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Nutritive value of Quercus pyrenaica Willd browse species in NE of Portugal

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Resumo:Quercus pyrenaica Willd (pyrenean oak) occurs in a transition between the Mediterranean sclerophyllous and the temperate deciduous forest, being one of the most abundant and characteristic oak species in the Iberian Peninsula, due our economical and biological importance and by several services produced. The aim of this study was to assess the nutritive value of key browse species of Pyrenean oak Mediterranean Ecosystems in Trás-os-Montes region (Portugal). The study was to undertake at different mature stages the evolution of chemical composition and in vitro digestibility of shrub twigs and tree leaves. The browse species evaluated were Cytisus scoparius (L.) Link, Cytisus striatus (Hill) Rothm, Cytisus multiflorus (LHér.) Sweet, Genista falcata Brot. and Quercus pyrenaica. Tree samples were formed by foliage and shrub by mixed twigs from several specimens. Hand-samples of the different species were taken along the year seasons, in five moments of the year, begin May in late spring, July in summer, and final September in autumn, December in winter and begin March in early spring. Quercus pyrenaica was sampled only during the leaf production periods in five moments too. The dates were: May, July, August, September, and October; regarding different stages of leaves: very young leaf, young leaf, mature leaf, leaf in early of senescence, senescent leaf. Species varied widely in crude protein content (CP) (10.06-22.57 gKg-1 DM), neutral detergent fibre content (NDF) (36.03-66.53 gKg-1 DM), acid detergent fibre content (ADF) (24.22-53.50 gKg-1 DM), acid detergent lignin content (6.20-15.76 gKg-1 DM) and in vitro digestible organic matter (IVOMD) (39.21-70.39 %). Cytisus sp. showed the higher CP and IVOMD values. Shrub species showed the highest nutritive value in late spring and the lowest values in autumn. Oak leaves presented a constant composition along the leaf cycle just, this pattern changed in very young leaf stages when leaves were not formed.
Autores principais:Castro, Marina
Outros Autores:Fernández-Núñez, Esther; Gómez Sal, Antonio
Assunto:Nutritive value Portugal Quercus pyrenaica Browse species
Ano:2014
País:Portugal
Tipo de documento:comunicação em conferência
Tipo de acesso:acesso aberto
Instituição associada:Instituto Politécnico de Bragança
Idioma:português
Origem:Biblioteca Digital do IPB
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author Castro, Marina
author2 Fernández-Núñez, Esther
Gómez Sal, Antonio
author2_role author
author
author_facet Castro, Marina
Fernández-Núñez, Esther
Gómez Sal, Antonio
author_role author
contributor_name_str_mv Biblioteca Digital do IPB
country_str PT
creators_json_txt [{\"Person.name\":\"Castro, Marina\",\"Person.identifier.orcid\":\"0000-0002-6368-8098\"},{\"Person.name\":\"Fernández-Núñez, Esther\"},{\"Person.name\":\"Gómez Sal, Antonio\"}]
datacite.contributors.contributor.contributorName.fl_str_mv Biblioteca Digital do IPB
datacite.creators.creator.creatorName.fl_str_mv Castro, Marina
Fernández-Núñez, Esther
Gómez Sal, Antonio
datacite.date.Accepted.fl_str_mv 2014-01-01T00:00:00Z
datacite.date.available.fl_str_mv 2014-12-02T09:48:23Z
datacite.date.embargoed.fl_str_mv 2014-12-02T09:48:23Z
datacite.rights.fl_str_mv http://purl.org/coar/access_right/c_abf2
datacite.subjects.subject.fl_str_mv Nutritive value
Portugal
Quercus pyrenaica
Browse species
datacite.titles.title.fl_str_mv Nutritive value of Quercus pyrenaica Willd browse species in NE of Portugal
dc.contributor.none.fl_str_mv Biblioteca Digital do IPB
dc.creator.none.fl_str_mv Castro, Marina
Fernández-Núñez, Esther
Gómez Sal, Antonio
dc.date.Accepted.fl_str_mv 2014-01-01T00:00:00Z
dc.date.available.fl_str_mv 2014-12-02T09:48:23Z
dc.date.embargoed.fl_str_mv 2014-12-02T09:48:23Z
dc.format.none.fl_str_mv application/pdf
dc.identifier.none.fl_str_mv http://hdl.handle.net/10198/11408
dc.language.none.fl_str_mv por
dc.rights.none.fl_str_mv http://purl.org/coar/access_right/c_abf2
dc.subject.none.fl_str_mv Nutritive value
Portugal
Quercus pyrenaica
Browse species
dc.title.fl_str_mv Nutritive value of Quercus pyrenaica Willd browse species in NE of Portugal
dc.type.none.fl_str_mv http://purl.org/coar/resource_type/c_5794
description Quercus pyrenaica Willd (pyrenean oak) occurs in a transition between the Mediterranean sclerophyllous and the temperate deciduous forest, being one of the most abundant and characteristic oak species in the Iberian Peninsula, due our economical and biological importance and by several services produced. The aim of this study was to assess the nutritive value of key browse species of Pyrenean oak Mediterranean Ecosystems in Trás-os-Montes region (Portugal). The study was to undertake at different mature stages the evolution of chemical composition and in vitro digestibility of shrub twigs and tree leaves. The browse species evaluated were Cytisus scoparius (L.) Link, Cytisus striatus (Hill) Rothm, Cytisus multiflorus (LHér.) Sweet, Genista falcata Brot. and Quercus pyrenaica. Tree samples were formed by foliage and shrub by mixed twigs from several specimens. Hand-samples of the different species were taken along the year seasons, in five moments of the year, begin May in late spring, July in summer, and final September in autumn, December in winter and begin March in early spring. Quercus pyrenaica was sampled only during the leaf production periods in five moments too. The dates were: May, July, August, September, and October; regarding different stages of leaves: very young leaf, young leaf, mature leaf, leaf in early of senescence, senescent leaf. Species varied widely in crude protein content (CP) (10.06-22.57 gKg-1 DM), neutral detergent fibre content (NDF) (36.03-66.53 gKg-1 DM), acid detergent fibre content (ADF) (24.22-53.50 gKg-1 DM), acid detergent lignin content (6.20-15.76 gKg-1 DM) and in vitro digestible organic matter (IVOMD) (39.21-70.39 %). Cytisus sp. showed the higher CP and IVOMD values. Shrub species showed the highest nutritive value in late spring and the lowest values in autumn. Oak leaves presented a constant composition along the leaf cycle just, this pattern changed in very young leaf stages when leaves were not formed.
