TERMIUM Plus®
From: Translation Bureau
On social media
Consult the Government of Canada’s terminology data bank.
FREE-LIVING BACTERIA [1 record]
Record 1 - internal organization data 2012-02-29
Record 1, English
Record 1, Subject field(s)
- Ecosystems
Record 1, Main entry term, English
- symbiotic fixation
1, record 1, English, symbiotic%20fixation
correct
Record 1, Abbreviations, English
Record 1, Synonyms, English
Record 1, Textual support, English
Record number: 1, Textual support number: 1 CONT
Symbiotic fixation is the most powerful natural way of adding N to soil. Plants in the Legume family(beans, peanuts, clover, etc.) produce nodules in their roots that house bacteria from the genus Rhizobium. The bacteria turn atmospheric N into ammonium, while the Legume feeds sugar to the bacteria. Alder trees have a similar relationship with an actinomycete, Frankia. Some free-living bacteria also fix atmospheric nitrogen and convert it into useful forms in the soil. 1, record 1, English, - symbiotic%20fixation
Record number: 1, Textual support number: 1 OBS
symbiotic: [From "symbiosis" which means] the intimate living together of two dissimilar organisms in any of various mutually beneficial relationships. 2, record 1, English, - symbiotic%20fixation
Record 1, French
Record 1, Domaine(s)
- Écosystèmes
Record 1, Main entry term, French
- fixation symbiotique
1, record 1, French, fixation%20symbiotique
correct, feminine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
Record 1, Textual support, French
Record number: 1, Textual support number: 1 CONT
[...] la plante hôte (la légumineuse) offre un micro habitat exceptionnellement favorable à la bactérie tout en lui procurant des substrats carbonés provenant de la photosynthèse. En retour, la bactérie fixe l'azote atmosphérique (N2) et le fournit à la plante hôte sous forme assimilable NH3 [...] Cette association à bénéfice réciproque entre la légumineuse et les bactéries est appelée symbiose permettant une fixation symbiotique de l'azote de l'atmosphère. 1, record 1, French, - fixation%20symbiotique
Record 1, Spanish
Record 1, Textual support, Spanish
Copyright notice for the TERMIUM Plus® data bank
© Public Services and Procurement Canada, 2026
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
A product of the Translation Bureau
Features
GCtranslate (available on the Government of Canada network only)
Use this artificial intelligence prototype to translate Government of Canada content up to and including Protected B. Available to employees of selected departments and agencies only.
Writing tools
The Language Portal’s writing tools have a new look! Easy to consult, they give you access to a wealth of information that will help you write better in English and French.
Glossaries and vocabularies
Access Translation Bureau glossaries and vocabularies.
- Date Modified:


