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 ...
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 ...
Ragab Ghanem, Mohamed Mohamed(Universitat Politècnica de València, 2012-06-20)
La producción ganadera es una de las actividades económicas más importantes de los países integrantes del Mercosur (Argentina, Brasil, Paraguay y Uruguay). Para Uruguay en particular, representa una de las fuentes de ...
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 ...
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 ...
Mínguez, C.; Sáchez, J.P.; Ragab, M.; El Nagar, Ayman Gamal Fawzy; Baselga Izquierdo, Manuel(Editorial Universitat Politècnica de València, 2015-12-23)
[EN] An experiment was carried out to estimate the genetic group effects and the crossbreeding genetic parameters of slaughter and carcass traits using data on the rabbits that were progeny of does coming from a full diallel ...
El Nagar, Ayman Gamal Fawzy; Sánchez, Juan Pablo; Ragab, Mohamed Mohamed; Mínguez Balaguer, Carlos; Baselga Izquierdo, Manuel(Editorial Universitat Politècnica de València, 2014-12-22)
[EN] The aim of this study was to compare 3 Spanish maternal rabbit lines (A, V and LP) in terms of milk production and composition. These lines were founded on different criteria but selected for litter size at weaning. ...
Variance components of sperm production traits (volume in ml, V; concentration in ×10 6 sperm/ml, CN; sperm production in ×10 6 sperm, PROD) were estimated in a paternal line of rabbit selected for 25 generations based on ...
The aim of this study was to determine the repeatability and heritability of sperm head characteristics: width (W, mu m), area (A, mu m2), length (L, mu m), and perimeter (P, mu m), and to explore the relationships between ...
Lavara García, Raquel(Universitat Politècnica de València, 2013-09-02)
Se utilizarán eyaculados procedentes de machos de la línea R (línea de conejos seleccionada por velocidad de crecimiento durante el periodo de engorde)alojados en diferentes centros de inseminación artificial. Una vez ...
Vicente Antón, José Salvador; Llobat L; Viudes De Castro, María Pilar; Lavara García, Raquel; Baselga Izquierdo, Manuel; Marco Jiménez, Francisco(Elsevier, 2012-01)
Prenatal death can occur due to several genetic and environmental factors which alter normal embryo development, maternal environment to support normal fertilisation, development of embryos, placenta and foetus, or affect ...
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 ...
Tusell Palomero, Llibertat(Universitat Politècnica de València, 2011-09-21)
Diferencias en sensibilidad al ambiente entre individuos suponen la
existencia de lo que se denomina interacción genotipo-medio (GxE). Así, podría
existir una interacción entre el genotipo del macho con las condiciones ...
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 ...
Lavara García, Raquel; Baselga Izquierdo, Manuel; Marco Jiménez, Francisco; Vicente Antón, José Salvador(Elsevier, 2014-04-15)
The short-term effects of cryopreservation and embryo transfer are well documented (reduced embryo viability, changes in pattern expression), but little is known about their long-term effects. We examined the possibility ...
Ragab Ghanem, Mohamed Mohamed(Universitat Politècnica de València, 2012-01-18)
The objective of this study was to compare litter size traits and kindling interval in four Spanish maternal lines of rabbit (A, V, H y LP) selected for litter size at weaning. At the origin, line V had a higher litter ...
Pascual Amorós, Juan José; Savietto, Davi; Cervera Fras, Mª Concepción; Baselga Izquierdo, Manuel(Editorial Universitat Politècnica de València, 2013-10-01)
[EN] This article reviews how frequent feeding and selection programmes can affect resource allocation in rabbit does during reproduction. The consequences of these programmes and the central role of body condition for ...
[EN] Innovation is becoming a fundamental part of many sectors and environments, including universities, not only regarding their research but also how education is approached. In this line, one of the ways to achieve these ...
Marco-Jiménez, Francisco; Baselga Izquierdo, Manuel; Vicente Antón, José Salvador(Public Library of Science, 2018)
[EN] Genetic resource banks (GRB) are a valuable tool for maintaining genetic variability and preserving breeds from pathogens or catastrophe, enabling us to assess and correct breeding schemes, minimizing the impact of ...