DELTA PROTEOBACTERIA Meaning and
Definition
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Delta Proteobacteria is a class of microorganisms within the Proteobacteria phylum, which is a major bacterial group that encompasses diverse species. These bacteria are characterized by their distinct morphological, physiological, and genetic features. Delta Proteobacteria are primarily gram-negative bacteria, meaning they have a cell wall that lacks a thick layer of peptidoglycan.
One prominent feature of Delta Proteobacteria is their metabolic diversity. They possess various metabolic pathways and can employ different energy sources, including chemoautotrophism, chemolithotrophism, and anaerobic respiration. This enables them to thrive in a wide range of environments, such as marine and freshwater habitats, soil, sediments, and even the human gut.
In terms of ecological significance, some Delta Proteobacteria play crucial roles in nutrient cycling. They are involved in processes like sulfur and nitrogen cycling, as well as the degradation of complex organic compounds and pollutants. Notably, some species within this class are known for their ability to perform sulfate reduction, converting sulfate into hydrogen sulfide.
Furthermore, Delta Proteobacteria have been found to have symbiotic relationships with other organisms. For instance, certain species form partnerships with plants, helping with nitrogen fixation or assisting in plant growth. Others have been detected in symbiosis with marine invertebrates, providing essential nutrients or participating in detoxification processes.
Overall, Delta Proteobacteria represent a diverse and ecologically important group of bacteria with various metabolic capabilities, enabling them to colonize and thrive in diverse environments while playing significant roles in nutrient cycling and symbiotic relationships.
Common Misspellings for DELTA PROTEOBACTERIA
- selta proteobacteria
- xelta proteobacteria
- celta proteobacteria
- felta proteobacteria
- relta proteobacteria
- eelta proteobacteria
- dwlta proteobacteria
- dslta proteobacteria
- ddlta proteobacteria
- drlta proteobacteria
- d4lta proteobacteria
- d3lta proteobacteria
- dekta proteobacteria
- depta proteobacteria
- deota proteobacteria
- delra proteobacteria
- delfa proteobacteria
- delga proteobacteria
- delya proteobacteria
- del6a proteobacteria
Etymology of DELTA PROTEOBACTERIA
The word "delta Proteobacteria" has its etymology rooted in two components: "delta" and "Proteobacteria".
"Delta" originates from the Greek letter "Δ" (delta), which resembles a triangular shape. In general, this Greek letter is often used in science and mathematics to represent a difference or change. In the case of "delta Proteobacteria", the term "delta" is used to classify a particular group or subdivision of the Proteobacteria phylum.
"Proteobacteria" is derived from the combination of two elements. The prefix "proteo-" comes from the Greek word "protos", meaning "first". "Bacteria" refers to microorganisms belonging to the domain Bacteria, constituting a distinct category of living organisms.
