Alvarez Munera, Alejandra; Bermann, Matias; Ibáñez-Escriche, Noelia; Casto-Rebollo, Cristina; Misztal, Ignacy; Lourenco, Daniela(American Society of Animal Science, 2024-09)
[EN] In animal breeding, there is a growing interest in selecting animals that exhibit uniform responses to environmental conditions, aiming for product consistency as a desirable breeding objective. This could be achieved ...
[EN] INGA FOOD, S.A. initiated a crossbreeding program between two Iberian pig varieties, Retinto (R) and Entrepelado (E), with the goal of producing a hybrid sow (F1). Several studies have been conducted to evaluate its ...
Waagepetersen, R.; Ibáñez-Escriche, Noelia; Sorensen, D.(Springer (Biomed Central Ltd.), 2008)
[EN] In quantitative genetics, Markov chain Monte Carlo (MCMC) methods are indispensable for statistical inference in non-standard models like generalized linear models with genetic random effects or models with genetically ...
Varona, Luis; Noguera, José Luis; Casellas, Joaquim; Martín de Hijas, Melani; Rosas, Juan Pablo; Ibáñez-Escriche, Noelia(Nature Publishing Group, 2020-12-03)
[EN] Perinatal piglet mortality is an important factor in pig production from economic and animal welfare perspectives; however, the statistical analysis of mortality is difficult because of its categorical nature. Recent ...
[EN] Uterine capacity (UC), defined as the total number of kits from unilaterally ovariectomized does at birth, has a high genetic correlation with litter size. The aim of our research was to identify genomic regions ...
Ibáñez-Escriche, Noelia; López de Maturana, E.; Noguera, J. L.; Varona, L.(American Society of Animal Science, 2010-11)
[EN] We developed and implemented change-point recursive models and compared them with a linear recursive model and a standard mixed model (SMM), in the scope of the relationship between litter size (LS) and number of ...
Reinoso Peláez, Edgar Leonardo(Universitat Politècnica de València, 2020-09-29)
[ES] La demanda creciente de alimento debido al aumento de la población requiere de una ganadería más eficiente y sostenible. En la ganadería lechera el 50-70% de los costos de producción se deben a la alimentación, por ...
Martin de Hijas-Villalba, Melani; Varona, Luis; Ibáñez-Escriche, Noelia; Pablo Rosas, Juan; Luis Noguera, Jose; Casellas, Joaquim(Elsevier, 2021-03)
[EN] Seasonal patterns in the farrowing distribution of two Iberian pig varieties (Retinto and Entrepelado) and its environmental and genetic sources of variation were analyzed within the context of a von Mises circular ...
Hervás Rivero, Carlos(Universitat Politècnica de València, 2020-07-30)
[ES] La depresión endogámica afecta en mayor medida a los caracteres reproductivos, como el tamaño de camada en porcino. Recientemente, se ha demostrado que el determinismo de la depresión endogámica es heterogéneo a lo ...
Fructuoso Caballero, José Manuel(Universitat Politècnica de València, 2024-08-03)
[ES] Las variantes estructurales son un tipo de variaciones genéticas que pueden tener impacto directo o indirecto en el fenotipo de los organismos y pueden capturar varianza genética diferente a la de los SNPs. Gracias ...
[EN] This paper presents the results of the first year of the inter-university implementation of challenge-based learning (CBL) in animal breeding. The challenge faced by students from the Universitat Autónoma de Barcelona, ...
Ibáñez-Escriche, Noelia; Casto-Rebollo, Cristina; Formoso Rafferty, Nora; González Recio, Oscar; Casellas Vidal, Joaquim(Servicio de Publicaciones Universidad Zaragoza, 2021-10-22)
[ES] En este trabajo se examinan los resultados obtenidos de la implementación interuniversitaria del aprendizaje basado en retos (ABR) a través del uso de las tecnologías de la información y comunicación (TIC) en la ...
[EN] The implementation of Student t mixed models in animal breeding has been suggested as a useful statistical tool to effectively mute the impact of preferential treatment or other sources of outliers in field data. ...
[EN] We proposed a genome association study for pig growth curves based on Bayesian hierarchical framework considering different sets of SNP markers and pedigree. Additionally, we aimed also to identify possible chromosome ...
Casellas, J.; Ibáñez-Escriche, Noelia(American Society of Animal Science, 2012-01)
[EN] The analysis of microarray gene expression data has experienced a remarkable growth in scientific research over the last few years and is helping to decipher the genetic background of several productive traits. ...
Ibáñez-Escriche, Noelia; Varona, L.; Casellas, J.; Quintanilla, R.; Noguera, J. L.(American Society of Animal Science, 2009-01)
[EN] A Bayesian threshold model was fitted to analyze the genetic parameters for farrowing mortality at the piglet level in Large White, Landrace, and Pietrain populations. Field data were collected between 1999 and 2006. ...
[EN] Robustness has become a highly desirable breeding goal in the globalized agricultural market. Both genotype-by-environment interaction (G x E) and micro-environmental sensitivity are important robustness components ...
Fina, M.; Ibáñez-Escriche, Noelia; Piedrafita, J.; Casellas, J.(American Society of Animal Science, 2013-07)
[EN] Although heteroskedasticity has been a main topic of interest in beef cattle during recent decades, the current availability of canalization models provided new insights for animal breeding programs. Within this ...
MORALES GONZALEZ, ELISABETH(Universitat Politècnica de València, 2018-10-16)
A partir de datos genotípicos de aproximadamente 20.000 SNPs ya disponibles para el rodaballo, se estimará la heredabilidad genómica para la resistencia al parásito Philasterides dicentrarchi, utilizado diferentes medidas ...
[EN] Iberian pigs are meat quality models due to their high fat content, high intramuscular fat, and oleic fatty acid composition. These parameters present great variability and are differentiated among the lines that make ...