Quality improvement of ‘Primitivo’ grape by manual defoliation and abscisic acid application
Autor(a) principal: | |
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Data de Publicação: | 2020 |
Outros Autores: | , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Research, Society and Development |
DOI: | 10.33448/rsd-v9i11.9647 |
Texto Completo: | https://rsdjournal.org/index.php/rsd/article/view/9647 |
Resumo: | Climatic conditions have a strong influence in the cultivation of the vine. High precipitation and low temperatures, for example, can cause the grapes not reach adequate maturation indexes. In order to check the effect of defoliation and application of abscisic acid (S-ABA) to improve grape quality, an experiment was conducted in a commercial vineyard of ‘Primitivo’ grape, in South of Brazil, for two growing seasons. The treatments were as follows: 1) control; 2) manual defoliation in early maturation ('veraison'); 3) 15 days after the first manual defoliation; 4) abscisic acid 200 mg L-1; 5) abscisic acid 400 mg L-1; 6) abscisic acid 600 mg L-1. The variables soluble solids, titratable acidity, total polyphenols and anthocyanins, color intensity in berries, photosynthetically active radiation, chlorophyll index, percentage of defoliation and chlorosis were evaluated. Manual defoliation held 15 days after the first defoliation increased soluble solids and reduced titratable acidity, while the application of 400 mg L-1 S-ABA increased the titratable acidity of the grape must. There was a higher photosynthetically active radiation near the bunch to defoliation treatments and S-ABA. The application of S-ABA provided chlorosis in leaves, followed by low chlorophyll content, causing the senescence. Hence, defoliation 15 days after first manual defoliation influenced soluble solids and titratable acidity, and application of abscisic acid increased levels of total polyphenols, anthocyanins and color intensity in ‘Primitivo’ berries skins. |
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Research, Society and Development |
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Quality improvement of ‘Primitivo’ grape by manual defoliation and abscisic acid applicationMejora de la calidad de la uva ‘Primitivo’ mediante defoliación manual y aplicación de ácido abscisicoMelhoria da qualidade da uva ‘Primitivo’ por desfolha manual e aplicação de ácido abscísicoVitis vinífera L.Plant regulatorsSkin colorPhenolic compounds.Vitis vinífera L.Reguladores vegetalesColor de pielCompuestos fenólicos.Vitis vinífera L.Reguladores vegetaisCor da cascaCompostos fenólicos.Climatic conditions have a strong influence in the cultivation of the vine. High precipitation and low temperatures, for example, can cause the grapes not reach adequate maturation indexes. In order to check the effect of defoliation and application of abscisic acid (S-ABA) to improve grape quality, an experiment was conducted in a commercial vineyard of ‘Primitivo’ grape, in South of Brazil, for two growing seasons. The treatments were as follows: 1) control; 2) manual defoliation in early maturation ('veraison'); 3) 15 days after the first manual defoliation; 4) abscisic acid 200 mg L-1; 5) abscisic acid 400 mg L-1; 6) abscisic acid 600 mg L-1. The variables soluble solids, titratable acidity, total polyphenols and anthocyanins, color intensity in berries, photosynthetically active radiation, chlorophyll index, percentage of defoliation and chlorosis were evaluated. Manual defoliation held 15 days after the first defoliation increased soluble solids and reduced titratable acidity, while the application of 400 mg L-1 S-ABA increased the titratable acidity of the grape must. There was a higher photosynthetically active radiation near the bunch to defoliation treatments and S-ABA. The application of S-ABA provided chlorosis in leaves, followed by low chlorophyll content, causing the senescence. Hence, defoliation 15 days after first manual defoliation influenced soluble solids and titratable acidity, and application of abscisic acid increased levels of total polyphenols, anthocyanins and color intensity in ‘Primitivo’ berries skins.Las condiciones climáticas tienen una fuerte influencia en el cultivo de la vid. Las altas precipitaciones y las bajas temperaturas, por ejemplo, pueden provocar que las uvas no alcancen índices de maduración adecuados. Con el fin de comprobar el efecto de la defoliación y la aplicación de ácido abscísico (S-ABA) para mejorar la calidad de la uva, se realizó un experimento en un viñedo comercial de uva 'Primitivo', en el sur de Brasil, durante dos temporadas de cultivo. Los tratamientos fueron los siguientes: 1) control; 2) defoliación manual en la maduración temprana ('envero'); 3) 15 días después de la primera defoliación manual; 4) ácido abscísico 200 mg L-1; 5) ácido abscísico 400 mg L-1; 6) ácido abscísico 600 mg L-1. Se evaluaron las variables sólidos solubles, acidez titulable, polifenoles y antocianinas totales, intensidad de color en bayas, radiación fotosintéticamente activa, índice de clorofila, porcentaje de defoliación y clorosis. La defoliación manual realizada 15 días después de la primera defoliación aumentó los sólidos solubles y redujo la acidez titulable, mientras que la aplicación de 400 mg L-1 S-ABA aumentó la acidez titulable del mosto de uva. Hubo una radiación fotosintéticamente activa más alta cerca del racimo a los tratamientos de defoliación y S-ABA. La aplicación de S-ABA proporcionó clorosis en las hojas, seguida de un bajo contenido de clorofila, provocando la senescencia. Por lo tanto, la defoliación 15 días después de la primera defoliación manual influyó en los sólidos solubles y la acidez titulable, y la aplicación de ácido abscísico aumentó los niveles de polifenoles totales, antocianinas y la intensidad del color en las pieles de las bayas "Primitivo".As condições climáticas têm uma forte influência no cultivo da videira. A alta precipitação e as baixas temperaturas, por exemplo, podem fazer com que as uvas não atinjam índices de maturação adequados. Com o objetivo de verificar o efeito da desfolha e da aplicação de ácido abscísico (S-ABA) na melhoria da qualidade da uva, foi realizado um experimento em um vinhedo comercial da uva ‘Primitivo’, no Sul do Brasil, durante duas safras. Os tratamentos foram os seguintes: 1) controle; 2) desfolha manual no início da maturação ('veraison'); 3) 15 dias após a primeira desfolha manual; 4) ácido abscísico 200 mg L-1; 5) ácido abscísico 400 mg L-1; 6) ácido abscísico 600 mg L-1. Foram avaliadas as variáveis sólidos solúveis, acidez titulável, polifenóis totais e antocianinas, intensidade de cor nas bagas, radiação fotossinteticamente ativa, índice de clorofila, porcentagem de desfolha e clorose. A desfolha manual realizada 15 dias após a primeira desfolha aumentou os sólidos solúveis e reduziu a acidez titulável, enquanto a aplicação de 400 mg L-1 de S-ABA aumentou a acidez titulável do mosto de uva. Houve uma maior radiação fotossinteticamente ativa próximo ao cacho para tratamentos de desfolha e S-ABA. A aplicação de S-ABA proporcionou clorose nas folhas, seguida de baixo teor de clorofila, causando a senescência. Portanto, a desfolha 15 dias após a primeira desfolha manual influenciou os sólidos solúveis e a acidez titulável, e a aplicação de ácido abscísico aumentou os níveis de polifenóis totais, antocianinas e a intensidade da cor nas cascas das bagas ‘Primitivo’.Research, Society and Development2020-11-06info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://rsdjournal.org/index.php/rsd/article/view/964710.33448/rsd-v9i11.9647Research, Society and Development; Vol. 9 No. 11; e1039119647Research, Society and Development; Vol. 9 Núm. 11; e1039119647Research, Society and Development; v. 9 n. 11; e10391196472525-3409reponame:Research, Society and Developmentinstname:Universidade Federal de Itajubá (UNIFEI)instacron:UNIFEIenghttps://rsdjournal.org/index.php/rsd/article/view/9647/8905Copyright (c) 2020 Isabela Leticia Pessenti; Ricardo Antonio Ayub; Renato Vasconcelos Botelho; Sergio Ruffo Robertohttps://creativecommons.org/licenses/by/4.0info:eu-repo/semantics/openAccessPessenti, Isabela LeticiaAyub, Ricardo Antonio Botelho, Renato VasconcelosRoberto, Sergio Ruffo 2020-12-10T23:37:57Zoai:ojs.pkp.sfu.ca:article/9647Revistahttps://rsdjournal.org/index.php/rsd/indexPUBhttps://rsdjournal.org/index.php/rsd/oairsd.articles@gmail.com2525-34092525-3409opendoar:2024-01-17T09:31:52.365645Research, Society and Development - Universidade Federal de Itajubá (UNIFEI)false |
dc.title.none.fl_str_mv |
Quality improvement of ‘Primitivo’ grape by manual defoliation and abscisic acid application Mejora de la calidad de la uva ‘Primitivo’ mediante defoliación manual y aplicación de ácido abscisico Melhoria da qualidade da uva ‘Primitivo’ por desfolha manual e aplicação de ácido abscísico |
title |
Quality improvement of ‘Primitivo’ grape by manual defoliation and abscisic acid application |
spellingShingle |
Quality improvement of ‘Primitivo’ grape by manual defoliation and abscisic acid application Quality improvement of ‘Primitivo’ grape by manual defoliation and abscisic acid application Pessenti, Isabela Leticia Vitis vinífera L. Plant regulators Skin color Phenolic compounds. Vitis vinífera L. Reguladores vegetales Color de piel Compuestos fenólicos. Vitis vinífera L. Reguladores vegetais Cor da casca Compostos fenólicos. Pessenti, Isabela Leticia Vitis vinífera L. Plant regulators Skin color Phenolic compounds. Vitis vinífera L. Reguladores vegetales Color de piel Compuestos fenólicos. Vitis vinífera L. Reguladores vegetais Cor da casca Compostos fenólicos. |
