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Autor(a) principal: | |
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Data de Publicação: | 2008 |
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Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Biotemas (Online) |
Texto Completo: | https://periodicos.ufsc.br/index.php/biotemas/article/view/2175-7925.2008v21n2p27 |
Resumo: | Post harvest conservation of “Tahiti” lime treated with1-metylcyclopropene. Although ‘Tahiti’ lime is not a climateric fruit, ethylene is involved in degradation of the chlorophylls of the skin, and 1-MCP can be effi cient in color and fruit quality conservation. With the objective of testing 1-MCP, a study was carried out with C2 coloration stadium fruits. The treatments consisted of exposure of the fruits to the concentrations of 0.0, 0.5 and 1.0 mg L-1 of 1-MCP, followed by storage at 24ºC for 20 days, with evaluations at 5 day intervals. Linear increases for the scale of coloration of the skin, soluble solids (SS), and the ratio and quadratic increase for loss of fresh weight occurred in function of the time. The treatment with 1 mg L-1 of 1-MCP reduced the loss of green coloration of the skin, preventing the loss of mass and provoking an increase in pH of the juice. No signifi cant variations in the SS or chlorophylls in function of the treatments with 1-MCP occurred. The major ratio was observed with 1 mg L-1, but it did not differ from the control. |
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.Conservação pós-colheita da lima ácida “Tahiti” tratada com 1-metilciclopropenoPost harvest conservation of “Tahiti” lime treated with1-metylcyclopropene. Although ‘Tahiti’ lime is not a climateric fruit, ethylene is involved in degradation of the chlorophylls of the skin, and 1-MCP can be effi cient in color and fruit quality conservation. With the objective of testing 1-MCP, a study was carried out with C2 coloration stadium fruits. The treatments consisted of exposure of the fruits to the concentrations of 0.0, 0.5 and 1.0 mg L-1 of 1-MCP, followed by storage at 24ºC for 20 days, with evaluations at 5 day intervals. Linear increases for the scale of coloration of the skin, soluble solids (SS), and the ratio and quadratic increase for loss of fresh weight occurred in function of the time. The treatment with 1 mg L-1 of 1-MCP reduced the loss of green coloration of the skin, preventing the loss of mass and provoking an increase in pH of the juice. No signifi cant variations in the SS or chlorophylls in function of the treatments with 1-MCP occurred. The major ratio was observed with 1 mg L-1, but it did not differ from the control.Embora a lima ácida ‘Tahiti’ não seja um fruto climatérico, o etileno está envolvido na degradação das clorofi las da casca, podendo o 1-metil- ciclopropeno (1- MCP) ser efi ciente na conservação da cor e da qualidade do fruto. Com o objetivo de testar esta hipótese, foi realizado um estudo com frutos no estádio de coloração C2. Os tratamentos foram a exposição dos frutos às concentrações de 0,0; 0,5 e 1,0mg L-1 de 1-MCP em câmara hermeticamente fechada por 12 horas. A armazenagem foi à temperatura de 24ºC por 20 dias, com avaliações a cada 5 dias. Ocorreram aumentos lineares para a escala de coloração da casca, Sólidos Solúveis (SS) e “ratio” e aumento quadrático para perda de peso em função do tempo. O tratamento com 1,0mg L-1 de 1-MCP reduziu a velocidade de perda de cor verde, evitou a perda de massa e ocasionou um ligeiro aumento do pH do suco. Não ocorreram variações signifi cativas nos teores de SS e clorofi las em função do tratamento com 1-MCP. O “ratio” foi maior para o tratamento com 1,0mg L-1, sem contudo diferir da testemunha.Universidade Federal de Santa