Repositorio Dspace

Área de Producción Animal

Área de Producción Animal

 

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  • Rubio-Guillén, Jorge; Garde López-Brea, José Julián; Esteso, Milagros C.; Fernández-Santos, María Rocío; González Villalobos, Decio Martín; Palomares Naveda, Roberto; Velarde, Juan Carlos; Madrid-Bury, Ninoska; Soto-Belloso, Eleazar; Quintero-Moreno, Armando Arturo (Universidad del Zulia, 2007)
    The objective of this study was to determine the effect of cryopreservation on morphometrics characteristic of Brahman and their crossbred bull sperm heads. Five ejaculates were collected from 4 bulls and diluted at 30°C ...
  • Quintero-Moreno, Armando; González-Villalobos, Decio; Gutiérrez, Juan Carlos; Madrid-Bury, Ninoska; Garde López-Brea, José Julián; Rubio-Guillén, Jorge (Universidad del Zulia, 2011)
    The aim of this study was to investigate the effect of cryopreservation on the membrane integrity (MI) in the bull sperm, and determine the relationship between intact cryopreserved sperm and field fertility (FF). The eosin ...
  • Tomás Landete Castillejos; Laureano Gallego; Jamil Cappelli; Gambín, Pablo; Andrés José García Díaz; Ceacero, Francisco; Pérez Serrano, Martina (Cambridge University Press, 2017-01-10)
    The main factors affecting the mechanical (and other) properties of bone, including antler, are the proportions of ash (especially Ca and P) and collagen content. However, some trace minerals may also play more important ...
  • Ceacero, Francisco; Andrés José García Díaz; Laureano Gallego; Pérez, Martina; Tomás Landete Castillejos; Kòmarkóva, Martina; Hidalgo, Francisco (Springer, 2016-10-15)
    In undomesticated animals information about the production and composition of milk over time is still scarce. In general, for most mammals it is known that milk composition changes across lactation, is different for male ...
  • Garde López-Brea, José Julián; Sáez Martínez, Francisco José (Prologue Media Ltd., 2014)
    Nowadays University is central to a model of social and productive change based on the knowledge triangle: education, research and innovation. In this context and in line with our commitment to promoting excellence, the ...
  • Pintus, Eliana; Ros Santaella, José Luis; Garde López-Brea, José Julián (Wildlife Diseases Association, 2014)
    We used fine needle aspiration cytology (FNAC) to diagnose Sertoli cell-only pattern and hypospermatogenesis in an Iberian red deer (Cervus elaphus hispanicus). Cytologic diagnosis was confirmed by histology and epididymal ...
  • García Díaz, Andrés; Landete Castillejos, Tomás; Molina Casanova, Ana María; Albiñana, Bernardo; Fernández, Carlos; Garde López-Brea, José Julián; Gallego Martínez, Laureano (American Society of Animal Science, 1999)
    This study examines milk production and the effect of milk production and sex of calf on body weights and gains of red deer calves and hinds of the Iberian subspecies (Cervus elaphus hispanicus). Milk production was assessed ...
  • Landete Castillejos, Tomás; García Díaz, Andrés José; Molina Pons, Pilar; Vergara Pérez, Herminia; Garde López-Brea, José Julián; Gallego Martínez, Laureano (American Society of Animal Science, 2000)
    This study describes milk production and milk composition of Iberian red deer (Cervus elaphus hispanicus) females (hinds) and the effect of calving date andBWchange of hinds by milking over 34 wk. All hinds produced milk ...
  • Martínez Pastor, Felipe; Fernández Santos, María del Rocío; Domínguez Rebolledo, Alvaro Efrén; Esteso, Milagros C.; Garde López-Brea, José Julián (Willey-Blackwell, 2009-06)
    The assessment of sperm chromatin status is compulsory in a complete spermiogram. Here we applied the Sperm Chromatin Structure Assay (SCSA) and the Sperm Chromatin Dispersion test (SCD) to assess the chromatin status of ...
  • Fernández Santos, María del Rocío; Domínguez Rebolledo, Alvaro Efrén; Esteso, Milagros C.; Garde López-Brea, José Julián; Martínez Pastor, Felipe (Willey-Blackwell, 2009-04)
    We have approached the problem of refrigerated storage of epididymal sperm samples from red deer by comparing three options: storing the genital (testicles within the scrotum), diluting the semen in extender or diluting ...
