TERMIUM Plus®
From: Translation Bureau
On social media
Consult the Government of Canada’s terminology data bank.
BACTERIORHODOPSINE [3 records]
Record 1 - internal organization data 2014-01-07
Record 1, English
Record 1, Subject field(s)
- Informatics
Record 1, Main entry term, English
- molecular computing
1, record 1, English, molecular%20computing
correct
Record 1, Abbreviations, English
Record 1, Synonyms, English
Record 1, Textual support, English
Record number: 1, Textual support number: 1 OBS
Instead of making components out of silicon, some investigators are trying to develop data storage systems using biological molecules. Robert L. Birge of Syracuse University, for example, is examining the computational potential of molecules related to bacteriorhodopsin, a pigment that alters its configuration in response to light. One advantage of such a molecule is that it could be used in an optical computer, in which streams of photons would take the place of electrons. 2, record 1, English, - molecular%20computing
Record 1, French
Record 1, Domaine(s)
- Informatique
Record 1, Main entry term, French
- informatique moléculaire
1, record 1, French, informatique%20mol%C3%A9culaire
correct, feminine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
Record 1, Textual support, French
Record number: 1, Textual support number: 1 OBS
Des équipes de chimistes et de physiciens essaient de construire des systèmes d’enregistrement de données en utilisant des molécules biologiques. [Des] spécialistes de chimie supramoléculaire étudient l'emploi de molécules liées par des forces faibles, dont on commande les réactions, tandis que [d’autres étudient] des molécules proches de la bactériorhodopsine, qui change de configuration quand elle est éclairée. Ces molécules seraient utilisées dans des ordinateurs optiques, où des photons prendraient la place des électrons. 2, record 1, French, - informatique%20mol%C3%A9culaire
Record 1, Spanish
Record 1, Campo(s) temático(s)
- Informática
Record 1, Main entry term, Spanish
- computación molecular
1, record 1, Spanish, computaci%C3%B3n%20molecular
correct, feminine noun
Record 1, Abbreviations, Spanish
Record 1, Synonyms, Spanish
- informática molecular 2, record 1, Spanish, inform%C3%A1tica%20molecular
correct, feminine noun
Record 1, Textual support, Spanish
Record number: 1, Textual support number: 1 DEF
Modelo de computación alternativo al silicio, basado en el uso de moléculas de ADN [ácido desoxirribonucleico] como unidades de procesamiento. 1, record 1, Spanish, - computaci%C3%B3n%20molecular
Record 2 - internal organization data 2012-09-26
Record 2, English
Record 2, Subject field(s)
- Molecular Biology
- Microbiology and Parasitology
- Optics
Record 2, Main entry term, English
- bacteriorhodopsin
1, record 2, English, bacteriorhodopsin
correct
Record 2, Abbreviations, English
Record 2, Synonyms, English
Record 2, Textual support, English
Record number: 2, Textual support number: 1 CONT
The "purple membrane" of the archean Halobacterium salinarum is a specialized patch in the plasma membrane that contains a single species of protein molecule, bacteriorhodopsin. Each bacteriorhodopsin molecule contains a single light-absorbing group, or chromophore (called retinal), which gives the protein its purple color. 2, record 2, English, - bacteriorhodopsin
Record 2, French
Record 2, Domaine(s)
- Biologie moléculaire
- Microbiologie et parasitologie
- Optique
Record 2, Main entry term, French
- bactériorhodopsine
1, record 2, French, bact%C3%A9riorhodopsine
correct, feminine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
Record 2, Textual support, French
Record number: 2, Textual support number: 1 CONT
Depuis 40 ans, les biologistes savent que [des] micro-organismes produisent des protéines qui modifient le flux des charges électriques à travers la membrane cellulaire sous l'effet de la lumière. Ces protéines, produites par un ensemble de gènes nommés opsines, permettent aux micro-organismes d’extraire de l'énergie dans la lumière de leur environnement. En 1971, [deux chercheurs], ont montré que l'une de ces protéines, la bactériorhodopsine, agit comme une pompe à ions, qui peut être brièvement activée par des photons de lumière verte. 2, record 2, French, - bact%C3%A9riorhodopsine
Record 2, Spanish
Record 2, Textual support, Spanish
Record 3 - internal organization data 2003-12-23
Record 3, English
Record 3, Subject field(s)
- Micrographics
- Graphic Arts and Printing
Record 3, Main entry term, English
- microdensitometer
1, record 3, English, microdensitometer
correct
Record 3, Abbreviations, English
Record 3, Synonyms, English
- microdensimeter 2, record 3, English, microdensimeter
Record 3, Textual support, English
Record number: 3, Textual support number: 1 DEF
An instrument used to measure the density of part of a printed type character [or image]. 3, record 3, English, - microdensitometer
Record 3, French
Record 3, Domaine(s)
- Micrographie
- Imprimerie et arts graphiques
Record 3, Main entry term, French
- microdensitomètre
1, record 3, French, microdensitom%C3%A8tre
correct, masculine noun
Record 3, Abbreviations, French
Record 3, Synonyms, French
- microphotomètre 2, record 3, French, microphotom%C3%A8tre
masculine noun
Record 3, Textual support, French
Record number: 3, Textual support number: 1 DEF
Appareil du type photomètre utilisé pour la mesure de la variation de la densité photographique (gradient) en bordure des images. 3, record 3, French, - microdensitom%C3%A8tre
Record number: 3, Textual support number: 1 CONT
Nous avons alors observé au microdensitomètre des zones de la micrographie comportant, selon nos calculs, plusieurs milliers de molécules de bactériorhodopsine.(Pour la science, avril 1984, p. 77). 4, record 3, French, - microdensitom%C3%A8tre
Record 3, Spanish
Record 3, Campo(s) temático(s)
- Micrografía
- Artes gráficas e imprenta
Record 3, Main entry term, Spanish
- microdensitómetro
1, record 3, Spanish, microdensit%C3%B3metro
correct, masculine noun
Record 3, Abbreviations, Spanish
Record 3, Synonyms, Spanish
- microfotómetro 1, record 3, Spanish, microfot%C3%B3metro
correct, masculine noun
Record 3, Textual support, Spanish
Record number: 3, Textual support number: 1 DEF
Fotómetro destinado a la medida de pequeñas variaciones en la densidad de una placa fotográfica. 1, record 3, Spanish, - microdensit%C3%B3metro
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:


