Stoff	Mecoprop-P
Literaturtitel	The auxin herbicide mecoprop-P in new light: Filling the data gap for dicotyledonous macrophytes
Organismus	Ranunculus aquatilis
Habitat	Wasser
Prüfart	Wachstum
Endpunkt	Wachstumsrate
Standard
Dauer Parameter Wert Bezug nominal / analytisch 22  d EC10 = 8,2  µg/l nom Dauer (norm.) Wert (norm.) 22  d EC10 = 8,2  µg/l nom
Testmedium	Süßwasser
pH	8,1 - 8,2	Temperatur	19,7 - 20,0 °C
Dynamik	statisch	Wasserhärte
Methodenlisting
Endpunktangaben Mean growth rate, total shoot length Sauerstoffgehalt 8,2 - 8,7 mg/l Testsubstanz, Reinheit MCPP-P (purity 99.6%, Sigma-Aldrich, Steinheim, Germany) Analytik der Testsubstanz MCCP-P is monitored in the microcosms after 1, 3, 7, 14, and 21 days by LC-MS/MS . Limit of quantification (LOQ) of 1 µg/l. Testsystem, Multispezies indoor Microcosms (2 m³) Alkalinität 1,7 - 1,8 mmol/l Konzentrationen, nominal 8, 16, 32, 64, 128, 256, und 515 mg/l MCPP-P Konzentrationen, real MCPP-P in the water of each microcosm attained 85 - 93% of nominal concentration 1 h after dosing, and 80 - 87% at the end of the experiment. Leitfähigkeit 390,1 - 392,8 µS/cm Lichtstärke average photosynthetic active radiation of 65-70 µE/m²/s with a day/night cycle of 16:8 h