Catarina2008-01-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://periodicos.ufsc.br/index.php/biotemas/article/view/2175-7925.2008v21n2p2710.5007/2175-7925.2008v21n2p27Biotemas; v. 21 n. 2 (2008); 27-312175-79250103-1643reponame:Biotemas (Online)instname:Universidade Federal de Santa Catarina (UFSC)instacron:UFSCporhttps://periodicos.ufsc.br/index.php/biotemas/article/view/2175-7925.2008v21n2p27/18902Copyright (c) 2008 Julius Blum, Ricardo Antonio Ayubinfo:eu-repo/semantics/openAccessBlum, JuliusAyub, Ricardo Antonio2018-03-07T18:10:33Zoai:periodicos.ufsc.br:article/20852Revistahttp://www.biotemas.ufsc.br/index.htmPUBhttps://periodicos.ufsc.br/index.php/biotemas/oai||carlospinto@ccb.ufsc.br2175-79250103-1643opendoar:2018-03-07T18:10:33Biotemas (Online) - Universidade Federal de Santa Catarina (UFSC)false |
dc.title.none.fl_str_mv |
. Conservação pós-colheita da lima ácida “Tahiti” tratada com 1-metilciclopropeno |
title |
. |
spellingShingle |
. Blum, Julius |
title_short |
. |
title_full |
. |
title_fullStr |
. |
title_full_unstemmed |
. |
title_sort |
. |
author |
Blum, Julius |
author_facet |
Blum, Julius Ayub, Ricardo Antonio |
author_role |
author |
author2 |
Ayub, Ricardo Antonio |
author2_role |
author |
dc.contributor.author.fl_str_mv |
Blum, Julius Ayub, Ricardo Antonio |
description |
Post harvest conservation of “Tahiti” lime treated with1-metylcyclopropene. Although ‘Tahiti’ lime is not a climateric fruit, ethylene is involved in degradation of the chlorophylls of the skin, and 1-MCP can be effi cient in color and fruit quality conservation. With the objective of testing 1-MCP, a study was carried out with C2 coloration stadium fruits. The treatments consisted of exposure of the fruits to the concentrations of 0.0, 0.5 and 1.0 mg L-1 of 1-MCP, followed by storage at 24ºC for 20 days, with evaluations at 5 day intervals. Linear increases for the scale of coloration of the skin, soluble solids (SS), and the ratio and quadratic increase for loss of fresh weight occurred in function of the time. The treatment with 1 mg L-1 of 1-MCP reduced the loss of green coloration of the skin, preventing the loss of mass and provoking an increase in pH of the juice. No signifi cant variations in the SS or chlorophylls in function of the treatments with 1-MCP occurred. The major ratio was observed with 1 mg L-1, but it did not differ from the control. |
publishDate |
2008 |
dc.date.none.fl_str_mv |
2008-01-01 |
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://periodicos.ufsc.br/index.php/biotemas/article/view/2175-7925.2008v21n2p27 10.5007/2175-7925.2008v21n2p27 |
url |
https://periodicos.ufsc.br/index.php/biotemas/article/view/2175-7925.2008v21n2p27 |
identifier_str_mv |
10.5007/2175-7925.2008v21n2p27 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
https://periodicos.ufsc.br/index.php/biotemas/article/view/2175-7925.2008v21n2p27/18902 |
dc.rights.driver.fl_str_mv |
Copyright (c) 2008 Julius Blum, Ricardo Antonio Ayub info:eu-repo/semantics/openAccess |
rights_invalid_str_mv |
Copyright (c) 2008 Julius Blum, Ricardo Antonio Ayub |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Universidade Federal de Santa Catarina |
publisher.none.fl_str_mv |
Universidade Federal de Santa Catarina |
dc.source.none.fl_str_mv |
Biotemas; v. 21 n. 2 (2008); 27-31 2175-7925 0103-1643 reponame:Biotemas (Online) instname:Universidade Federal de Santa Catarina (UFSC) instacron:UFSC |
instname_str |
Universidade Federal de Santa Catarina (UFSC) |
instacron_str |
UFSC |
institution |
UFSC |
reponame_str |
Biotemas (Online) |
collection |
Biotemas (Online) |
repository.name.fl_str_mv |
Biotemas (Online) - Universidade Federal de Santa Catarina (UFSC) |
repository.mail.fl_str_mv |
||carlospinto@ccb.ufsc.br |
_version_ |
1799940550489538560 |