rhizobiaceae
Definition
Proper noun A taxonomic family of rod-shaped bacteria within the order Rhizobiales. These bacteria are primarily known for their symbiotic relationship with leguminous plants, where they fix atmospheric nitrogen into a form usable by the plant.
Usage Notes
- "Rhizobiaceae" is a scientific term used in microbiology and botany. It is always treated as a singular noun when referring to the family as a single taxonomic unit (e.g., "The Rhizobiaceae is characterized by...").
- It is typically capitalized as it is a proper noun denoting a specific family name.
Examples
- Bacteria belonging to the Rhizobiaceae are essential for soil fertility.
- The study focused on the nitrogen-fixing genes found in the Rhizobiaceae.
- Rhizobiaceae includes important genera like and .
Advanced Usage
- The term is used in formal scientific writing, research papers, and academic texts related to bacteriology, agriculture, and plant science.
- In phylogenetic studies, the placement and characteristics of the Rhizobiaceae are often discussed in relation to other families within the Rhizobiales order.
Variants and Related Words
- Rhizobium (n): A prominent genus within the family Rhizobiaceae, containing species that form nitrogen-fixing nodules on the roots of legumes.
- Rhizobial (adj): Of or pertaining to bacteria of the family Rhizobiaceae (e.g., rhizobial symbiosis, rhizobial inoculation).
Synonyms
- There are no direct common-language synonyms. In specific scientific contexts, it may be paraphrased as "the rhizobial family" or "the family of rhizobia."
Related Phrases / Collocations
- Family Rhizobiaceae: The full formal designation.
- Member of the Rhizobiaceae: A bacterium classified within this family.
- Rhizobiaceae bacteria: A common collocation specifying the type of organism.
Noun
-
a small family of rod-shaped bacteria
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