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CI 50 [1 record]

Record 1 1989-10-30

English

Subject field(s)
  • Environmental Studies and Analyses
  • Biochemistry
  • Toxicology
OBS

IC50.

French

Domaine(s)
  • Études et analyses environnementales
  • Biochimie
  • Toxicologie
DEF

Dans le cas de la toxicité pour la micro-flore ou la micro-faune, il s'agit de la toxicité qui inhibe à 50 p. 100 une activité biologique (par exemple, la croissance) en un temps déterminé. [Cf. La pollution pétrolière en milieu marin, p. 114; norme AFNOR X31-201].

OBS

Voir aussi "median effective concentration".

CONT

CI50-24 h : concentration entraînant l'immobilisation de 50 % de Daphnia magna en une journée.

Spanish

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