Total solids and egg components yield of white and brown laying hens - DOI: 10.4025/actascianimsci.v29i2.222
Autor(a) principal: | |
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Data de Publicação: | 2007 |
Outros Autores: | , , , , |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Acta Scientiarum. Animal Sciences (Online) |
Texto Completo: | https://periodicos.uem.br/ojs/index.php/ActaSciAnimSci/article/view/222 |
Resumo: | The experiment was conducted to evaluate the influence of lines, age of the hens and egg size on egg weight, albumen and yolk percentages, and total solid concentrations of the albumen and yolk characteristics. Seven hundred twenty eggs were randomly distributed in a 2 x 3 x 3 factorial scheme: lines of the hens (White - Lohmann LSL and Brown - ISA Brown), age of the hens (25-26, 47-48 and 62-66 weeks), and egg size (medium, large and extra), totalizing 18 treatments with 40 replicates of one egg each. The results showed that eggs produced by the white hens had higher yolk percentage than those produced by the brown hens, irrespective of the age. As the age of hens increased, albumen percentage decreased and yolk percentage increased for both lines. Eggs produced by older hens had smaller albumen and yolk solid concentrations than younger hens. It was concluded that eggs produced by white layers are more indicated for egg-processing industry due to highest yolk yield. Egg size does not influence the concentration of total solids and the age of the hen is a decisive factor of the albumen and yolk yield. |
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Total solids and egg components yield of white and brown laying hens - DOI: 10.4025/actascianimsci.v29i2.222Sólidos totais e rendimento dos componentes dos ovos de poedeiras brancas e marrons - DOI: 10.4025/actascianimsci.v29i2.222albúmengemaprocessamento de ovotipo de ovo5 5.04.00.00-2 ZootecniThe experiment was conducted to evaluate the influence of lines, age of the hens and egg size on egg weight, albumen and yolk percentages, and total solid concentrations of the albumen and yolk characteristics. Seven hundred twenty eggs were randomly distributed in a 2 x 3 x 3 factorial scheme: lines of the hens (White - Lohmann LSL and Brown - ISA Brown), age of the hens (25-26, 47-48 and 62-66 weeks), and egg size (medium, large and extra), totalizing 18 treatments with 40 replicates of one egg each. The results showed that eggs produced by the white hens had higher yolk percentage than those produced by the brown hens, irrespective of the age. As the age of hens increased, albumen percentage decreased and yolk percentage increased for both lines. Eggs produced by older hens had smaller albumen and yolk solid concentrations than younger hens. It was concluded that eggs produced by white layers are more indicated for egg-processing industry due to highest yolk yield. Egg size does not influence the concentration of total solids and the age of the hen is a decisive factor of the albumen and yolk yield.O experimento foi conduzido com o objetivo de avaliar a influência da linhagem, idade da poedeira e tamanho do ovo sobre as características peso do ovo, porcentagens de gema e de albúmen e concentrações de sólidos totais da gema e do albúmen. Foram utilizados 720 ovos distribuídos em um delineamento inteiramente casualizado em esquema fatorial 2 x 3 x 3 com os fatores: linhagem da poedeira (Branca - Lohmann LSL e Marrom - ISA Brown), faixa etária (25-26, 47-48 e 62-66 semanas) e tamanho do ovo (médio, grande e extra), respectivamente, totalizando 18 tratamentos com 40 repetições de um ovo cada. Os resultados indicaram que os ovos produzidos por poedeiras brancas apresentaram maiores porcentagens de gema em relação às poedeiras marrons, independente da idade das poedeiras. À medida que a idade da poedeira aumentou, a porcentagem de albúmen diminuiu e a da gema aumentou para ambas linhagens de poedeiras. Ovos de poedeiras de maior faixa etária tiveram menores porcentagens de sólidos de albúmen e de gema. Concluiu-se que ovos de poedeiras brancas são mais indicados para a indústria de processamento em função de maior rendimento de gema. O tamanho do ovo não influenciou a concentração de sólidos totais e a idade da ave é um fator determinante do rendimento dos componentes gema e albúmen.Editora da Universidade Estadual de Maringá2007-11-13info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://periodicos.uem.br/ojs/index.php/ActaSciAnimSci/article/view/22210.4025/actascianimsci.v29i2.222Acta Scientiarum. Animal Sciences; Vol 29 No 2 (2007); 173-177Acta Scientiarum. Animal Sciences; v. 29 n. 2 (2007); 173-1771807-86721806-2636reponame:Acta Scientiarum. Animal Sciences (Online)instname:Universidade Estadual de Maringá (UEM)instacron:UEMporhttps://periodicos.uem.br/ojs/index.php/ActaSciAnimSci/article/view/222/174Faria, Douglas Emygdio deSilva, Flavio Henrique AraujoRizzo, Mayra FernandaSakamoto, Márcia IzumiAraujo, Lucio FrancelinoJunqueira, Otto Mackinfo:eu-repo/semantics/openAccess2024-05-17T13:03:05Zoai:periodicos.uem.br/ojs:article/222Revistahttp://www.periodicos.uem.br/ojs/index.php/ActaSciAnimSciPUBhttp://www.periodicos.uem.br/ojs/index.php/ActaSciAnimSci/oaiactaanim@uem.br||actaanim@uem.br|| rev.acta@gmail.com1807-86721806-2636opendoar:2024-05-17T13:03:05Acta Scientiarum. Animal Sciences (Online) - Universidade Estadual de Maringá (UEM)false |
