TERMIUM Plus®
The Government of Canada’s terminology and linguistic data bank.
SULFUR AMINO ACID [2 records]
Record 1 - internal organization data 2011-01-31
Record 1, English
Record 1, Subject field(s)
- Biochemistry
- Molecular Biology
Universal entry(ies) Record 1
Record 1, Main entry term, English
- cysteine
1, record 1, English, cysteine
correct
Record 1, Abbreviations, English
- CYS 2, record 1, English, CYS
correct
- C 2, record 1, English, C
correct
- CYSSH 2, record 1, English, CYSSH
correct
Record 1, Synonyms, English
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
A sulfur containing... aliphatic, polar, alpha, non-essential) amino acid [for which] hair is a common source.... It is very unstable, readily forming cystine on standing in air. 3, record 1, English, - cysteine
Record number: 1, Textual support number: 1 OBS
Chemical formula: C3H7NS 4, record 1, English, - cysteine
Record 1, French
Record 1, Domaine(s)
- Biochimie
- Biologie moléculaire
Entrée(s) universelle(s) Record 1
Record 1, Main entry term, French
- cystéine
1, record 1, French, cyst%C3%A9ine
correct, feminine noun
Record 1, Abbreviations, French
- CYS 2, record 1, French, CYS
correct, feminine noun
- CYSSH 2, record 1, French, CYSSH
correct, feminine noun
Record 1, Synonyms, French
Record 1, Textual support, French
Record number: 1, Textual support number: 1 DEF
(Acide aminé) alpha [...], non essentiel aliphatique et polaire) à groupement thiol. Elle est synthétisée par la méthionine grâce aux réactions de transsulfuration (et donne par oxydation la cystéine.) 3, record 1, French, - cyst%C3%A9ine
Record number: 1, Textual support number: 1 OBS
La cystéine est utilisée dans la lutte contre les intoxications par les métaux lourds et dans le traitement de la maladie d'Addison. Ses combinés organiques ont une action fluidifiante des sécrétions bronchiques et antiseptiques de la muqueuse respiratoire. 2, record 1, French, - cyst%C3%A9ine
Record number: 1, Textual support number: 2 OBS
Formule chimique : C3H7NS 4, record 1, French, - cyst%C3%A9ine
Record 1, Spanish
Record 1, Campo(s) temático(s)
- Bioquímica
- Biología molecular
Entrada(s) universal(es) Record 1
Record 1, Main entry term, Spanish
- cisteína
1, record 1, Spanish, ciste%C3%ADna
correct, feminine noun
Record 1, Abbreviations, Spanish
Record 1, Synonyms, Spanish
Record 1, Textual support, Spanish
Record number: 1, Textual support number: 1 DEF
Aminoácido proteico. En las proteínas origina puentes disulfuro que participan en el mantenimiento de su disposición espacial. 2, record 1, Spanish, - ciste%C3%ADna
Record number: 1, Textual support number: 1 OBS
Fórmula química: C3H7NS 3, record 1, Spanish, - ciste%C3%ADna
Record 2 - internal organization data 2001-05-31
Record 2, English
Record 2, Subject field(s)
- Chemical Elements and Compounds
- Biochemistry
- Animal Feed (Agric.)
Record 2, Main entry term, English
- amino acid methionine
1, record 2, English, amino%20acid%20methionine
correct
Record 2, Abbreviations, English
Record 2, Synonyms, English
Record 2, Textual support, English
Record number: 2, Textual support number: 1 CONT
Soybean meal is generally accepted as the standard of quality for protein supplements around the world. ... The amino acid methionine is a limiting factor in soybean meal but this material is available as an inexpensive synthetic product. 2, record 2, English, - amino%20acid%20methionine
Record number: 2, Textual support number: 2 CONT
Cysteine(L-Cysteine) is one of 20 amino acids used by our bodies to make protein molecules. Cysteine... and the amino acid methionine are the two sulfur containing amino acids. 3, record 2, English, - amino%20acid%20methionine
Record 2, French
Record 2, Domaine(s)
- Éléments et composés chimiques
- Biochimie
- Alimentation des animaux (Agric.)
Record 2, Main entry term, French
- acide aminé méthionine
1, record 2, French, acide%20amin%C3%A9%20m%C3%A9thionine
correct, masculine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
Record 2, Textual support, French
Record number: 2, Textual support number: 1 CONT
Le tourteau de soja est généralement reconnu dans le monde comme étant l'idéal de qualité au point de vue du supplément protéique. [...] L'acide aminé méthionine est un facteur limitatif dans le tourteau de soja mais ce dernier constitue un produit synthétique peu coûteux et accessible. 2, record 2, French, - acide%20amin%C3%A9%20m%C3%A9thionine
Record number: 2, Textual support number: 2 CONT
Dès 1964, le code génétique était totalement connu. Chaque codon est constitué de trois nucléotides adjacents dans un brin d'ARNm. Soixante et un codons spécifient les 20 acides aminés et chacun d'entre eux n'en spécifie qu'un seul. Le triplet ATG (ou son équivalent AUG dans l'ARN) exerce deux fonctions. D'une part, il code pour l'acide aminé méthionine, d'autre part, il indique le début d'une séquence codant pour une protéine - le codon «départ». 3, record 2, French, - acide%20amin%C3%A9%20m%C3%A9thionine
Record 2, Spanish
Record 2, Textual support, Spanish
Copyright notice for the TERMIUM Plus® data bank
© Public Services and Procurement Canada, 2025
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
A product of the Translation Bureau
Features
Language Portal of Canada

Access a collection of Canadian resources on all aspects of English and French, including quizzes.
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: