped facultatively anaerobic bacterium that is extremely motile. An S. marcescens gram stain shows short, pink-colored dots, as seen below. Rod-shaped bacteria, bacilliform bacteria or bacilli describe the typical shape of Serratia marcescens.
Is Serratia marcescens unicellular?
S. marcescens has been used to determine the survival and fate of bacteria in saline breast implants. Serratia appears to thrive in saline breast implants, living on the glucose that diffuses across the implant’s outer shell. Most bacteria are unicellular, containing only a single cell.
Is Serratia a coliform?
coli and other coliform species, such as Klebsiella, Enterobacter, and Serratia, are gram negative bacteria found in the environment. Coliforms are normally found in feces, soil, organic matter, and water. They often infect from fecal contamination of bedding and/or milking equipment.
What causes Serratia?
The major factors that are involved in the development of the Serratia infection include contamination of the respiratory equipment and poor catheterization techniques. Most of the outbreaks have been reported from the paediatrics ward.
Does Serratia marcescens form endospores?
The formation of endospores by Gram-negative bacteria has not been observed previously, and has never been reported in any species of Serratia. marcescens, for which the name Serratia marcescens subsp. sakuensis is proposed.
What does Serratia marcescens do to you?
Serratia marcescens (S. marcescens) is a gram-negative bacillus that occurs naturally in soil and water and produces a red pigment at room temperature. It is associated with urinary and respiratory infections, endocarditis, osteomyelitis, septicemia, wound infections, eye infections, and meningitis.
What does Serratia marcescens do to the body?
S. marcescens has been shown to cause a wide range of infectious diseases, including urinary, respiratory, and biliary tract infections, peritonitis, wound infections, and intravenous catheter-related infections, which can also lead to life-threatening bacteremia.
What are entero bacteria?
Enterobacter, (genus Enterobacter), any of a group of rod-shaped bacteria of the family Enterobacteriaceae. Enterobacter are gram-negative bacteria that are classified as facultative anaerobes, which means that they are able to thrive in both aerobic and anaerobic environments.
How many species of Serratia are there in the world?
Only one species of Serratia, S. marinorubra, have been identified on coconuts from various regions of the world, including California, France, and Brazil. Both S. marcescens and certain strains of Enterobacter were also identified in rhizospheres of coconut palms. Serratia are found in over 70 species of healthy, dead, and diseased insects.
Where can you find Serratia marcescens in the wild?
S. marcescens may also be found in environments such as dirt, supposedly “sterile” places, and the subgingival biofilm of teeth.
Where does Serratia colonize in the human body?
In the hospital, Serratia species tend to colonize the respiratory and urinary tracts, rather than the gastrointestinal tract, in adults. Serratia infection is responsible for about 2% of nosocomial infections of the bloodstream, lower respiratory tract, urinary tract, surgical wounds, and skin and soft tissues in adult patients.
Why was the bacterium Serratia named after Serafino Serrati?
History. S. marcescens was first documented as a red-coloured putrefaction of polenta by Bartolomeo Bizio in Padua. The bacterium was later named in honour of Italian physicist Serafino Serrati and marcescens because of the pigment’s rapid discolouration and decay.