Effect of the breeder age on egg morphometry and body length of quails (Coturnix coturnix japonica) at hatch

The aim of this study was to determine the effect of the age of the quail (Coturnix coturnix japonica) on the morphometry of the egg and the size of the bird at birth. In total, 227 fertile quail eggs of three ages (15, 19 and 34 weeks) were used. Egg weight (g), shape index (%), hatching weight (g), body weight/egg weight ratio, and hatching length (mm) were evaluated using a completely randomized block design. There were no significant differences between ages with egg weight. Egg shape index was significantly higher in 15-week-old birds (79.50±0.34%) than in 34-week-old birds (78.0±0.36%; p<0.05). Birth weight was greater for 34-week-old birds (7.91±0.08 g) compared to 15-week-old birds (7.63±0.07 g; p<0.05). Live weight/egg weight ratio was significantly different between breeders of 15 (68.9±0.37%) and 34 weeks (70.4±0.41%), while quail length at hatch was greater in 19-week-old quail chicks (108±0.62 mm) It is concluded that the age of the breeding quail influenced all the variables evaluated, excepted egg weight.

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Main Authors: Fuentes Neira, Nadia, Bezada Quintana, Sandra, Carcelén Cáceres, Fernando, Rivadeneira, Virginia, Ciriaco Castañeda, Pedro, Trillo Zárate, Fritz, Gutierrez Tang, Marco, Nuñez Delgado, Jimny
Format: Digital revista
Language:spa
Published: Universidad Nacional Mayor de San Marcos, Facultad de Medicina Veterinaria 2023
Online Access:https://revistasinvestigacion.unmsm.edu.pe/index.php/veterinaria/article/view/25099
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spelling oai:ojs.csi.unmsm:article-250992023-05-02T17:02:49Z Effect of the breeder age on egg morphometry and body length of quails (Coturnix coturnix japonica) at hatch Efecto de la edad de la reproductora sobre la morfometría del huevo y longitud corporal de la codorniz (Coturnix coturnix japonica) al nacimiento Fuentes Neira, Nadia Bezada Quintana, Sandra Carcelén Cáceres, Fernando Rivadeneira, Virginia Ciriaco Castañeda, Pedro Trillo Zárate, Fritz Gutierrez Tang, Marco Nuñez Delgado, Jimny egg weight shape index hatch weight quail peso del huevo índice de forma peso al nacimiento codorniz The aim of this study was to determine the effect of the age of the quail (Coturnix coturnix japonica) on the morphometry of the egg and the size of the bird at birth. In total, 227 fertile quail eggs of three ages (15, 19 and 34 weeks) were used. Egg weight (g), shape index (%), hatching weight (g), body weight/egg weight ratio, and hatching length (mm) were evaluated using a completely randomized block design. There were no significant differences between ages with egg weight. Egg shape index was significantly higher in 15-week-old birds (79.50±0.34%) than in 34-week-old birds (78.0±0.36%; p<0.05). Birth weight was greater for 34-week-old birds (7.91±0.08 g) compared to 15-week-old birds (7.63±0.07 g; p<0.05). Live weight/egg weight ratio was significantly different between breeders of 15 (68.9±0.37%) and 34 weeks (70.4±0.41%), while quail length at hatch was greater in 19-week-old quail chicks (108±0.62 mm) It is concluded that the age of the breeding quail influenced all the variables evaluated, excepted egg weight. El objetivo del estudio fue determinar el efecto de la edad de la codorniz (Coturnix coturnix japonica) sobre la morfometría del huevo y tamaño del ave al nacimiento. Se emplearon 227 huevos fértiles de codornices de tres edades (15, 19 y 34 semanas). Se evaluó el peso del huevo (g), índice de forma (%), peso al nacimiento (g), relación peso corporal/peso del huevo y longitud al nacimiento (mm) mediante un diseño de bloque completamente randomizado. No hubo diferencias significativas entre edades con el peso del huevo. El índice de forma del huevo fue significativamente mayor en aves de 15 semanas (79.50±0.34%) que en aves de 34 semanas (78.0±0.36%; p<0.05). El peso al nacimiento fue mayor para aves de 34 semanas (7.91±0.08 g) en comparación con aves de 15 semanas (7.63±0.07 g; p<0.05). La relación peso vivo/peso del huevo fue