TERMIUM Plus®

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SUBSTANCE REDUCTRICE [3 records]

Record 1 2003-12-18

English

Subject field(s)
  • Chemistry
  • Biotechnology
CONT

This research was undertaken to develop a new rapid test for oyster quality which measures the group of compounds designated as total reducing substances (TRS). These TRS are derived as bacterial metabolic by-products during spoilage and are capable of reducing a solution of alkaline potassium permanganate (Source: Journal of Food Science, 1975, vol. 40, p. 125).

French

Domaine(s)
  • Chimie
  • Biotechnologie
OBS

Voir : "Inactivation comparée de : Poliovirus I, Escherichia coli, Salmonella paratyphi B par le chlore et par l'ozone en fonction du potentiel d'oxydo-réduction, du temps de contact, et de la concentration du milieu en substances réductrices". Publication du Ministère de l'Environnement, France.

Spanish

Campo(s) temático(s)
  • Química
  • Biotecnología
Save record 1

Record 2 1991-12-11

English

Subject field(s)
  • Photography
  • Cellars and Basements
CONT

a developer ... usually consists of (1) a developing agent ... (2) a preservative.

French

Domaine(s)
  • Photographie
  • Caves et sous-sols
OBS

elles comprennent un assez grand nombre de produits, dont les plus employés sont : le métol, l'hydroquinone et la paraphénylènediamine.

Spanish

Save record 2

Record 3 1975-03-11

English

Subject field(s)
  • Photography
CONT

The most important ingredient is the reducing agent which combines with oxygen to react on the silver halides and thus reduce, or separate, the silver.

French

Domaine(s)
  • Photographie
CONT

l'élon et l'hydroquinone (...) ont pour fonction de transformer ou de réduire en grains d'argent métallique noir les cristaux de bromure d'argent (...) Ces corps [sont] dits "réducteurs".

Spanish

Save record 3

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