Stoff	2,4-Pentandion
Literaturtitel	Environmental Chemicals Data and Information Network
Organismus	Arbacia punctulata
Habitat	Wasser
Prüfart	Embryotoxizität
Endpunkt	Embryonalentwicklung
Standard	-
Dauer Parameter Wert Bezug nominal / analytisch 5  h EC50 = 105,4  mg/l Dauer (norm.) Wert (norm.) 0,20833334  d EC50 = 105.400  µg/l
Testmedium	Salzwasser
pH		Temperatur
Dynamik		Wasserhärte
Methodenlisting
Zusammenfassung LIFESTAGE: EGG Temperature = 20.0 Grad C ; Salinity = 30.0 g/l ; W1: EXPOSURE BEGAN 1HR BEFORE FERTILISATION. DEVELOPMENT WAS MEASURED BY RATE OF INCORPORATION OF (3H) THYMIDINE. W2: EGGS WERE FERTILISED IN THE TEST MEDIUM: GROWTH WAS RECORDED AS THE INCREASE IN DNA USING FLUOROMETRIC ANALYSIS.
Memos
Bemerkung	- Datensatz nach ECDIN (6/92) - Quellenangabe: Nacci, D.E. and Jackim, E., IN: BAHNER,R.C. AND HANSEN,D.J.,EDITORS.AQUATIC TOXICOLOGY AND HAZARD ASSESSMENT: EIGHTH SYMPOSIUM.P.382-394. PHILADELPHIA, PENNSYLVANIA,AMERICAN SOCIETY FOR TESTING AND MATERIALS,1985. (STP 891)
Sonstige Befunde	Effect: DECREASE