Ovum pick-up interval in buffalo (Bubalus bubalis) managed under wetland conditions in Argentina: Effect on follicular population, oocyte recovery, and in vitro embryo development

Autores
Konrad, J.; Clérico, G.; Garrido, M. J.; Taminelli, G.; Yuponi, M.; Yuponi, R.; Crudeli, G.; Sansinena, M.
Año de publicación
2017
Idioma
inglés
Tipo de recurso
artículo
Estado
versión publicada
Descripción
Fil: Konrad, J. Universidad Nacional del Nordeste. Facultad de Ciencias Veterinarias; Argentina
Fil: Konrad, J. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Clérico, G. Pontificia Universidad Católica Argentina. Facultad de Ingeniería y Ciencias Agrarias; Argentina
Fil: Clérico, G. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Garrido, M. J. Universidad Nacional del Nordeste. Facultad de Ciencias Veterinarias; Argentina
Fil: Garrido, M. J. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Taminelli, G. Pontificia Universidad Católica Argentina. Facultad de Ingeniería y Ciencias Agrarias; Argentina
Fil: Yuponi, M. Universidad Nacional del Nordeste. Facultad de Ciencias Veterinarias; Argentina
Fil: Yuponi, R. Universidad Nacional del Nordeste. Facultad de Ciencias Veterinarias; Argentina
Fil: Crudeli, G. Universidad Nacional del Nordeste. Facultad de Ciencias Veterinarias; Argentina
Fil: Sansinena, M. Pontificia Universidad Católica Argentina. Facultad de Ingeniería y Ciencias Agrarias; Argentina
Fil: Sansinena, M. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
The excellent adaptation of water buffalo (Bubalis bubalis) to swampy environments means that animals are frequently managed in areas with restricted access for reproductive procedures. The objective of this study was to evaluate the effect of the ovum pick-up (OPU) interval on follicular population, oocyte recovery, oocyte quality and in vitro embryo production. Twelve Murrah buffaloes were subjected to two consecutive dominant follicle reductions, and randomly assigned to either 7-day (n = 6) or 14-day (n = 6) OPU interval groups. Although there was no significant difference in the average number of small (<3 mm) and large (>8 mm) diameter follicles available per OPU, a higher proportion of medium-sized follicles (3–8 mm) were observed in the 14-day interval group (5.129 vs 3.267; p < 0.05). The number of recovered oocytes per donor was also significantly higher (4.51 vs. 2.8; p < 0.05) in the 14-day interval group, although this was attributed to an increase in the proportion of lower quality oocytes (grades III and IV). After in vitro fertilization, embryo developmental competence from grade I and II oocytes was superior to that from grade III and IV oocytes, irrespective of OPU interval group. There was no significant difference in the proportion of grade I and II oocytes cleaved after sperm co-incubation; however, there was a higher proportion of blastocysts produced in 14-day interval group (28 vs. 6%, p < 0.05). No blastocysts were produced from grade III and IV oocytes. This study indicates it is possible to use a 14-day interval for oocyte collection in water buffalo; this approach could be considered as an alternative when access to animals is restricted.
Fuente
Animal Reproduction Science, 183. 2017.
Materia
FERTILIZACION IN VITRO
REPRODUCCION ASISTIDA
REPRODUCCION ANIMAL
OVOCITOS
EMBRIONES
BUFALO
Nivel de accesibilidad
acceso abierto
Condiciones de uso
https://creativecommons.org/licenses/by-nc-sa/4.0/
Repositorio
Repositorio Institucional (UCA)
Institución
Pontificia Universidad Católica Argentina
OAI Identificador
oai:ucacris:123456789/19338

id RIUCA_29a1236aba76158d0cb3ab6359aaa870
oai_identifier_str oai:ucacris:123456789/19338
network_acronym_str RIUCA
repository_id_str 2585
network_name_str Repositorio Institucional (UCA)
spelling Ovum pick-up interval in buffalo (Bubalus bubalis) managed under wetland conditions in Argentina: Effect on follicular population, oocyte recovery, and in vitro embryo developmentKonrad, J.Clérico, G.Garrido, M. J.Taminelli, G.Yuponi, M.Yuponi, R.Crudeli, G.Sansinena, M.FERTILIZACION IN VITROREPRODUCCION ASISTIDAREPRODUCCION ANIMALOVOCITOSEMBRIONESBUFALOFil: Konrad, J. Universidad Nacional del Nordeste. Facultad de Ciencias Veterinarias; ArgentinaFil: Konrad, J. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Clérico, G. Pontificia Universidad Católica Argentina. Facultad de Ingeniería y Ciencias Agrarias; ArgentinaFil: Clérico, G. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Garrido, M. J. Universidad Nacional del Nordeste. Facultad de Ciencias Veterinarias; ArgentinaFil: Garrido, M. J. