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dc.contributor.author
Domínguez, Anahí
dc.contributor.author
Gabbarini, Luciano Andres
dc.contributor.author
Rodriguez, Maria Pia
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Escudero, Héctor Javier
dc.contributor.author
Wall, Luis Gabriel
dc.contributor.author
Bedano, José Camilo
dc.date.available
2022-05-13T11:20:48Z
dc.date.issued
2021-10
dc.identifier.citation
Domínguez, Anahí; Gabbarini, Luciano Andres; Rodriguez, Maria Pia; Escudero, Héctor Javier; Wall, Luis Gabriel; et al.; Crop residues used as food drive enzyme activation and enzymatic stoichiometry in casts of the earthworm Aporrectodea caliginosa (Savigny, 1826); Elsevier Science; Applied Soil Ecology; 166; 10-2021; 1-8
dc.identifier.issn
0929-1393
dc.identifier.uri
http://hdl.handle.net/11336/157456
dc.description.abstract
Earthworms are drivers of soil processes as soil structure formation and organic mattercycling. Through providing soil microbiota with mucus, temperature, and organicresources within their guts, earthworms enhance their activity and organic matterdecomposition. In agricultural fields, this phenomenon is linked to crop residues astrophic resources. However, very little is known about the effect of different croprotations on soil microbiota activation mediated by earthworm activity. We aimed toevaluate the effect of diversifying crop rotation on enzymatic activity in A. caliginosacasts and on enzymatic stoichiometry patterns related to C, N, and P acquisitionactivities. We conducted a microcosm essay using different crop residues as foodsupply: soybean (S), soybean and maize (SM), vetch, maize, and soybean (VMS), andwith no residue addition (NR). We measured α-glucosidase (AGLU), β-glucosidase(BGLU), cellobiohydrolase (CEL), N-acetyl-glucosaminidase (NAG),phosmonoesterase (PME), and acetylesterase (ACE) activity in A. caliginosa castsimmediately before starting the essay for evaluating the initial condition (IC) and afterthe essay in each residue treatment. SM and VMS residues enhanced BGLU, CEL,and NAG activity regarding S, NR, and IC treatments. S had similar or lower activitythan NR and IC for all the analyzed enzymes. There was a positive, strong, andsignificant relation among C, N, and P acquiring enzymes regardless of the treatment.We found lower ratios for C and N acquisition related to P acquisition than for C: Nacquisition activity ratios. This result suggests P as the limiting nutrient for earthwormmicrobiomes. Our results indicate that soybean residue is unsuitable for A. caliginosafood requirements and that both diversified crop residues enhance enzymatic activitymediated by earthworms and thus organic matter decomposition. We suggestdifferential activation and likely changes in microbiota composition as mechanismsresponsible for higher enzymatic activation when earthworms were fed withheterogeneous residues.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Elsevier Science
dc.rights
info:eu-repo/semantics/restrictedAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
EARTHWORMS
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CROP DIVERSIFICATION
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EXTRACELULAR ENZYME ACTIVITY
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STOICHIOMETRY
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Ecología
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Ciencias Biológicas
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CIENCIAS NATURALES Y EXACTAS
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Ciencias del Suelo
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Agricultura, Silvicultura y Pesca
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CIENCIAS AGRÍCOLAS
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Agricultura
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Agricultura, Silvicultura y Pesca
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CIENCIAS AGRÍCOLAS
dc.title
Crop residues used as food drive enzyme activation and enzymatic stoichiometry in casts of the earthworm Aporrectodea caliginosa (Savigny, 1826)
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2022-05-10T14:25:20Z
dc.journal.volume
166
dc.journal.pagination
1-8
dc.journal.pais
Países Bajos
dc.journal.ciudad
Amsterdam
dc.description.fil
Fil: Domínguez, Anahí. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas Fisicoquímicas y Naturales. Instituto de Ciencias de la Tierra, Biodiversidad y Ambiente - Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Ciencias de la Tierra, Biodiversidad y Ambiente; Argentina
dc.description.fil
Fil: Gabbarini, Luciano Andres. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional de Quilmes; Argentina
dc.description.fil
Fil: Rodriguez, Maria Pia. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas Fisicoquímicas y Naturales. Instituto de Ciencias de la Tierra, Biodiversidad y Ambiente - Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Ciencias de la Tierra, Biodiversidad y Ambiente; Argentina
dc.description.fil
Fil: Escudero, Héctor Javier. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas Fisicoquímicas y Naturales. Instituto de Ciencias de la Tierra, Biodiversidad y Ambiente - Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Ciencias de la Tierra, Biodiversidad y Ambiente; Argentina
dc.description.fil
Fil: Wall, Luis Gabriel. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional de Quilmes; Argentina
dc.description.fil
Fil: Bedano, José Camilo. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas Fisicoquímicas y Naturales. Instituto de Ciencias de la Tierra, Biodiversidad y Ambiente - Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Ciencias de la Tierra, Biodiversidad y Ambiente; Argentina
dc.journal.title
Applied Soil Ecology
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/abs/pii/S0929139321001207
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1016/j.apsoil.2021.104000
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