Electric conductivity of the exudate from crude coffee beans. (Coffea arabica L)
Autor(a) principal: | |
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Data de Publicação: | 1996 |
Outros Autores: | |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Semina. Ciências Agrárias (Online) |
Texto Completo: | https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/5076 |
Resumo: | In order to study the influence of moistures levels and beans size on coffee electrical conductivity two experiments were conducted at the ESALO Agricultural Department. Seven treatments were made with sieves 18, 17, not classified, 16 moka 10, 15 and 14, every one concerning its own grain size. None of those treatments were statistically different when their electrical conductivity was evaluated, three and a half'hours later embibed. Five different water contents and, consequently, five different moisture levels were obtained from c.v. Catuai (10,99%, 8,06%, 8,10%, 7,23% and 7,09%) and c.v. Mundo Novo (10,28%,, 8,97%, 8,92%,, 7,02% and 6,85%) where it was verified that the electrical condutivity was greater, on water treatments with less than 8% of moisture. |
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Semina. Ciências Agrárias (Online) |
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Electric conductivity of the exudate from crude coffee beans. (Coffea arabica L)Condutividade elétrica do exsudato de grãos de café (Coffea arábica l.) II efeito do grau de umidade e do tamanho dos grãosCoffee (Coffea arabica L.)Electric condutivityMoistureBean size.Café (Coffea arábica L)Condutividade elétricaUmidadeTamanho dos grãos. In order to study the influence of moistures levels and beans size on coffee electrical conductivity two experiments were conducted at the ESALO Agricultural Department. Seven treatments were made with sieves 18, 17, not classified, 16 moka 10, 15 and 14, every one concerning its own grain size. None of those treatments were statistically different when their electrical conductivity was evaluated, three and a half'hours later embibed. Five different water contents and, consequently, five different moisture levels were obtained from c.v. Catuai (10,99%, 8,06%, 8,10%, 7,23% and 7,09%) and c.v. Mundo Novo (10,28%,, 8,97%, 8,92%,, 7,02% and 6,85%) where it was verified that the electrical condutivity was greater, on water treatments with less than 8% of moisture. Para estudar a influência do grau de umidade e do tamanho dos grãos de café sobre sua condutividade elétrica foram realizados dois experimentos no Departamento de Agricultura da Escola Superior de Agricultura Luiz de Queiroz. Foram obtidos 07 tratamentos para classes de tamanho ou peneiras (pen. 18, 17, lote original, 16, moka 10, 15 e 14), os quais não diferiram estatisticamente entre si, quando avaliado, sua condutividade elétrica após 3,5 horas de embebição. Foram obtidos 05 diferentes teores de água, sendo 10,28%, 8,97%, 8,92%, 7,02% e 6,85% para o cv. Mundo Novo, e 10,99%, 8,06%, 8,10%, 7,23%= e 7,09% para o cv. Catuai. Verificou-se que a condutividade elétrica foi significativamente maior nos tratamentos com teores de água menores que 8% b.u. UEL1996-01-19info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/507610.5433/1679-0359.1996v17n1p18Semina: Ciências Agrárias; Vol. 17 No. 1 (1996); 18-21Semina: Ciências Agrárias; v. 17 n. 1 (1996); 18-211679-03591676-546Xreponame:Semina. Ciências Agrárias (Online)instname:Universidade Estadual de Londrina (UEL)instacron:UELporhttps://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/5076/4632Prete, Cássio Egídio CavenaghiAbraão, Jairo Teixeira Mendesinfo:eu-repo/semantics/openAccess2010-05-05T19:02:32Zoai:ojs.pkp.sfu.ca:article/5076Revistahttp://www.uel.br/revistas/uel/index.php/semagrariasPUBhttps://ojs.uel.br/revistas/uel/index.php/semagrarias/oaisemina.agrarias@uel.br1679-03591676-546Xopendoar:2010-05-05T19:02:32Semina. Ciências Agrárias (Online) - Universidade Estadual de Londrina (UEL)false |
