Medela Trigoso, Daniel(Universitat Politècnica de València, 2020-01-02)
[ES] Uno de los principales caracteres de mejora en especies prolíficas por su interés económico es el tamaño de camada, sin embargo, la respuesta a la selección por tamaño de camada ha sido baja. El objetivo de este estudio ...
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 ...
[EN] The aim of this research was to explore the genetic parameters associated with environmental variability for litter size (LS), litter weight (LW) and mean individual birth weight (IW) in mice before canalisation. The ...
Ziadi, Chiraz; Mocé Cervera, María Lorena; Laborda Vidal, Patricia; Blasco Mateu, Agustín; Santacreu Jerez, María Antonia(American Society of Animal Science, 2013-07)
The aim of this work was to estimate direct and correlated responses in survival rates in an experiment of selection for ovulation rate (OR) and litter size (LS) in a line of rabbits (OR_LS). From generation 0 to 6 (first ...
Ziadi, Chiraz(Universitat Politècnica de València, 2012-11-29)
[ES] Se llevó a cabo un experimento de selección en una línea de conejos (OR_LS): selección directa para tasa de ovulación (TO) durante 6 generaciones, y luego selección para TO y tamaño de camada (TC) durante 7 generaciones. ...
The objective of the present paper is to evaluate how long-term selection for litter size at weaning or short-term hyper selection for reproductive longevity, affect the digestive utilisation of growing and lactating ...
Sosa Madrid, Bolívar Samuel(Universitat Politècnica de València, 2020-04-23)
[ES] La selección divergente puede cambiar las frecuencias de los marcadores genéticos en direcciones opuestas, produciéndose frecuencias alélicas intermedias en estos marcadores cuando ambas líneas divergentes son ...
[EN] Genomic selection uses genetic marker information to predict genomic breeding values (gEBVs), and can be a suitable tool for selecting low-hereditability traits such as litter size in rabbits. However, genotyping costs ...
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 ...
Sahuquillo García, José(Universitat Politècnica de València, 2017-10-04)
[ES] El tamaño de camada es uno de los caracteres de mayor peso económico
en la producción cunícola. Los núcleos de selección de conejos tienen
una gran importancia para la mejora genética de los caracteres de ...
Peiró Barber, Rosa Mª; Merchán, M.; Santacreu, María-Antonia; Argente, M. J.; García, M. L.; Folch, J. M.; Blasco Mateu, Agustín(The Genetics Society of America, 2008-11-01)
[EN] A total of 598 F-2 does from a cross between the high and low lines selected divergently for uterine capacity during 10 generations were used in a candidate gene analysis. The presence of major genes affecting the ...
El-Hanoun, A. M.; Elkomy, A. E.; Fares, W. A.; Shahien, E. H.(Editorial Universitat Politècnica de València, 2014-09-30)
[EN] To alleviate the deleterious effect of heat stress during summer conditions on male rabbits’ reproduction, 40 V Line adult rabbit bucks (on av. 8 mo old) were divided into 4 experimental groups and exposed to temperatures ...
Garzón Collado, Santiago Miguel(Universitat Politècnica de València, 2022-10-13)
[ES] En los últimos años, en la producción cunícola ha aumentado el interés en disponer de animales robustos, es decir, animales con una alta productividad y resiliencia a factores de estrés externos (Berghof et al. 2019). ...
Belabbas, Rafik; García, Maria de la Luz; AinBaziz, Hacina; Berbar, Ali; Argente, Maria José(Universitat Politècnica de València, 2021-03-31)
[EN] The aim of this study was to estimate the limiting litter size components in rabbit females from a Synthetic line (n=32) and a Local population (n=34). Ovulation rate, number of implanted and live embryos were counted ...
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 ...
Arnau Bonachera, Alberto(Universitat Politècnica de València, 2014-06-23)
[ES] Para evitar las consecuencias negativas en el aprendizaje y desarrollo de los gazapos, que podrían aparecer al medir la producción de leche en la cuarta semana, se propuso un modelo, en el que se incluyeron un total ...
Arnau Bonachera, Alberto; Cervera Fras, Mª Concepción; Blas Ferrer, Enrique; Pascual Amorós, Juan José(Editorial Universitat Politècnica de València, 2015-06-30)
[EN] Separating kits and mother to determine milk yield at 4th wk of lactation (MY4) could have negative consequences on the training and development of young rabbits. In this work, a total of 313 lactation curves (28 d ...
Serna-García, Marta; Peiró Barber, Rosa Mª; Serna, Eva; Santacreu Jerez, María Antonia(MDPI AG, 2020-10)
[EN] Transcriptomic analysis showed nineteen potential biomarkers in ovarian tissue from females belonged to a rabbit line selected for ovulation rate for 10 generations and the control line. These females differed not ...
Belabbas, R.; García, M.L.; AinBaziz, H.; Berbar, A.; Zitouni, G.; Lafri, M.; Bouzouan, M.; Merrouche, R.; Ismail, D.; Boumahdi, Z.; Benali, N.; Argente, M.J.(Universitat Politècnica de València, 2016-12-28)
[EN] A higher litter size at birth has been reported in female rabbits from a Synthetic line than in those of the Local Algerian population. The aim of this work was to analyse whether this difference in litter size was ...
[EN] Genetic selection in commercial rabbit lines based on litter size has positively improved the number of kits suckling, presumably to weaning. Although it has been proven that the energetic balance of primiparous does ...