  • Ramón, Manuel; Martínez Pastor, Felipe; García Álvarez, Olga; Maroto Morales, Alejandro; Soler, Ana Josefa; Jiménez Rabadán, Pilar; Fernández Santos, María del Rocío; Bernabeu Cañete, Rodolfo Luis; Garde López-Brea, José Julián (Elsevier Science, 2012-05)
    Using Iberian red deer as model, this study presents a supervised learning method, the Support Vector Machines (SVM), to characterize sperm population structure related with freezability. Male freezability was assessed by ...
  • Mata Campuzano, María; Álvarez García, Mercedes; Álvarez Rodríguez, Manuel; Anel, Luis; Paz, Paulino de; Garde López-Brea, José Julián; Martínez Pastor, Felipe (Wiley-Blackwell, 2012-12)
    Thawed ram spermatozoa were incubated at 37 ◦C in presence of dehydroascorbic acid (DHA), TEMPOL (TPL), N-acetyl-cysteine (NAC) and rutin (RUT), at 0.1 and 1 mM, in order to test their effects on sperm physiology. ...
  • Mata Campuzano, María; Álvarez Rodríguez, Manuel; Fernández Santos, María del Rocío; Olmo, Enrique del; Garde López-Brea, José Julián; Martínez Pastor, Felipe (Elsevier Science, 2012-09)
    Antioxidants may be useful for supplementing sperm extenders. We have tested the effects of dehydroascorbic acid (DHA), TEMPOL (TPL), N-acetyl-cysteine (NAC) and rutin (RUT) on epididymal spermatozoa from red deer, during ...
  • Martínez Pastor, Felipe; Aisen, Eduardo; Fernández Santos, María del Rocío; Esteso, Milagros C.; Maroto Morales, Alejandro; García Álvarez, Olga; Garde López-Brea, José Julián (BioScientifica Ltd, 2009-02)
    Fe2+/ascorbate, hydrogen peroxide (H2O2) and hypoxanthine/xanthine oxidase (XOD) are commonly used for inducing oxidative stress on spermatozoa. A comparative study of these agents was carried out on thawed spermatozoa ...
  • García Álvarez, Olga; Maroto Morales, Alejandro; Martínez Pastor, Felipe; Garde López-Brea, José Julián; Ramón, Manuel; Fernández Santos, María del Rocío; Esteso, Milagros C.; Pérez Guzmán, María Dolores; Soler, Ana Josefa (Elsevier, 2009-07)
  • Domínguez Rebolledo, Álvaro Efen; Martínez Pastor, Felipe; Bisbal Vigo, Alfonso; Ros Santaella, José Luis; García Álvarez, Olga; Maroto Morales, Alejandro; Soler, Ana Josefa; Garde López-Brea, José Julián; Fernández Santos, María del Rocío (Wiley-Blackwell, 2011-06)
    Oxidative stress represents a challenge during sperm manipulation. We have tested the effect of increasing hydrogen peroxide (H2O2) levels on red deer spermatozoa after cryopreservation, and the role of male-to-male ...
  • Domínguez Rebolledo, Álvaro Efen; Fernández Santos, María del Rocío; García Álvarez, Olga; Maroto Morales, Alejandro; Garde López-Brea, José Julián; Martínez Pastor, Felipe (Elsevier, 2009-11)
    The effects of routine 16 sperm work are often overlooked. We assessed the effect of washing cryopreserved epididymal spermatozoa from red deer. After thawing, epididymal samples (four stags) were diluted in TALP-HEPES. A ...
  • Olmo Medina, Enrique del; Bisbal, A.; Maroto Morales, Alejandro; García Álvarez, Olga; Ramón, Manuel; Jiménez Rabadán, Pilar; Martínez-Pastor, F.; Soler, Ana Josefa; Garde López-Brea, José Julián; Fernández Santos, María del Rocío (Elsevier, 2013-04)
    The present study aims to examine the predictive value of some sperm parameters on male fertility. Semen samples from six Manchega rams were collected and cryopreserved. Sperm quality was assessed after thawing and after ...
  • Fernández Santos, María del Rocío; Soler, Ana Josefa; Ramón, Manuel; Ros-Santaella, José Luis; Maroto Morales, Alejandro; García-Álvarez, Olga; Bisbal, A. F.; Garde López-Brea, José Julián; Coloma, M. A.; Santiago-Moreno, J. (Elsevier, 2011-11)
    Viable epididymal sperm can be obtained in the Spanish ibex during 24 h after death, but it has been observed a significant effect of the post-mortem time on fertility success, so only goats inseminated with semen recovery ...
  • Anel López, Luis; Álvarez-Rodríguez, Manuel; García-Álvarez, Olga; Álvarez, Mercedes; Maroto Morales, Alejandro; Anel, Luis; Paz, Paulino de; Garde López-Brea, José Julián; Martínez-Pastor, Felipe (Elsevier, 2012-11)
    The use of assisted reproductive techniques in cervids is increasing as the commercial use of these species increase. We have tested the suitability of the antioxidants Trolox and reduced glutathione (GSH) for freezing ...

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