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Listar por autor "Sánchez Serrano, Juan Pablo"

Mostrando ítems 1-14 de 14

Análisis genético de la eficiencia alimentaria de la cerda en lactación y sus componentes

Martí Alcázar, Julia (Universitat Politècnica de València, 2018-11-07)

Como consecuencia de la selección genética y las mejoras en el ambiente y manejo de las granjas, el tamaño de la camada ha aumentado en los últimos años de manera que los requerimientos energéticos de la cerda en lactación ...
Análisis genético de la longevidad en conejas de producción cárnica. Constitución y evaluación de una línea Longevo - Productiva de conejos

Sánchez Serrano, Juan Pablo (Universitat Politècnica de València, 2008-05-06)

En primer lugar se revisan las distintas definiciones que para la longevidad se han propuesto y se describen brevemente los métodos de análisis empleados para estimar parámetros genéticos y predecir valores de cría dentro ...
Caracterización del microbioma digestivo de una línea de conejo sometida a dos tratamientos alimentarios diferentes

Velasco Galilea, María (Universitat Politècnica de València, 2016-11-22)

[EN] Feed restriction during the fattening period is a widespread method of management that is favorable for animal health because it reduces the risk of digestive problems such as mucoid ...
Comparison of immune response to lipopolysaccharide of rabbit does selected for litter size at weaning or founded for reproductive longevity

Ferrian, Selena; Blas Ferrer, Enrique; Larsen, T.; Sánchez Serrano, Juan Pablo; Friggens, Nicholas Charles; Corpa, J. M.; Baselga Izquierdo, Manuel; Pascual Amorós, Juan José (Elsevier, 2013-06)

To evaluate differences in maternal lines to the immune response of reproductive rabbit does, a total of 64 animals of two different lines: (1) founded for hyper-longevity and litter size criteria (LP) and (2) selected for ...
Crossbreeding effects on rabbit reproduction from four maternal lines of rabbits

Mohamed Ragab, Mohamed; Sánchez Serrano, Juan Pablo; Mínguez Balaguer, Carlos; Baselga Izquierdo, Manuel (Cambridge University Press (CUP), 2016-07)

Litter size is essential for an efﬁcient production of rabbit meat . A diallel cross between four maternal lines was carrie d ou t and the analysis of the components of litter size has been already done. This paper ...
Effective population size and inbreeding depression on litter size in rabbits. A case study

Mohamed Ragab, Mohamed; Sánchez Serrano, Juan Pablo; Baselga Izquierdo, Manuel (Wiley, 2015-02)

The purpose of this study is to use demographic and litter size data on four Spanish maternal lines of rabbits (A, V, H and LP), as a case study, in order to: (i) estimate the effective population size of the lines, as a ...
Estimación de efectos genéticos aditivos y no aditivos en líneas maternales de conejos

Fernández, Eduardo Néstor (Universitat Politècnica de València, 2016-04-14)

[EN] The main objective of this dissertation was to use different models to analyze reproductive traits (litter size) in four different lines of meat rabbits (A, V, H and LP). Traits studied were litter size (number) at ...
Estudio del determinismo genético de los caracteres de comportamiento en comedero de cerdos duroc criados en grupo con sistemas de control individualizado de ingesta

Herrera Cáceres, William Andrés (Universitat Politècnica de València, 2016-07-21)

[ES] En este proyecto se propone inicialmente caracterizar la curva de consumo durante lactación ¿ alimentación a voluntad ¿ de cerdas Duroc. El inicio y fin de la lactación se medirá el espesor de tocino dorsal y por ...
Functional longevity in five rabbit lines founded on different criteria: Comparison at foundation and at fixed times after selection

El Nagar, Ayman G.; Baselga, Manuel; Mínguez, Carlos; Santacreu, María-Antonia; Sánchez, Juan Pablo (Blackwell Publishing, 2021-07)

[EN] The enhancement of rabbit female functional longevity, that is the ability to avoid voluntary culling, is a paramount aspect for the sustainability of meat rabbit production; this trait represents a direct indicator ...
Genetic Analyses of Growth, Carcass and Meat Quality Traits in Maternal Lines of Rabbits and Their Diallel Cross/ Análisis Genético de Caracteres de Crecimiento, Matadero y Calidad de Carne en Lineas Maternales de Conejo y en su Cruzamiento Dialélico

Mínguez Balaguer, Carlos (Universitat Politècnica de València, 2014-06-09)

El gazapo engordado en explotaciones comerciales proviene de un cruzamiento a tres vías, y por tanto su madre (cruce de dos líneas maternales) aporta el 50% de sus genes y es necesario estudiar los caracteres de crecimiento ...
Genetic analysis of longevity in specialized lines of rabbits

El Nagar, Ayman Gamal Fawzy (Universitat Politècnica de València, 2015-06-29)

[EN] The global objective of the present thesis was to study the functional longevity defined as length of productive life (LPL) in five Spanish specialized lines of rabbit (A, V, H and LP). Chapter 3, aimed to check the ...
Genetic analysis of meat quality traits in maternal lines of rabbit and their diallel cross

Mínguez Balaguer, Carlos; Sánchez Serrano, Juan Pablo; Hernández, Pilar; Ragab, Mohamed; El Nagar, Ayman Gamal Fawzy; Baselga Izquierdo, Manuel (Elsevier, 2017)

[EN] Young rabbits, the dams of which came from a full diallel cross among four maternal lines (A, V, H and LP) and the sires from a single paternal line (It), that produce sixteen genetic groups, was carried out to evaluate ...
Growth traits of four maternal lines of rabbits founded on different criteria: comparison at foundation and at last periods after selection

Mínguez Balaguer, Carlos; Sánchez Serrano, Juan Pablo; El Nagar, Ayman Gamal Fawzy; Mohamed Ragab, Mohamed; Baselga Izquierdo, Manuel (Wiley, 2016-08)

The objective was to compare growth traits in four maternal lines of rabbits (A, V, H and LP), with the aim of understanding the consequence of the different foundation and selection processes on the growth performance of ...
Litter size components in a full diallel cross of four maternal lines of rabbits

Mohamed Ragab, Mohamed; Sánchez Serrano, Juan Pablo; Mínguez Balaguer, Carlos; Vicente Antón, José Salvador; Baselga Izquierdo, Manuel (American Society of Animal Science, 2014-08)

[EN] A crossbreeding experiment between 4 Spanish maternal lines of rabbits was performed to estimate crossbreeding effects on litter size components. The experiment was designed as a complete diallel cross involving 4 ...