0000000000248078

AUTHOR

Sandra Arnau

showing 2 related works from this author

Effect of frame rate capture frequency on sperm kinematic parameters and subpopulation structure definition in boars, analysed with a CASA-Mot system.

2018

Motility is the most widely used indicator of sperm quality. Computer-Assisted Semen Analysis (CASA) allows the objective evaluation of sperm motility parameters. CASA technology is a common tool to predict semen doses in farm animal reproduction. The kinds of video cameras used until now for image acquisition have presented limited frame rates (FR), which have a negative influence on the quality of the obtained data. The aim of the present work was to define the optimal frame rate for a correct evaluation of boar sperm motility and its subpopulation structure. Eighteen ejaculates from nine mature boars of the Pietrain breed were used. Using the ISAS® v1 CASA-Mot system, with a video camera…

MaleSwineSemenKinematicsSemen analysis03 medical and health sciences0302 clinical medicineEndocrinologySemenStatisticsmedicineAnimalsBoar spermSperm motilityMathematics030219 obstetrics & reproductive medicinemedicine.diagnostic_test0402 animal and dairy science04 agricultural and veterinary sciencesFrame rate040201 dairy & animal scienceSpermSpermatozoaBiomechanical PhenomenaSemen AnalysisPrincipal component analysisSperm MotilityAnimal Science and ZoologySoftwareBiotechnologyReproduction in domestic animals = Zuchthygiene
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Dog sperm swimming parameters analysed by computer-assisted semen analysis of motility reveal major breed differences

2019

Dogs have undergone an intensive artificial selection process ever since the beginning of their relationship with humans. As a consequence, a wide variety of well-defined breeds exist today. Due to the enormous variation in dog phenotypes and the unlikely chance of gene exchange between them, the question arises as to whether they should still be regarded as a single species or, perhaps, they be considered as different taxa that possess different reproductive traits. The aim of this study was therefore to characterize some male reproductive traits, focusing on kinematic characteristics of dog spermatozoa from several breeds. Thirty-seven dogs from the following breeds were used: Staffordshi…

MaleEvolutionmedicine.medical_treatmentbiology.animal_breedZoologyCASA‐MotSemenArtificial inseminationSemen analysisStaffordshire bull terrierSperm kinematicsEndocrinologyDogsSingle speciesmedicineAnimalsCluster AnalysisInsemination ArtificialPhylogenyElectronic Data Processingbiologymedicine.diagnostic_testArtificial inseminationSpermSpermatozoaBreedSemen AnalysisMultivariate AnalysisDog breedsLabrador RetrieverAnimal Science and ZoologyBiotechnologyReproduction in Domestic Animals
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