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Physicochemical and sensory analysis of Sauvignon Blanc wines from mechanically pruned vines in Quinta do Gradil treated with municipal solid waste compost

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Resumo:In order to evaluate the impact of the pruning methodology (manual vs mechanical hedge pruning) adopted and of the dose of municipal solid waste compost used upon Sauvignon Blanc wine quality, wines made from grapes of Quinta do Gradil (IGP Lisboa region) from years 2018, 2019 and 2020 were studied. Physicochemical analysis were carried out, as well as analysis to their phenolic composition and to their chromatic parameters. The wines were also subjected to sensory analysis. The laboratorial results for the wines of years 2018 and 2019 were collected by Liggio (2020), and they are included in this dissertation in order to evaluate whether the differences observed are consistent through different years or not. Mechanical hedge pruning wines consistently had higher alcohol by volume and lower total acidity. The phenolic composition of the wines was not affected by the factors being studied. The colour parameters did not show any pattern related to the factors being studied: in 2018 and 2019 the manual pruning wines were greener in tone and darker, and in 2020 they were more yellow in tone, had higher luminosity and higher colour intensity. The tasting panel described the wines as being average in the visual and olfactory stages of the tasting (except for the “fruity” and “herbaceous” aroma descriptors, which scored higher than the other aroma descriptors) and above average in the taste stage, especially for the “acidity”, “intensity” and “volume” parameters. The panel was generally not able to distinguish the wines by their pruning methodology or by the dose of Municipal Solid Waste Compost that was used, however, when there were significant differences regarding the pruning methodology adopted, the manual pruning wines had higher scores. The dose of Municipal Solid Waste Compost rarely affected wine quality at the chemical level and at the sensory analysis level
Autores principais:Silva, Pedro Manuel Fernandes
Assunto:mechanical pruning Sauvignon Blanc Municipal Solid Waste Compost wine sensory analysis
Ano:2021
País:Portugal
Tipo de documento:dissertação de mestrado
Tipo de acesso:acesso aberto
Instituição associada:Universidade de Lisboa
Idioma:inglês
Origem:Repositório da Universidade de Lisboa
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author Silva, Pedro Manuel Fernandes
author_facet Silva, Pedro Manuel Fernandes
Silva, Pedro Manuel Fernandes
author_role author
contributor_name_str_mv Ricardo da Silva, Jorge Manuel
Repositório Científico de Acesso Aberto da ULisboa
country_str PT
creators_json_str [{\"Person.name\":\"Silva, Pedro Manuel Fernandes\"}]
datacite.contributors.contributor.contributorName.fl_str_mv Ricardo da Silva, Jorge Manuel
Repositório Científico de Acesso Aberto da ULisboa
datacite.creators.creator.creatorName.fl_str_mv Silva, Pedro Manuel Fernandes
datacite.date.Accepted.fl_str_mv 2021-01-01T00:00:00Z
datacite.date.available.fl_str_mv 2022-09-09T08:53:30Z
datacite.date.embargoed.fl_str_mv 2022-09-09T08:53:30Z
datacite.rights.fl_str_mv http://purl.org/coar/access_right/c_abf2
datacite.subjects.subject.fl_str_mv mechanical pruning
Sauvignon Blanc
Municipal Solid Waste Compost
wine
sensory analysis
datacite.titles.title.fl_str_mv Physicochemical and sensory analysis of Sauvignon Blanc wines from mechanically pruned vines in Quinta do Gradil treated with municipal solid waste compost
dc.contributor.none.fl_str_mv Ricardo da Silva, Jorge Manuel
Repositório Científico de Acesso Aberto da ULisboa
dc.creator.none.fl_str_mv Silva, Pedro Manuel Fernandes
dc.date.Accepted.fl_str_mv 2021-01-01T00:00:00Z
dc.date.available.fl_str_mv 2022-09-09T08:53:30Z
dc.date.embargoed.fl_str_mv 2022-09-09T08:53:30Z
dc.format.none.fl_str_mv application/pdf
dc.identifier.none.fl_str_mv http://hdl.handle.net/10400.5/25448
dc.language.none.fl_str_mv eng
dc.publisher.none.fl_str_mv s.n.
