Gaois

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3 results

  2. SCIENCE|natural and applied sciences|life sciences

    #642646

    IATE #3508856
    leath-am díghradaithe Reference Faomhadh an téarma seo mar chuid de Thionscadal Lex
    ga
    degradation half time | DT50
    en
    Definition term used to quantify the outcome of biodegradation tests. It is the time interval, including the lag phase, needed to reach a value of 50 % biodegradation Reference "Commission Regulation (EC) No 761/2009 amending, for the purpose of its adaptation to technical progress, Regulation (EC) No 440/2008 laying down test methods pursuant to Regulation (EC) No 1907/2006 of the European Parliament and of the Council on the Registration, Evaluation, Authorisation and Restriction of Chemicals (REACH) CELEX:32009R0761/EN"
    Comment it is different from the half-life t0,5 when the reaction does not follow first order kinetics
    demi-temps de dégradation | TD50
    fr
    Definition quantifie le résultat des essais de biodégradation; c’est le laps de temps, incluant la phase de latence, nécessaire pour atteindre 50 % de biodégradation Reference "Règlement (CE) no761/2009 de la Commission du 23 juillet 2009 modifiant, aux fins de son adaptation au progrès technique, le règlement (CE) no 440/2008 établissant des méthodes d'essai conformément au règlement (CE) no 1907/2006 du Parlement européen et du Conseil concernant l'enregistrement, l'évaluation et l'autorisation des substances chimiques, ainsi que les restrictions applicables à ces substances (REACH) , JO L 220 du 24 août 2009 , http://eur-lex.europa.eu/LexUriServ/LexUriServ.do?uri=OJ:L:2009:220:0001:0094:FR:PDF"
    DT50 | DT50
    mul
  3. SOCIAL QUESTIONS|health|pharmaceutical industry

    #645289

    IATE #3523297
    leathré Reference Faomhadh an téarma seo mar chuid de Thionscadal Lex
    ga
    metabolic half-life | metabolic half-time | half-life | elimination half-life
    en
    Definition time required for one-half of the quantity of a substance in the body to be metabolised Reference "IUPAC. Compendium of Chemical Terminology, 2nd ed. (the ""Gold Book""). Compiled by A. D. McNaught and A. Wilkinson. Blackwell Scientific Publications, Oxford (1997). XML on-line corrected version: http://goldbook.iupac.org (2006-) created by M. Nic, J. Jirat, B. Kosata; updates compiled by A. Jenkins. ISBN 0-9678550-9-8 http://goldbook.iupac.org/MT06830.html [1.7.2010]"
    Comment "Actually, the duration of action of a drugFor more information, see: http://sonet.nottingham.ac.uk/rlos/bioproc/halflife/index.html [1.7.2010]"