dc.title.none.fl_str_mv |
Electric conductivity of the exudate from crude coffee beans. (Coffea arabica L) Condutividade elétrica do exsudato de grãos de café (Coffea arábica l.) II efeito do grau de umidade e do tamanho dos grãos |
title |
Electric conductivity of the exudate from crude coffee beans. (Coffea arabica L) |
spellingShingle |
Electric conductivity of the exudate from crude coffee beans. (Coffea arabica L) Prete, Cássio Egídio Cavenaghi Coffee (Coffea arabica L.) Electric condutivity Moisture Bean size. Café (Coffea arábica L) Condutividade elétrica Umidade Tamanho dos grãos. |
title_short |
Electric conductivity of the exudate from crude coffee beans. (Coffea arabica L) |
title_full |
Electric conductivity of the exudate from crude coffee beans. (Coffea arabica L) |
title_fullStr |
Electric conductivity of the exudate from crude coffee beans. (Coffea arabica L) |
title_full_unstemmed |
Electric conductivity of the exudate from crude coffee beans. (Coffea arabica L) |
title_sort |
Electric conductivity of the exudate from crude coffee beans. (Coffea arabica L) |
author |
Prete, Cássio Egídio Cavenaghi |
author_facet |
Prete, Cássio Egídio Cavenaghi Abraão, Jairo Teixeira Mendes |
author_role |
author |
author2 |
Abraão, Jairo Teixeira Mendes |
author2_role |
author |
dc.contributor.author.fl_str_mv |
Prete, Cássio Egídio Cavenaghi Abraão, Jairo Teixeira Mendes |
dc.subject.por.fl_str_mv |
Coffee (Coffea arabica L.) Electric condutivity Moisture Bean size. Café (Coffea arábica L) Condutividade elétrica Umidade Tamanho dos grãos. |
topic |
Coffee (Coffea arabica L.) Electric condutivity Moisture Bean size. Café (Coffea arábica L) Condutividade elétrica Umidade Tamanho dos grãos. |
description |
In order to study the influence of moistures levels and beans size on coffee electrical conductivity two experiments were conducted at the ESALO Agricultural Department. Seven treatments were made with sieves 18, 17, not classified, 16 moka 10, 15 and 14, every one concerning its own grain size. None of those treatments were statistically different when their electrical conductivity was evaluated, three and a half'hours later embibed. Five different water contents and, consequently, five different moisture levels were obtained from c.v. Catuai (10,99%, 8,06%, 8,10%, 7,23% and 7,09%) and c.v. Mundo Novo (10,28%,, 8,97%, 8,92%,, 7,02% and 6,85%) where it was verified that the electrical condutivity was greater, on water treatments with less than 8% of moisture. |
publishDate |
1996 |
dc.date.none.fl_str_mv |
1996-01-19 |
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://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/5076 10.5433/1679-0359.1996v17n1p18 |
url |
https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/5076 |
identifier_str_mv |
10.5433/1679-0359.1996v17n1p18 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/5076/4632 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
UEL |
publisher.none.fl_str_mv |
UEL |
dc.source.none.fl_str_mv |
Semina: Ciências Agrárias; Vol. 17 No. 1 (1996); 18-21 Semina: Ciências Agrárias; v. 17 n. 1 (1996); 18-21 1679-0359 1676-546X reponame:Semina. Ciências Agrárias (Online) instname:Universidade Estadual de Londrina (UEL) instacron:UEL |
instname_str |
Universidade Estadual de Londrina (UEL) |
instacron_str |
UEL |
institution |
UEL |
reponame_str |
Semina. Ciências Agrárias (Online) |
collection |
Semina. Ciências Agrárias (Online) |
repository.name.fl_str_mv |
Semina. Ciências Agrárias (Online) - Universidade Estadual de Londrina (UEL) |
repository.mail.fl_str_mv |
semina.agrarias@uel.br |
_version_ |
1799306061484654592 |