dc.rights.none.fl_str_mv http://purl.org/coar/access_right/c_abf2
dc.subject.none.fl_str_mv mechanical pruning
Sauvignon Blanc
Municipal Solid Waste Compost
wine
sensory analysis
dc.title.fl_str_mv Physicochemical and sensory analysis of Sauvignon Blanc wines from mechanically pruned vines in Quinta do Gradil treated with municipal solid waste compost
dc.type.none.fl_str_mv http://purl.org/coar/resource_type/c_bdcc
description In order to evaluate the impact of the pruning methodology (manual vs mechanical hedge pruning) adopted and of the dose of municipal solid waste compost used upon Sauvignon Blanc wine quality, wines made from grapes of Quinta do Gradil (IGP Lisboa region) from years 2018, 2019 and 2020 were studied. Physicochemical analysis were carried out, as well as analysis to their phenolic composition and to their chromatic parameters. The wines were also subjected to sensory analysis. The laboratorial results for the wines of years 2018 and 2019 were collected by Liggio (2020), and they are included in this dissertation in order to evaluate whether the differences observed are consistent through different years or not. Mechanical hedge pruning wines consistently had higher alcohol by volume and lower total acidity. The phenolic composition of the wines was not affected by the factors being studied. The colour parameters did not show any pattern related to the factors being studied: in 2018 and 2019 the manual pruning wines were greener in tone and darker, and in 2020 they were more yellow in tone, had higher luminosity and higher colour intensity. The tasting panel described the wines as being average in the visual and olfactory stages of the tasting (except for the “fruity” and “herbaceous” aroma descriptors, which scored higher than the other aroma descriptors) and above average in the taste stage, especially for the “acidity”, “intensity” and “volume” parameters. The panel was generally not able to distinguish the wines by their pruning methodology or by the dose of Municipal Solid Waste Compost that was used, however, when there were significant differences regarding the pruning methodology adopted, the manual pruning wines had higher scores. The dose of Municipal Solid Waste Compost rarely affected wine quality at the chemical level and at the sensory analysis level
dirty 0
eu_rights_str_mv openAccess
format masterThesis
fulltext.url.fl_str_mv https://repositorio.ulisboa.pt/bitstreams/dd6b180a-4387-479e-b9a7-b394f5505cd0/download
id ul_ea73ea5df33dd4cf0832af1ef015076b
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instacron_str ul
institution Universidade de Lisboa
instname_str Universidade de Lisboa
language eng
network_acronym_str ul
network_name_str Repositório da Universidade de Lisboa
oai_identifier_str oai:repositorio.ulisboa.pt:10400.5/25448
organization_str_mv urn:organizationAcronym:ul
person_str_mv Silva, Pedro Manuel Fernandes
publishDate 2021
publisher.none.fl_str_mv s.n.
