Listar Departamento de Genética por autor "2acd0b39-07f9-4545-be77-96dc120dd10f"
Mostrando ítems 1-20 de 21
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A genome-wide association study of mare fertility in the Pura Raza Español horse
Laseca, Nora; Demyda-Peyrás, S.; Valera Córdoba, M.; Ramón, M.; Escribano, Begoña M.; Perdomo-González, Davinia I.; Molina, Antonio (Elsevier, 2022)Despite the economic importance of fertility for the horse industry, few efforts have been made to achieve a better understanding of the genetic mechanisms underlying its control. This is probably due to the difficulty of ... -
A genomic biomarker for the rapid identification of the rob(1;29) translocation in beef cattle breeds
Iannuzzi, Alessandra; Demyda-Peyrás, S.; Pistucci, Ramona; Morales Cid, Rosa; Zanotti, Michele; Sbarra, Fiorella; Quaglia, Andrea; Parma, Pietro (Nature, 2024)Robertsonian translocations, specifically rob(1;29) translocation, have reportedly been the most prevalent chromosomal abnormalities in cattle, affecting various breeds and leading to a decrease in fertility and reproductive ... -
Análisis citogenético y celular de la maduración ovocitaria, la capacitación espermática y el desarrollo embrionario temprano en el proceso de la fecundación in vitro de Bos taurus
Demyda-Peyrás, S. (Universidad de Córdoba, Servicio de Publicaciones, 2013)La utilización de la fertilización in vitro (FIV) en el ganado bovino ha experimentado en los últimos años un gran avance en su implementación a nivel industrial, principalmente en el continente americano. En la actualidad, ... -
Estimation of the Genetic Components of (Co)variance and Preliminary Genome-Wide Association Study for Reproductive Efficiency in Retinta Beef Cattle
Jiménez, José María; Morales Cid, Rosa; Menéndez-Buxadera, A.; Demyda-Peyrás, S.; Laseca, Nora; Molina, Antonio (MDPI, 2023)In this study, we analyzed the variation of reproductive efficiency, estimated as the deviation between the optimal and real parity number of females at each stage of the cow’s life, in 12,554 cows belonging to the Retinta ... -
Fine-tuning genomic and pedigree inbreeding rates in equine population with a deep and reliable stud book: the case of the Pura Raza Española horse
Perdomo-González, Davinia I.; Laseca, Nora; Demyda-Peyrás, S.; Valera, Mercedes; Cervantes, I.; Molina, Antonio (Springer, 2022)Estimating inbreeding, which is omnipresent and inevitable in livestock populations, is a primary goal for management and animal breeding especially for those interested in mitigating the negative consequences of inbreeding. ... -
Genetic Parameters of Somatic Cell Score in Florida Goats Using Single and Multiple Traits Models
Jiménez-Granado, Rocío; Molina Alcalá, Antonio; Ziadi, Chiraz; Sánchez-Rodríguez, M.; Muñoz Mejías, Eva; Demyda-Peyrás, S.; Menéndez-Buxadera, A. (MDPI, 2022)A total of 1,031,143 records of daily dairy control test of Spanish Florida goats were used for this study. The database was edited, and only the records of the first three lactations were kept. The final database contained ... -
Genomic Diversity of the Retinta Breed Derived from Two Ancestral Bovine Lineages
Anaya, Gabriel; Morales Cid, Rosa; Demyda-Peyrás, S.; Moreno-Jiménez, Samuel; Jiménez, José María; Molina Alcalá, Antonio (MDPI, 2024)The Retinta breed, an autochthonous type of Spanish beef cattle, is highly adapted to breeding in its natural environment, which is characterized by a Mediterranean climate. The origins of this breed can be traced to two ... -
Genomic Population Structure of the Main Historical Genetic Lines of Spanish Merino Sheep
Granero, A.; Anaya, Gabriel; Demyda-Peyrás, S.; Alcalde Aldea, M.J.; Arrebola, F.; Molina, Antonio (MDPI, 2022)According to historiographical documentation, the Romans first began to select Merino sheep in the Iberian Peninsula during the first century, with the aim of obtaining a breed appreciated for the quality of its wool. This ... -
Genomic screening of allelic and genotypic transmission ratio distortion in horse
Laseca, Nora; Cánovas, Ángela; Valera, Mercedes; Id-Lahoucine, Samir; Perdomo-González, Davinia I.; Fonseca, Pablo A. S.; Demyda-Peyrás, S.; Molina, Antonio (Public Library os Science, 2023)The phenomenon in which the expected Mendelian inheritance is altered is known as transmission ratio distortion (TRD). The TRD analysis relies on the study of the transmission of one of the two alleles from a heterozygous ... -
Impaired Reproductive Function in Equines: From Genetics to Genomics
Laseca, Nora; Anaya, Gabriel; Peña, Zahira; Pirosanto, Yamila; Molina, Antonio; Demyda-Peyrás, S. (MDPI, 2021)Fertility is one of the key factors in the economic and productive success of the equine industry. Despite this, studies on the genetic causes affecting reproductive performance are scarce, especially in mares, where the ... -