title_short |
Quality improvement of ‘Primitivo’ grape by manual defoliation and abscisic acid application |
title_full |
Quality improvement of ‘Primitivo’ grape by manual defoliation and abscisic acid application |
title_fullStr |
Quality improvement of ‘Primitivo’ grape by manual defoliation and abscisic acid application Quality improvement of ‘Primitivo’ grape by manual defoliation and abscisic acid application |
title_full_unstemmed |
Quality improvement of ‘Primitivo’ grape by manual defoliation and abscisic acid application Quality improvement of ‘Primitivo’ grape by manual defoliation and abscisic acid application |
title_sort |
Quality improvement of ‘Primitivo’ grape by manual defoliation and abscisic acid application |
author |
Pessenti, Isabela Leticia |
author_facet |
Pessenti, Isabela Leticia Pessenti, Isabela Leticia Ayub, Ricardo Antonio Botelho, Renato Vasconcelos Roberto, Sergio Ruffo Ayub, Ricardo Antonio Botelho, Renato Vasconcelos Roberto, Sergio Ruffo |
author_role |
author |
author2 |
Ayub, Ricardo Antonio Botelho, Renato Vasconcelos Roberto, Sergio Ruffo |
author2_role |
author author author |
dc.contributor.author.fl_str_mv |
Pessenti, Isabela Leticia Ayub, Ricardo Antonio Botelho, Renato Vasconcelos Roberto, Sergio Ruffo |
dc.subject.por.fl_str_mv |
Vitis vinífera L. Plant regulators Skin color Phenolic compounds. Vitis vinífera L. Reguladores vegetales Color de piel Compuestos fenólicos. Vitis vinífera L. Reguladores vegetais Cor da casca Compostos fenólicos. |
topic |
Vitis vinífera L. Plant regulators Skin color Phenolic compounds. Vitis vinífera L. Reguladores vegetales Color de piel Compuestos fenólicos. Vitis vinífera L. Reguladores vegetais Cor da casca Compostos fenólicos. |
description |
Climatic conditions have a strong influence in the cultivation of the vine. High precipitation and low temperatures, for example, can cause the grapes not reach adequate maturation indexes. In order to check the effect of defoliation and application of abscisic acid (S-ABA) to improve grape quality, an experiment was conducted in a commercial vineyard of ‘Primitivo’ grape, in South of Brazil, for two growing seasons. The treatments were as follows: 1) control; 2) manual defoliation in early maturation ('veraison'); 3) 15 days after the first manual defoliation; 4) abscisic acid 200 mg L-1; 5) abscisic acid 400 mg L-1; 6) abscisic acid 600 mg L-1. The variables soluble solids, titratable acidity, total polyphenols and anthocyanins, color intensity in berries, photosynthetically active radiation, chlorophyll index, percentage of defoliation and chlorosis were evaluated. Manual defoliation held 15 days after the first defoliation increased soluble solids and reduced titratable acidity, while the application of 400 mg L-1 S-ABA increased the titratable acidity of the grape must. There was a higher photosynthetically active radiation near the bunch to defoliation treatments and S-ABA. The application of S-ABA provided chlorosis in leaves, followed by low chlorophyll content, causing the senescence. Hence, defoliation 15 days after first manual defoliation influenced soluble solids and titratable acidity, and application of abscisic acid increased levels of total polyphenols, anthocyanins and color intensity in ‘Primitivo’ berries skins. |
publishDate |
2020 |
dc.date.none.fl_str_mv |
2020-11-06 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
https://rsdjournal.org/index.php/rsd/article/view/9647 10.33448/rsd-v9i11.9647 |
url |
https://rsdjournal.org/index.php/rsd/article/view/9647 |
identifier_str_mv |
10.33448/rsd-v9i11.9647 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
https://rsdjournal.org/index.php/rsd/article/view/9647/8905 |
dc.rights.driver.fl_str_mv |
https://creativecommons.org/licenses/by/4.0 info:eu-repo/semantics/openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by/4.0 |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Research, Society and Development |
publisher.none.fl_str_mv |
Research, Society and Development |
dc.source.none.fl_str_mv |
Research, Society and Development; Vol. 9 No. 11; e1039119647 Research, Society and Development; Vol. 9 Núm. 11; e1039119647 Research, Society and Development; v. 9 n. 11; e1039119647 2525-3409 reponame:Research, Society and Development instname:Universidade Federal de Itajubá (UNIFEI) instacron:UNIFEI |
instname_str |
Universidade Federal de Itajubá (UNIFEI) |
instacron_str |
UNIFEI |
institution |
UNIFEI |
reponame_str |
Research, Society and Development |
collection |
Research, Society and Development |
repository.name.fl_str_mv |
Research, Society and Development - Universidade Federal de Itajubá (UNIFEI) |
repository.mail.fl_str_mv |
rsd.articles@gmail.com |
_version_ |
1822178632641019904 |
dc.identifier.doi.none.fl_str_mv |
10.33448/rsd-v9i11.9647 |