Temperature dependent effect of difenoconazole on enzymatic activity from the soil

Autor: Filimon Marioara Nicoleta, Voia Sorin Octavian, Vladoiu Diana Larisa, Isvoran Adriana, Ostafe Vasile
Jazyk: angličtina
Rok vydání: 2015
Předmět:
Zdroj: Journal of the Serbian Chemical Society, Vol 80, Iss 9, Pp 1127-1137 (2015)
Druh dokumentu: article
ISSN: 0352-5139
1820-7421
DOI: 10.2298/JSC141218030F
Popis: The purpose of this study was to quantify the effect of difenoconazole (DFC) on the activity of a few enzymes commonly found on soil: dehydrogenase, urease, phosphatase and protease. Three experimental variants were established: in field conditions with variable temperature (10-21 °C, variants A1-A3), under laboratory conditions with constant temperature (30 °C, variants B1-B3) and untreated soil (C variant). The commercial product "Score 250EC" with 250 g DFC L-1 was used at the following concentrations: 0.037 mg DFC g-1 soil (variants A1 and B1), 0.075 mg DFC g-1 soil (variants A2 and B2) and 0.150 mg DFC g-1 soil (variants A3 and B3). The dehydrogenase, phosphatase and urease activities decreased significantly (p
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