reponame_str Repositório da Universidade de Lisboa
repository_id_str urn:repositoryAcronym:ul
service_str_mv urn:repositoryAcronym:ul
spelling engs.n.pt_PTIn order to evaluate the impact of the pruning methodology (manual vs mechanical hedge pruning) adopted and of the dose of municipal solid waste compost used upon Sauvignon Blanc wine quality, wines made from grapes of Quinta do Gradil (IGP Lisboa region) from years 2018, 2019 and 2020 were studied. Physicochemical analysis were carried out, as well as analysis to their phenolic composition and to their chromatic parameters. The wines were also subjected to sensory analysis. The laboratorial results for the wines of years 2018 and 2019 were collected by Liggio (2020), and they are included in this dissertation in order to evaluate whether the differences observed are consistent through different years or not. Mechanical hedge pruning wines consistently had higher alcohol by volume and lower total acidity. The phenolic composition of the wines was not affected by the factors being studied. The colour parameters did not show any pattern related to the factors being studied: in 2018 and 2019 the manual pruning wines were greener in tone and darker, and in 2020 they were more yellow in tone, had higher luminosity and higher colour intensity. The tasting panel described the wines as being average in the visual and olfactory stages of the tasting (except for the “fruity” and “herbaceous” aroma descriptors, which scored higher than the other aroma descriptors) and above average in the taste stage, especially for the “acidity”, “intensity” and “volume” parameters. The panel was generally not able to distinguish the wines by their pruning methodology or by the dose of Municipal Solid Waste Compost that was used, however, when there were significant differences regarding the pruning methodology adopted, the manual pruning wines had higher scores. The dose of Municipal Solid Waste Compost rarely affected wine quality at the chemical level and at the sensory analysis levelapplication/pdfpt_PTPhysicochemical and sensory analysis of Sauvignon Blanc wines from mechanically pruned vines in Quinta do Gradil treated with municipal solid waste compostSilva, Pedro Manuel FernandesRicardo da Silva, Jorge ManuelHostingInstitutionOrganizationalRepositório Científico de Acesso Aberto da ULisboae-mailmailto:repositorio@reitoria.ulisboa.ptrepositorio@reitoria.ulisboa.ptURNurn:tid:2030818112022-09-09T08:53:30Z20212021-01-01T00:00:00ZHandlehttp://hdl.handle.net/10400.5/25448http://purl.org/coar/access_right/c_abf2open accessmechanical pruningSauvignon BlancMunicipal Solid Waste Compostwinesensory analysis2578350 bytesliteraturehttp://purl.org/coar/resource_type/c_bdccmaster thesishttp://purl.org/coar/access_right/c_abf2application/pdffulltexthttps://repositorio.ulisboa.pt/bitstreams/dd6b180a-4387-479e-b9a7-b394f5505cd0/download
spellingShingle Physicochemical and sensory analysis of Sauvignon Blanc wines from mechanically pruned vines in Quinta do Gradil treated with municipal solid waste compost
Physicochemical and sensory analysis of Sauvignon Blanc wines from mechanically pruned vines in Quinta do Gradil treated with municipal solid waste compost
Silva, Pedro Manuel Fernandes
mechanical pruning
Sauvignon Blanc
Municipal Solid Waste Compost
wine
sensory analysis
Silva, Pedro Manuel Fernandes
mechanical pruning
Sauvignon Blanc
Municipal Solid Waste Compost
wine
sensory analysis
status SINGLETON
subject.fl_str_mv mechanical pruning
Sauvignon Blanc
Municipal Solid Waste Compost
wine
sensory analysis
title Physicochemical and sensory analysis of Sauvignon Blanc wines from mechanically pruned vines in Quinta do Gradil treated with municipal solid waste compost
title_full Physicochemical and sensory analysis of Sauvignon Blanc wines from mechanically pruned vines in Quinta do Gradil treated with municipal solid waste compost
title_fullStr Physicochemical and sensory analysis of Sauvignon Blanc wines from mechanically pruned vines in Quinta do Gradil treated with municipal solid waste compost
Physicochemical and sensory analysis of Sauvignon Blanc wines from mechanically pruned vines in Quinta do Gradil treated with municipal solid waste compost
title_full_unstemmed Physicochemical and sensory analysis of Sauvignon Blanc wines from mechanically pruned vines in Quinta do Gradil treated with municipal solid waste compost
Physicochemical and sensory analysis of Sauvignon Blanc wines from mechanically pruned vines in Quinta do Gradil treated with municipal solid waste compost
title_short Physicochemical and sensory analysis of Sauvignon Blanc wines from mechanically pruned vines in Quinta do Gradil treated with municipal solid waste compost
title_sort Physicochemical and sensory analysis of Sauvignon Blanc wines from mechanically pruned vines in Quinta do Gradil treated with municipal solid waste compost
topic mechanical pruning
Sauvignon Blanc
Municipal Solid Waste Compost
wine
sensory analysis
topic_facet mechanical pruning
Sauvignon Blanc
Municipal Solid Waste Compost
wine
sensory analysis
url http://hdl.handle.net/10400.5/25448
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