significativamente diferente entre reproductoras de 15 (68.9±0.37% y 34 semanas (70.4±0.41%), en tanto que la longitud de la codorniz al nacimiento fue mayor en polluelos de codornices de 19 semanas (108±0.62 mm). Se concluye que la edad de la codorniz reproductora influyó sobre todas las variables evaluadas, a excepción del peso del huevo. Universidad Nacional Mayor de San Marcos, Facultad de Medicina Veterinaria 2023-04-28 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion info:eu-repo/semantics/article application/pdf https://revistasinvestigacion.unmsm.edu.pe/index.php/veterinaria/article/view/25099 10.15381/rivep.v34i2.25099 Revista de Investigaciones Veterinarias del Perú; Vol. 34 No. 2 (2023); e25099 Revista de Investigaciones Veterinarias del Perú; Vol. 34 Núm. 2 (2023); e25099 1682-3419 1609-9117 spa https://revistasinvestigacion.unmsm.edu.pe/index.php/veterinaria/article/view/25099/19480 Derechos de autor 2023 Nadia Fuentes Neira, Sandra Bezada Quintana, Fernando Carcelén Cáceres, Virginia Rivadeneira, Pedro Ciriaco Castañeda, Fritz Trillo Zárate, Marco Gutierrez Tang, Jimny Nuñez Delgado http://creativecommons.org/licenses/by/4.0
institution UNMSM
collection OJS
country Perú
countrycode PE
component Revista
access En linea
databasecode rev-rivep
tag revista
region America del Sur
libraryname Biblioteca de la Facultad de Medicina Veterinaria
language spa
format Digital
author Fuentes Neira, Nadia
Bezada Quintana, Sandra
Carcelén Cáceres, Fernando
Rivadeneira, Virginia
Ciriaco Castañeda, Pedro
Trillo Zárate, Fritz
Gutierrez Tang, Marco
Nuñez Delgado, Jimny
spellingShingle Fuentes Neira, Nadia
Bezada Quintana, Sandra
Carcelén Cáceres, Fernando
Rivadeneira, Virginia
Ciriaco Castañeda, Pedro
Trillo Zárate, Fritz
Gutierrez Tang, Marco
Nuñez Delgado, Jimny
Effect of the breeder age on egg morphometry and body length of quails (Coturnix coturnix japonica) at hatch
author_facet Fuentes Neira, Nadia
Bezada Quintana, Sandra
Carcelén Cáceres, Fernando
Rivadeneira, Virginia
Ciriaco Castañeda, Pedro
Trillo Zárate, Fritz
Gutierrez Tang, Marco
Nuñez Delgado, Jimny
author_sort Fuentes Neira, Nadia
title Effect of the breeder age on egg morphometry and body length of quails (Coturnix coturnix japonica) at hatch
title_short Effect of the breeder age on egg morphometry and body length of quails (Coturnix coturnix japonica) at hatch
title_full Effect of the breeder age on egg morphometry and body length of quails (Coturnix coturnix japonica) at hatch
title_fullStr Effect of the breeder age on egg morphometry and body length of quails (Coturnix coturnix japonica) at hatch
title_full_unstemmed Effect of the breeder age on egg morphometry and body length of quails (Coturnix coturnix japonica) at hatch
title_sort effect of the breeder age on egg morphometry and body length of quails (coturnix coturnix japonica) at hatch
description The aim of this study was to determine the effect of the age of the quail (Coturnix coturnix japonica) on the morphometry of the egg and the size of the bird at birth. In total, 227 fertile quail eggs of three ages (15, 19 and 34 weeks) were used. Egg weight (g), shape index (%), hatching weight (g), body weight/egg weight ratio, and hatching length (mm) were evaluated using a completely randomized block design. There were no significant differences between ages with egg weight. Egg shape index was significantly higher in 15-week-old birds (79.50±0.34%) than in 34-week-old birds (78.0±0.36%; p<0.05). Birth weight was greater for 34-week-old birds (7.91±0.08 g) compared to 15-week-old birds (7.63±0.07 g; p<0.05). Live weight/egg weight ratio was significantly different between breeders of 15 (68.9±0.37%) and 34 weeks (70.4±0.41%), while quail length at hatch was greater in 19-week-old quail chicks (108±0.62 mm) It is concluded that the age of the breeding quail influenced all the variables evaluated, excepted egg weight.
publisher Universidad Nacional Mayor de San Marcos, Facultad de Medicina Veterinaria
publishDate 2023
url https://revistasinvestigacion.unmsm.edu.pe/index.php/veterinaria/article/view/25099
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