In Vivo and In Vitro Genotoxic and Epigenetic Effects of Two Types of Cola Beverages and Caffeine: A Multiassay Approach
Mateo-Fernández, Marcos; Merinas Amo, María Tania; Moreno-Millán, M.; Alonso Moraga, Ángeles; Demyda-Peyrás, S. (Hindawi, 2016)The aim of this work was to assess the biological and food safety of two different beverages: Classic Coca Cola™ (CCC) and Caffeine-Free Coca Cola (CFCC). To this end, we determined the genotoxicological and biological ... -
Método molecular para el diagnóstico precoz de la infertilidad equina
Anaya, Gabriel; Valera Córdoba, M.; Membrillo del Pozo, Alberto; Molina Alcalá, Antonio; Demyda-Peyrás, S.; Moreno-Millán, M. (Oficina de Transferencia de Resultados de la Investigación, 2016) -
Nutraceutic Potential of Two Allium Species and Their Distinctive Organosulfur Compounds: A Multi-Assay Evaluation
Fernández Bedmar, Zahira Noemí; Demyda-Peyrás, S.; Merinas Amo, María Tania; Río-Celestino, Mercedes del (MDPI, 2019)This study aimed to evaluate the biological activities of two Allium species (garlic and onion) as well as diallyl disulphide (DADS) and dipropyl disulphide (DPDS) as their representative bioactive compounds in a multi-assay ... -
Prevalence of Sex-Related Chromosomal Abnormalities in a Large Cohort of Spanish Purebred Horses
Demyda-Peyrás, S.; Laseca, Nora; Anaya, Gabriel; Kij-Mitka, Barbara; Molina, Antonio; Karlau, Ayelén; Valera Córdoba, M. (MDPI, 2023)Chromosomal abnormalities are largely associated with fertility impairments in the domestic horse. To date, over 600 cases of individuals carrying abnormal chromosome complements have been reported, making the domestic ... -
Reproductive traits in Pura Raza Española mares manifest inbreeding depression from low levels of homozygosity
Laseca, Nora; Ziadi, Chiraz; Perdomo-González, Davinia I.; Valera, Mercedes; Demyda-Peyrás, S.; Molina, Antonio (Wiley, 2023)Inbreeding depression is a genetic phenomenon associated with the loss of fitness and mean phenotypic performance due to mating between relatives. Historically, inbreeding coefficients have been estimated from pedigree ... -
Runs of homozygosity in a selected cattle population with extremely inbred bulls: Descriptive and functional analyses revealed highly variable patterns
Goszczynsk, Daniel; Molina, Antonio; Terán, Ester; Morales-Durand, Hernán; Ross, Pablo; Cheng, Hao; Giovambattista, Guillermo; Demyda-Peyrás, S. (PLOS, 2018)The analysis of runs of homozygosity (ROH), using high throughput genomic data, has become a valuable and frequently used methodology to characterize the genomic and inbreeding variation of livestock and wildlife animal ... -
Screening and detection of chromosomal copy number alterations in the domestic horse using SNP-array genotyping data
Pirosanto, Yamila; Laseca, Nora; Valera, Mercedes; Molina, Antonio; Moreno-Millán, M.; Bugno-Poniewierska, M.; Ross, Pablo; Azor, Pedro; Demyda-Peyrás, S. (Wiley, 2021)Chromosomal abnormalities are a common cause of infertility in horses. However, they are difficult to detect using automated methods. Here, we propose a simple methodology based on single nucleotide polymorphism (SNP)-array ... -
Sexual Differentiation and Primordial Germ Cell Distribution in the Early Horse Fetus
Scarlet, Dragos; Handschuh, Stephan; Reichart, Ursula; Podico, Giorgia; Ellerbrock, Robyn E.; Demyda-Peyrás, S.; Canisso, Igor F.; Walter, Ingrid; Aurich, Christine (MDPI, 2021)It was the aim of this study to characterize the development of the gonads and genital ducts in the equine fetus around the time of sexual differentiation. This included the identification and localization of the primordial ... -
Short communication. In vitro oocyte maturation and fertilization rates in the Spanish Lidia bovine breed
Demyda-Peyrás, S.; Hidalgo, Manuel; Dorado, Jesús; Anter, J.; Género, Enrique Rubén; Moreno-Millán, M. (Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria (INIA), 2013)The Lidia bovine breed is the most successful cattle breed on the Iberian Peninsula, also considered a hallmark of Spanish tradition and image around the world. The aims of the study were to characterize the oocyte recovery ... -
The Bovine Pangenome Consortium: democratizing production and accessibility of genome assemblies for global cattle breeds and other bovine species
Smith, Timothy P. L.; Bickhart, Derek M.; Boichard, Didier; Chamberlain, Amanda J.; Djikeng, Appolinaire; Jiang, Yu; Low, Wai Y.; Pausch, Hubert; Demyda-Peyrás, S.; Prendergast, James; Schnabel, Robert D.; Rosen, Benjamin D.; Bovine Pangenome Consortium (BioMed Central (Springer), 2023)The Bovine Pangenome Consortium (BPC) is an international collaboration dedicated to the assembly of cattle genomes to develop a more complete representation of cattle genomic diversity. The goal of the BPC is to provide ...