Instituto de Investigación en Ciencias Ambientales de Aragón (IUCA)Departamentof Biochemistryand CellularBiologyUniversidad Nacional del LitoralInstituto de Investigación en Ciencias Ambientales de Aragón (IUCA)Departmentof Animal Productionand FoodScienceCorporación Colombiana de Investigación Agropecuaria (AGROSAVIA) Tibaitata (Colombia)2026-06-27http://hdl.handle.net/123456789/29565Testicularultrasonographyisanon-invasive,complementarytechniquewhichprovidesinformationabouttestesechotextureandbloodflow.Theechotexture,or theultrasonographicappearanceofthetissue,canbeassessedbydeterminingthepixels’ intensityanduniformity. Asspermatogenesisintheramtakesabout 50dtocomplete,afterwhichtimethespermatozoaentertheepididymisforfinalmaturation,ultrasonographicscanningoftheram’stestesmayallowusto predictthequalityof fullymaturespermatozoaejaculatedinabout60d.Hence, informationabouttesticulartissueswouldbearapiddeterminationof the presentandthefuturesemenquality,respectively.Thus,thisstudyaimedtoevaluateseasonaldifferencesintestisultrasonographyparametersprovidedbythe ECOTEXTsoftware(Humeco,Spain), resistive(RI)andpulsatilityindexes(PI)byDoppler,andtheirrelationshipwithpresentandfuture(4and8weeksafter ultrasonographyevaluation)spermquality.1application/pdfapplication/pdfAttribution-NonCommercial-ShareAlike 4.0 Internationalhttp://creativecommons.org/licenses/by-nc-sa/4.0/RamSperm qualityTesticular ultrasonographyGanadería y especies menoresPóster