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Microbial enzyme activities, fungal biomass and quality of the litter and upper soil layer in a beech forest of south Italy
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| Zeitschriftentitel: | European Journal of Soil Science |
|---|---|
| Personen und Körperschaften: | , , , , |
| In: | European Journal of Soil Science, 65, 2014, 2, S. 274-285 |
| Format: | E-Article |
| Sprache: | Englisch |
| veröffentlicht: |
Wiley
|
| Schlagwörter: |
| author_facet |
Papa, S. Cembrola, E. Pellegrino, A. Fuggi, A. Fioretto, A. Papa, S. Cembrola, E. Pellegrino, A. Fuggi, A. Fioretto, A. |
|---|---|
| author |
Papa, S. Cembrola, E. Pellegrino, A. Fuggi, A. Fioretto, A. |
| spellingShingle |
Papa, S. Cembrola, E. Pellegrino, A. Fuggi, A. Fioretto, A. European Journal of Soil Science Microbial enzyme activities, fungal biomass and quality of the litter and upper soil layer in a beech forest of south Italy Soil Science |
| author_sort |
papa, s. |
| spelling |
Papa, S. Cembrola, E. Pellegrino, A. Fuggi, A. Fioretto, A. 1351-0754 1365-2389 Wiley Soil Science http://dx.doi.org/10.1111/ejss.12112 <jats:title>Summary</jats:title><jats:p>Forest soils contain a large amount of organic matter (<jats:styled-content style="fixed-case">OM</jats:styled-content>) and therefore represent a considerable carbon reserve. The amount of <jats:styled-content style="fixed-case">OM</jats:styled-content> sequestered in the soil is dependent on annual input of litter and its quality. The aim of this study was to investigate the quantity and quality of <jats:styled-content style="fixed-case">OM</jats:styled-content>, the microbial capacity to degrade it and its recalcitrance to further degradation, by considering some extracellular enzyme activities in a beech (<jats:italic>Fagus sylvatica</jats:italic> L.) forest in <jats:styled-content style="fixed-case">s</jats:styled-content>outh <jats:styled-content style="fixed-case">I</jats:styled-content>taly (<jats:styled-content style="fixed-case">M</jats:styled-content>editerranean area). Our attention was focused on the decomposition continuum of the litter horizon and upper soil layer. Because fungi are the major decomposers of plant material, fungal biomass was also measured and its relationship with enzyme activities was tested. The results showed that: (i) the litter horizon and the upper soil layer differed in chemical characteristics and biological activities; (ii) within the litter horizon, the three layers detected for their different degree of degradation (<jats:styled-content style="fixed-case">L</jats:styled-content>, recently fallen, not decomposed and not compressed material; <jats:styled-content style="fixed-case">F</jats:styled-content>, partially decomposed and fragmented but macroscopically recognizable material; <jats:styled-content style="fixed-case">H</jats:styled-content>, compressed and strongly fragmented) differed more in chemical characteristics than in biological activities; (iii) the enzyme activities and fungal biomass changed during the study period but a clear relationship with succession of seasons was evident only for cellulase, laccase, peroxidase and fungal biomass; and (iv) the upper soil layer included 42% OM and less than 50% of that was susceptible to further decomposition. This percentage was 30% in the <jats:styled-content style="fixed-case">OM</jats:styled-content> of <jats:styled-content style="fixed-case">L</jats:styled-content>.</jats:p> Microbial enzyme activities, fungal biomass and quality of the litter and upper soil layer in a beech forest of <scp>s</scp>outh <scp>I</scp>taly European Journal of Soil Science |
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10.1111/ejss.12112 |
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European Journal of Soil Science |
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| title |
Microbial enzyme activities, fungal biomass and quality of the litter and upper soil layer in a beech forest of south Italy |
| title_unstemmed |
Microbial enzyme activities, fungal biomass and quality of the litter and upper soil layer in a beech forest of south Italy |
| title_full |
Microbial enzyme activities, fungal biomass and quality of the litter and upper soil layer in a beech forest of south Italy |
| title_fullStr |
Microbial enzyme activities, fungal biomass and quality of the litter and upper soil layer in a beech forest of south Italy |
| title_full_unstemmed |
Microbial enzyme activities, fungal biomass and quality of the litter and upper soil layer in a beech forest of south Italy |
| title_short |
Microbial enzyme activities, fungal biomass and quality of the litter and upper soil layer in a beech forest of south Italy |