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identifier.url.fl_str_mv http://hdl.handle.net/10198/11408
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institution Instituto Politécnico de Bragança
instname_str Instituto Politécnico de Bragança
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person_str_mv Castro, Marina
Castro, Marina
https://www.ciencia-id.pt/6417-7D8D-FD7E
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0000-0002-6368-8098
Fernández-Núñez, Esther
Gómez Sal, Antonio
publishDate 2014
reponame_str Biblioteca Digital do IPB
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spelling porporQuercus pyrenaica Willd (pyrenean oak) occurs in a transition between the Mediterranean sclerophyllous and the temperate deciduous forest, being one of the most abundant and characteristic oak species in the Iberian Peninsula, due our economical and biological importance and by several services produced. The aim of this study was to assess the nutritive value of key browse species of Pyrenean oak Mediterranean Ecosystems in Trás-os-Montes region (Portugal). The study was to undertake at different mature stages the evolution of chemical composition and in vitro digestibility of shrub twigs and tree leaves. The browse species evaluated were Cytisus scoparius (L.) Link, Cytisus striatus (Hill) Rothm, Cytisus multiflorus (LHér.) Sweet, Genista falcata Brot. and Quercus pyrenaica. Tree samples were formed by foliage and shrub by mixed twigs from several specimens. Hand-samples of the different species were taken along the year seasons, in five moments of the year, begin May in late spring, July in summer, and final September in autumn, December in winter and begin March in early spring. Quercus pyrenaica was sampled only during the leaf production periods in five moments too. The dates were: May, July, August, September, and October; regarding different stages of leaves: very young leaf, young leaf, mature leaf, leaf in early of senescence, senescent leaf. Species varied widely in crude protein content (CP) (10.06-22.57 gKg-1 DM), neutral detergent fibre content (NDF) (36.03-66.53 gKg-1 DM), acid detergent fibre content (ADF) (24.22-53.50 gKg-1 DM), acid detergent lignin content (6.20-15.76 gKg-1 DM) and in vitro digestible organic matter (IVOMD) (39.21-70.39 %). Cytisus sp. showed the higher CP and IVOMD values. Shrub species showed the highest nutritive value in late spring and the lowest values in autumn. Oak leaves presented a constant composition along the leaf cycle just, this pattern changed in very young leaf stages when leaves were not formed.application/pdfporNutritive value of Quercus pyrenaica Willd browse species in NE of PortugalPersonalCastro, MarinaDSpacehttp://dspace.org/items/a7a3b08e-9d22-4faf-9224-36924d8ce7c8DSpacehttp://dspace.org/items/a7a3b08e-9d22-4faf-9224-36924d8ce7c8CastroMarinaCiência IDhttps://www.ciencia-id.pt6417-7D8D-FD7EORCIDhttp://orcid.org0000-0002-6368-8098Researcher IDhttps://www.researcherid.comB-5197-2016Scopus Author IDhttps://www.scopus.com56612728000Fernández-Núñez, EstherGómez Sal, AntonioHostingInstitutionOrganizationalBiblioteca Digital do IPBe-mailmailto:dspace@ipb.ptdspace@ipb.ptISBNIsPartOf978-972-97874-4-72014-12-02T09:48:23Z20142014-01-01T00:00:00ZHandlehttp://hdl.handle.net/10198/11408http://purl.org/coar/access_right/c_abf2open accessNutritive valuePortugalQuercus pyrenaicaBrowse species230072 bytesother research producthttp://purl.org/coar/resource_type/c_5794conference paperhttp://purl.org/coar/access_right/c_abf2application/pdffulltexthttps://bibliotecadigital.ipb.pt/bitstreams/9be344ff-1b62-44a1-a0e8-fcea15c2842a/download2nd Euraf Conference: Integrating Science & Policy to Promote Agroforestry in PracticeCottbus (Alemanha)
spellingShingle Nutritive value of Quercus pyrenaica Willd browse species in NE of Portugal
Castro, Marina
Nutritive value
Portugal
Quercus pyrenaica
Browse species
status SINGLETON
subject.fl_str_mv Nutritive value
Portugal
Quercus pyrenaica
Browse species
title Nutritive value of Quercus pyrenaica Willd browse species in NE of Portugal
title_full Nutritive value of Quercus pyrenaica Willd browse species in NE of Portugal
title_fullStr Nutritive value of Quercus pyrenaica Willd browse species in NE of Portugal
title_full_unstemmed Nutritive value of Quercus pyrenaica Willd browse species in NE of Portugal
title_short Nutritive value of Quercus pyrenaica Willd browse species in NE of Portugal
title_sort Nutritive value of Quercus pyrenaica Willd browse species in NE of Portugal
topic Nutritive value
Portugal
Quercus pyrenaica
Browse species
topic_facet Nutritive value
Portugal
Quercus pyrenaica
Browse species
url http://hdl.handle.net/10198/11408
visible 1