Classification and Synonyms
- Pseudomonas belongs to the family Pseudomonadaceae.
- It is classified as a Gram-negative bacteria in the class Gammaproteobacteria.
- Synonyms for Pseudomonas include Stutzerimonas, Flavimonas, and Chryseomonas.
- Lalucat et al. (2022) proposed the synonym Stutzerimonas.
- Holmes et al. (1987) proposed the synonym Flavimonas.

Diversity and Distribution
- Pseudomonas is a genus consisting of 313 members.
- The genus demonstrates a great deal of metabolic diversity.
- It is known for its ability to adapt to various environments.
- Pseudomonas species can be found in soil, water, and plant surfaces.
- Some species are also associated with human infections.

Pathogenicity and Infections
- Certain Pseudomonas species can cause infections in humans.
- Pseudomonas aeruginosa is a common pathogen in hospital-acquired infections.
- It is a leading cause of pneumonia, urinary tract infections, and sepsis.
- Pseudomonas infections are often difficult to treat due to antibiotic resistance.
- The bacteria can form biofilms, enhancing their resistance to antibiotics.

Metabolism and Ecological Role
- Pseudomonas species have diverse metabolic capabilities.
- They can degrade a wide range of organic compounds.
- Some species are involved in nitrogen fixation, aiding in plant growth.
- Pseudomonas aeruginosa produces various virulence factors.
- The bacteria can also play a role in bioremediation of pollutants.

Importance in Biotechnology and Research
- Pseudomonas species are extensively studied in biotechnology.
- They are used for the production of enzymes and bioplastics.
- Pseudomonas putida is a model organism for studying metabolic engineering.
- The bacteria are used in the production of antibiotics and biopesticides.
- Research on Pseudomonas contributes to understanding bacterial evolution and adaptation.