| title_sort |
microbial enzyme activities, fungal biomass and quality of the litter and upper soil layer in a beech forest of <scp>s</scp>outh <scp>i</scp>taly |
| topic |
Soil Science |
| url |
http://dx.doi.org/10.1111/ejss.12112 |
| publishDate |
2014 |
| physical |
274-285 |
| description |
<jats:title>Summary</jats:title><jats:p>Forest soils contain a large amount of organic matter (<jats:styled-content style="fixed-case">OM</jats:styled-content>) and therefore represent a considerable carbon reserve. The amount of <jats:styled-content style="fixed-case">OM</jats:styled-content> sequestered in the soil is dependent on annual input of litter and its quality. The aim of this study was to investigate the quantity and quality of <jats:styled-content style="fixed-case">OM</jats:styled-content>, the microbial capacity to degrade it and its recalcitrance to further degradation, by considering some extracellular enzyme activities in a beech (<jats:italic>Fagus sylvatica</jats:italic> L.) forest in <jats:styled-content style="fixed-case">s</jats:styled-content>outh <jats:styled-content style="fixed-case">I</jats:styled-content>taly (<jats:styled-content style="fixed-case">M</jats:styled-content>editerranean area). Our attention was focused on the decomposition continuum of the litter horizon and upper soil layer. Because fungi are the major decomposers of plant material, fungal biomass was also measured and its relationship with enzyme activities was tested. The results showed that: (i) the litter horizon and the upper soil layer differed in chemical characteristics and biological activities; (ii) within the litter horizon, the three layers detected for their different degree of degradation (<jats:styled-content style="fixed-case">L</jats:styled-content>, recently fallen, not decomposed and not compressed material; <jats:styled-content style="fixed-case">F</jats:styled-content>, partially decomposed and fragmented but macroscopically recognizable material; <jats:styled-content style="fixed-case">H</jats:styled-content>, compressed and strongly fragmented) differed more in chemical characteristics than in biological activities; (iii) the enzyme activities and fungal biomass changed during the study period but a clear relationship with succession of seasons was evident only for cellulase, laccase, peroxidase and fungal biomass; and (iv) the upper soil layer included 42% OM and less than 50% of that was susceptible to further decomposition. This percentage was 30% in the <jats:styled-content style="fixed-case">OM</jats:styled-content> of <jats:styled-content style="fixed-case">L</jats:styled-content>.</jats:p> |
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| author | Papa, S., Cembrola, E., Pellegrino, A., Fuggi, A., Fioretto, A. |
| author_facet | Papa, S., Cembrola, E., Pellegrino, A., Fuggi, A., Fioretto, A., Papa, S., Cembrola, E., Pellegrino, A., Fuggi, A., Fioretto, A. |
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| description | <jats:title>Summary</jats:title><jats:p>Forest soils contain a large amount of organic matter (<jats:styled-content style="fixed-case">OM</jats:styled-content>) and therefore represent a considerable carbon reserve. The amount of <jats:styled-content style="fixed-case">OM</jats:styled-content> sequestered in the soil is dependent on annual input of litter and its quality. The aim of this study was to investigate the quantity and quality of <jats:styled-content style="fixed-case">OM</jats:styled-content>, the microbial capacity to degrade it and its recalcitrance to further degradation, by considering some extracellular enzyme activities in a beech (<jats:italic>Fagus sylvatica</jats:italic> L.) forest in <jats:styled-content style="fixed-case">s</jats:styled-content>outh <jats:styled-content style="fixed-case">I</jats:styled-content>taly (<jats:styled-content style="fixed-case">M</jats:styled-content>editerranean area). Our attention was focused on the decomposition continuum of the litter horizon and upper soil layer. Because fungi are the major decomposers of plant material, fungal biomass was also measured and its relationship with enzyme activities was tested. The results showed that: (i) the litter horizon and the upper soil layer differed in chemical characteristics and biological activities; (ii) within the litter horizon, the three layers detected for their different degree of degradation (<jats:styled-content style="fixed-case">L</jats:styled-content>, recently fallen, not decomposed and not compressed material; <jats:styled-content style="fixed-case">F</jats:styled-content>, partially decomposed and fragmented but macroscopically recognizable material; <jats:styled-content style="fixed-case">H</jats:styled-content>, compressed and strongly fragmented) differed more in chemical characteristics than in biological activities; (iii) the enzyme activities and fungal biomass changed during the study period but a clear relationship with succession of seasons was evident only for cellulase, laccase, peroxidase and fungal biomass; and (iv) the upper soil layer included 42% OM and less than 50% of that was susceptible to further decomposition. This percentage was 30% in the <jats:styled-content style="fixed-case">OM</jats:styled-content> of <jats:styled-content style="fixed-case">L</jats:styled-content>.</jats:p> |