dc.title.none.fl_str_mv |
Total solids and egg components yield of white and brown laying hens - DOI: 10.4025/actascianimsci.v29i2.222 Sólidos totais e rendimento dos componentes dos ovos de poedeiras brancas e marrons - DOI: 10.4025/actascianimsci.v29i2.222 |
title |
Total solids and egg components yield of white and brown laying hens - DOI: 10.4025/actascianimsci.v29i2.222 |
spellingShingle |
Total solids and egg components yield of white and brown laying hens - DOI: 10.4025/actascianimsci.v29i2.222 Faria, Douglas Emygdio de albúmen gema processamento de ovo tipo de ovo 5 5.04.00.00-2 Zootecni |
title_short |
Total solids and egg components yield of white and brown laying hens - DOI: 10.4025/actascianimsci.v29i2.222 |
title_full |
Total solids and egg components yield of white and brown laying hens - DOI: 10.4025/actascianimsci.v29i2.222 |
title_fullStr |
Total solids and egg components yield of white and brown laying hens - DOI: 10.4025/actascianimsci.v29i2.222 |
title_full_unstemmed |
Total solids and egg components yield of white and brown laying hens - DOI: 10.4025/actascianimsci.v29i2.222 |
title_sort |
Total solids and egg components yield of white and brown laying hens - DOI: 10.4025/actascianimsci.v29i2.222 |
author |
Faria, Douglas Emygdio de |
author_facet |
Faria, Douglas Emygdio de Silva, Flavio Henrique Araujo Rizzo, Mayra Fernanda Sakamoto, Márcia Izumi Araujo, Lucio Francelino Junqueira, Otto Mack |
author_role |
author |
author2 |
Silva, Flavio Henrique Araujo Rizzo, Mayra Fernanda Sakamoto, Márcia Izumi Araujo, Lucio Francelino Junqueira, Otto Mack |
author2_role |
author author author author author |
dc.contributor.author.fl_str_mv |
Faria, Douglas Emygdio de Silva, Flavio Henrique Araujo Rizzo, Mayra Fernanda Sakamoto, Márcia Izumi Araujo, Lucio Francelino Junqueira, Otto Mack |
dc.subject.por.fl_str_mv |
albúmen gema processamento de ovo tipo de ovo 5 5.04.00.00-2 Zootecni |
topic |
albúmen gema processamento de ovo tipo de ovo 5 5.04.00.00-2 Zootecni |
description |
The experiment was conducted to evaluate the influence of lines, age of the hens and egg size on egg weight, albumen and yolk percentages, and total solid concentrations of the albumen and yolk characteristics. Seven hundred twenty eggs were randomly distributed in a 2 x 3 x 3 factorial scheme: lines of the hens (White - Lohmann LSL and Brown - ISA Brown), age of the hens (25-26, 47-48 and 62-66 weeks), and egg size (medium, large and extra), totalizing 18 treatments with 40 replicates of one egg each. The results showed that eggs produced by the white hens had higher yolk percentage than those produced by the brown hens, irrespective of the age. As the age of hens increased, albumen percentage decreased and yolk percentage increased for both lines. Eggs produced by older hens had smaller albumen and yolk solid concentrations than younger hens. It was concluded that eggs produced by white layers are more indicated for egg-processing industry due to highest yolk yield. Egg size does not influence the concentration of total solids and the age of the hen is a decisive factor of the albumen and yolk yield. |
publishDate |
2007 |
dc.date.none.fl_str_mv |
2007-11-13 |
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.uem.br/ojs/index.php/ActaSciAnimSci/article/view/222 10.4025/actascianimsci.v29i2.222 |
url |
https://periodicos.uem.br/ojs/index.php/ActaSciAnimSci/article/view/222 |
identifier_str_mv |
10.4025/actascianimsci.v29i2.222 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
https://periodicos.uem.br/ojs/index.php/ActaSciAnimSci/article/view/222/174 |
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 |
Editora da Universidade Estadual de Maringá |
publisher.none.fl_str_mv |
Editora da Universidade Estadual de Maringá |
dc.source.none.fl_str_mv |
Acta Scientiarum. Animal Sciences; Vol 29 No 2 (2007); 173-177 Acta Scientiarum. Animal Sciences; v. 29 n. 2 (2007); 173-177 1807-8672 1806-2636 reponame:Acta Scientiarum. Animal Sciences (Online) instname:Universidade Estadual de Maringá (UEM) instacron:UEM |
instname_str |
Universidade Estadual de Maringá (UEM) |
instacron_str |
UEM |
institution |
UEM |
reponame_str |
Acta Scientiarum. Animal Sciences (Online) |
collection |
Acta Scientiarum. Animal Sciences (Online) |
repository.name.fl_str_mv |
Acta Scientiarum. Animal Sciences (Online) - Universidade Estadual de Maringá (UEM) |
repository.mail.fl_str_mv |
actaanim@uem.br||actaanim@uem.br|| rev.acta@gmail.com |
_version_ |
1799315356218556416 |