Determination of the Proportion of Total Soil Extracellular Acid Phosphomonoesterase (E.C. 3.1.3.2) Activity Represented by Roots in the Soil of Different Forest Ecosystems

The aim of this study is to present a new method for determining the root-derived extracellular acid phosphomonoesterase (EAPM) activity fraction within the total EAPM activity of soil. EAPM activity was determined for roots, organic and mineral soil. Samples were collected using paired PVC cylinder...

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Main Authors: Klement Rejsek, Valerie Vranova, Pavel Formanek
Format: Article
Language:English
Published: Wiley 2012-01-01
Series:The Scientific World Journal
Online Access:http://dx.doi.org/10.1100/2012/250805
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author Klement Rejsek
Valerie Vranova
Pavel Formanek
author_facet Klement Rejsek
Valerie Vranova
Pavel Formanek
author_sort Klement Rejsek
collection DOAJ
description The aim of this study is to present a new method for determining the root-derived extracellular acid phosphomonoesterase (EAPM) activity fraction within the total EAPM activity of soil. EAPM activity was determined for roots, organic and mineral soil. Samples were collected using paired PVC cylinders, inserted to a depth of 15 cm, within seven selected forest stands. Root-derived EAPM formed between 4 and18% of the total EAPM activity of soil from forests of differing maturity. A new approach, presented in this work, enables separation of root-derived EAPM activity from total soil EAPM. Separation of root-derived EAPM from soil provides a better understanding of its role in P-cycling in terrestrial ecosystems. The method presented in this work is a first step towards the separation of root- and microbe-derived EAPM in soils, which are thought to possess different kinetic properties and different sensitivity to environmental change.
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institution Kabale University
issn 1537-744X
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publishDate 2012-01-01
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series The Scientific World Journal
spelling doaj-art-03be9990245a496fb227319f790b1c332025-02-03T01:26:21ZengWileyThe Scientific World Journal1537-744X2012-01-01201210.1100/2012/250805250805Determination of the Proportion of Total Soil Extracellular Acid Phosphomonoesterase (E.C. 3.1.3.2) Activity Represented by Roots in the Soil of Different Forest EcosystemsKlement Rejsek0Valerie Vranova1Pavel Formanek2Department of Geology and Soil Science, Mendel University in Brno, Zemedelska 3, 613 00, Brno, Czech RepublicDepartment of Geology and Soil Science, Mendel University in Brno, Zemedelska 3, 613 00, Brno, Czech RepublicDepartment of Geology and Soil Science, Mendel University in Brno, Zemedelska 3, 613 00, Brno, Czech RepublicThe aim of this study is to present a new method for determining the root-derived extracellular acid phosphomonoesterase (EAPM) activity fraction within the total EAPM activity of soil. EAPM activity was determined for roots, organic and mineral soil. Samples were collected using paired PVC cylinders, inserted to a depth of 15 cm, within seven selected forest stands. Root-derived EAPM formed between 4 and18% of the total EAPM activity of soil from forests of differing maturity. A new approach, presented in this work, enables separation of root-derived EAPM activity from total soil EAPM. Separation of root-derived EAPM from soil provides a better understanding of its role in P-cycling in terrestrial ecosystems. The method presented in this work is a first step towards the separation of root- and microbe-derived EAPM in soils, which are thought to possess different kinetic properties and different sensitivity to environmental change.http://dx.doi.org/10.1100/2012/250805
spellingShingle Klement Rejsek
Valerie Vranova
Pavel Formanek
Determination of the Proportion of Total Soil Extracellular Acid Phosphomonoesterase (E.C. 3.1.3.2) Activity Represented by Roots in the Soil of Different Forest Ecosystems
The Scientific World Journal
title Determination of the Proportion of Total Soil Extracellular Acid Phosphomonoesterase (E.C. 3.1.3.2) Activity Represented by Roots in the Soil of Different Forest Ecosystems
title_full Determination of the Proportion of Total Soil Extracellular Acid Phosphomonoesterase (E.C. 3.1.3.2) Activity Represented by Roots in the Soil of Different Forest Ecosystems
title_fullStr Determination of the Proportion of Total Soil Extracellular Acid Phosphomonoesterase (E.C. 3.1.3.2) Activity Represented by Roots in the Soil of Different Forest Ecosystems
title_full_unstemmed Determination of the Proportion of Total Soil Extracellular Acid Phosphomonoesterase (E.C. 3.1.3.2) Activity Represented by Roots in the Soil of Different Forest Ecosystems
title_short Determination of the Proportion of Total Soil Extracellular Acid Phosphomonoesterase (E.C. 3.1.3.2) Activity Represented by Roots in the Soil of Different Forest Ecosystems
title_sort determination of the proportion of total soil extracellular acid phosphomonoesterase e c 3 1 3 2 activity represented by roots in the soil of different forest ecosystems
url http://dx.doi.org/10.1100/2012/250805
work_keys_str_mv AT klementrejsek determinationoftheproportionoftotalsoilextracellularacidphosphomonoesteraseec3132activityrepresentedbyrootsinthesoilofdifferentforestecosystems
AT valerievranova determinationoftheproportionoftotalsoilextracellularacidphosphomonoesteraseec3132activityrepresentedbyrootsinthesoilofdifferentforestecosystems
AT pavelformanek determinationoftheproportionoftotalsoilextracellularacidphosphomonoesteraseec3132activityrepresentedbyrootsinthesoilofdifferentforestecosystems