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| spelling | Papa, S. Cembrola, E. Pellegrino, A. Fuggi, A. Fioretto, A. 1351-0754 1365-2389 Wiley Soil Science http://dx.doi.org/10.1111/ejss.12112 <jats:title>Summary</jats:title><jats:p>Forest soils contain a large amount of organic matter (<jats:styled-content style="fixed-case">OM</jats:styled-content>) and therefore represent a considerable carbon reserve. The amount of <jats:styled-content style="fixed-case">OM</jats:styled-content> sequestered in the soil is dependent on annual input of litter and its quality. The aim of this study was to investigate the quantity and quality of <jats:styled-content style="fixed-case">OM</jats:styled-content>, the microbial capacity to degrade it and its recalcitrance to further degradation, by considering some extracellular enzyme activities in a beech (<jats:italic>Fagus sylvatica</jats:italic> L.) forest in <jats:styled-content style="fixed-case">s</jats:styled-content>outh <jats:styled-content style="fixed-case">I</jats:styled-content>taly (<jats:styled-content style="fixed-case">M</jats:styled-content>editerranean area). Our attention was focused on the decomposition continuum of the litter horizon and upper soil layer. Because fungi are the major decomposers of plant material, fungal biomass was also measured and its relationship with enzyme activities was tested. The results showed that: (i) the litter horizon and the upper soil layer differed in chemical characteristics and biological activities; (ii) within the litter horizon, the three layers detected for their different degree of degradation (<jats:styled-content style="fixed-case">L</jats:styled-content>, recently fallen, not decomposed and not compressed material; <jats:styled-content style="fixed-case">F</jats:styled-content>, partially decomposed and fragmented but macroscopically recognizable material; <jats:styled-content style="fixed-case">H</jats:styled-content>, compressed and strongly fragmented) differed more in chemical characteristics than in biological activities; (iii) the enzyme activities and fungal biomass changed during the study period but a clear relationship with succession of seasons was evident only for cellulase, laccase, peroxidase and fungal biomass; and (iv) the upper soil layer included 42% OM and less than 50% of that was susceptible to further decomposition. This percentage was 30% in the <jats:styled-content style="fixed-case">OM</jats:styled-content> of <jats:styled-content style="fixed-case">L</jats:styled-content>.</jats:p> Microbial enzyme activities, fungal biomass and quality of the litter and upper soil layer in a beech forest of <scp>s</scp>outh <scp>I</scp>taly European Journal of Soil Science |
| spellingShingle | Papa, S., Cembrola, E., Pellegrino, A., Fuggi, A., Fioretto, A., European Journal of Soil Science, Microbial enzyme activities, fungal biomass and quality of the litter and upper soil layer in a beech forest of south Italy, Soil Science |
| title | Microbial enzyme activities, fungal biomass and quality of the litter and upper soil layer in a beech forest of south Italy |
| title_full | Microbial enzyme activities, fungal biomass and quality of the litter and upper soil layer in a beech forest of south Italy |
| title_fullStr | Microbial enzyme activities, fungal biomass and quality of the litter and upper soil layer in a beech forest of south Italy |
| title_full_unstemmed | Microbial enzyme activities, fungal biomass and quality of the litter and upper soil layer in a beech forest of south Italy |
| title_short | Microbial enzyme activities, fungal biomass and quality of the litter and upper soil layer in a beech forest of south Italy |
| title_sort | microbial enzyme activities, fungal biomass and quality of the litter and upper soil layer in a beech forest of <scp>s</scp>outh <scp>i</scp>taly |
| title_unstemmed | Microbial enzyme activities, fungal biomass and quality of the litter and upper soil layer in a beech forest of south Italy |
| topic | Soil Science |
| url | http://dx.doi.org/10.1111/ejss.12112 |