2004
DOI: 10.1016/j.soilbio.2004.02.021
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Annual dynamics of phosphatase activities in an evergreen oak litter: influence of biotic and abiotic factors

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Cited by 143 publications
(73 citation statements)
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“…Micro-climatic factors influence microbial enzymes, and also change the quality and quantity of the substrate upon which they act (Kumar et al, 1992). Different authors have demonstrated that scarce soil moisture generate lower soil respiration rates, microbial biomass carbon values and dehydrogenase, phosphatase and β-glucosidase enzymatic activities (Criquet et al, 2004;Sardans and Peñuelas, 2005;Baldrian et al, 2010;Lucas-Borja et al, 2012). Our results coincide with these trends since Calasparra (higher temperatures at lower soil moisture values) obtained lower values of microbiological parameters, β-glucosidase and dehydrogenase activities, but higher values for urease and phosphatase enzymes.…”
Section: Discussionsupporting
confidence: 87%
“…Micro-climatic factors influence microbial enzymes, and also change the quality and quantity of the substrate upon which they act (Kumar et al, 1992). Different authors have demonstrated that scarce soil moisture generate lower soil respiration rates, microbial biomass carbon values and dehydrogenase, phosphatase and β-glucosidase enzymatic activities (Criquet et al, 2004;Sardans and Peñuelas, 2005;Baldrian et al, 2010;Lucas-Borja et al, 2012). Our results coincide with these trends since Calasparra (higher temperatures at lower soil moisture values) obtained lower values of microbiological parameters, β-glucosidase and dehydrogenase activities, but higher values for urease and phosphatase enzymes.…”
Section: Discussionsupporting
confidence: 87%
“…La actividad de la β-glucosidasa y fosfatasa ácida presentan una alta sensibilidad a las distintas zonas de vegetación en el transecto altitudinal, siendo ambas bastante elevadas en raulí-coihue, influenciadas por el alto contenido de materia orgánica y humedad (cuadros 4 y 5), con fracciones más lábiles de la hojarasca, las que son fácilmente degradadas por estas enzimas; así también, la capacidad de intercambio catiónico efectiva como un buen indicador de la transferencia de nutrientes del suelo, mantiene un alto grado de interacción con las enzimas β-glucosidasa y fosfatasa ácida (cuadros 4 y 5), tal como lo señalan Senwo et al (2007), destacándose, de esta manera, la importancia de la capacidad de intercambio catiónico efectiva en todo el transecto altitudinal. A diferencia de la situación anterior, en Krummholz disminuye significativamente la actividad de estas enzimas, mostrándose la importancia del aporte de materia orgánica y humedad para la fosfatasa ácida (Críquet et al 2004) y β-glucosidasa. En ñirre y araucaria-lenga los rangos de la β-glucosidasa son similares entre sí, aunque disminuyen un tercio respecto a raulí-coihue, lo que muestra una influencia clara a los cambios en la vegetación (Bastida et al 2008) y a las condiciones climáticas presentes.…”
Section: Discussionunclassified
“…Although there are enzymes that are produced by diverse microorganisms, such as phosphatase (Criquet et al, 2004), production of several enzymes is limited to certain taxa. Fungi are often claimed to be responsible for the production of most lignocellulose-degrading enzymes in soils Baldrian and Valášková, 2008;Caldwell, 2005;Moller et al, 1999;Theuerl and Buscot, 2010).…”
Section: Environmental Factors Affecting the Spatial Distribution Of mentioning
confidence: 99%