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Taminelli, G. Pontificia Universidad Católica Argentina. Facultad de Ingeniería y Ciencias Agrarias; ArgentinaFil: Yuponi, M. Universidad Nacional del Nordeste. Facultad de Ciencias Veterinarias; ArgentinaFil: Yuponi, R. Universidad Nacional del Nordeste. Facultad de Ciencias Veterinarias; ArgentinaFil: Crudeli, G. Universidad Nacional del Nordeste. Facultad de Ciencias Veterinarias; ArgentinaFil: Sansinena, M. Pontificia Universidad Católica Argentina. Facultad de Ingeniería y Ciencias Agrarias; ArgentinaFil: Sansinena, M. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaThe excellent adaptation of water buffalo (Bubalis bubalis) to swampy environments means that animals are frequently managed in areas with restricted access for reproductive procedures. The objective of this study was to evaluate the effect of the ovum pick-up (OPU) interval on follicular population, oocyte recovery, oocyte quality and in vitro embryo production. Twelve Murrah buffaloes were subjected to two consecutive dominant follicle reductions, and randomly assigned to either 7-day (n = 6) or 14-day (n = 6) OPU interval groups. Although there was no significant difference in the average number of small (<3 mm) and large (>8 mm) diameter follicles available per OPU, a higher proportion of medium-sized follicles (3–8 mm) were observed in the 14-day interval group (5.129 vs 3.267; p < 0.05). The number of recovered oocytes per donor was also significantly higher (4.51 vs. 2.8; p < 0.05) in the 14-day interval group, although this was attributed to an increase in the proportion of lower quality oocytes (grades III and IV). After in vitro fertilization, embryo developmental competence from grade I and II oocytes was superior to that from grade III and IV oocytes, irrespective of OPU interval group. There was no significant difference in the proportion of grade I and II oocytes cleaved after sperm co-incubation; however, there was a higher proportion of blastocysts produced in 14-day interval group (28 vs. 6%, p < 0.05). No blastocysts were produced from grade III and IV oocytes. This study indicates it is possible to use a 14-day interval for oocyte collection in water buffalo; this approach could be considered as an alternative when access to animals is restricted.Elsevier2017info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfhttps://repositorio.uca.edu.ar/handle/123456789/193380378-432010.1016/j.anireprosci.2017.06.00428662882Animal Reproduction Science, 183. 2017.reponame:Repositorio Institucional (UCA)instname:Pontificia Universidad Católica Argentinaenginfo:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/4.0/2025-07-03T11:00:07Zoai:ucacris:123456789/19338instacron:UCAInstitucionalhttps://repositorio.uca.edu.ar/Universidad privadaNo correspondehttps://repositorio.uca.edu.ar/oaiclaudia_fernandez@uca.edu.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:25852025-07-03 11:00:07.265Repositorio Institucional (UCA) - Pontificia Universidad Católica Argentinafalse
dc.title.none.fl_str_mv Ovum pick-up interval in buffalo (Bubalus bubalis) managed under wetland conditions in Argentina: Effect on follicular population, oocyte recovery, and in vitro embryo development
title Ovum pick-up interval in buffalo (Bubalus bubalis) managed under wetland conditions in Argentina: Effect on follicular population, oocyte recovery, and in vitro embryo development
spellingShingle Ovum pick-up interval in buffalo (Bubalus bubalis) managed under wetland conditions in Argentina: Effect on follicular population, oocyte recovery, and in vitro embryo development
Konrad, J.
FERTILIZACION IN VITRO
REPRODUCCION ASISTIDA
REPRODUCCION ANIMAL
OVOCITOS
EMBRIONES
BUFALO
title_short Ovum pick-up interval in buffalo (Bubalus bubalis) managed under wetland conditions in Argentina: Effect on follicular population, oocyte recovery, and in vitro embryo development
title_full Ovum pick-up interval in buffalo (Bubalus bubalis) managed under wetland conditions in Argentina: Effect on follicular population, oocyte recovery, and in vitro embryo development
title_fullStr Ovum pick-up interval in buffalo (Bubalus bubalis) managed under wetland conditions in Argentina: Effect on follicular population, oocyte recovery, and in vitro embryo development
title_full_unstemmed Ovum pick-up interval in buffalo (Bubalus bubalis) managed under wetland conditions in Argentina: Effect on follicular population, oocyte recovery, and in vitro embryo development
title_sort Ovum pick-up interval in buffalo (Bubalus bubalis) managed under wetland conditions in Argentina: Effect on follicular population, oocyte recovery, and in vitro embryo development
dc.creator.none.fl_str_mv Konrad, J.
Clérico, G.
Garrido, M. J.
Taminelli, G.
Yuponi, M.
Yuponi, R.
Crudeli, G.
Sansinena, M.
author Konrad, J.
author_facet Konrad, J.
Clérico, G.
Garrido, M. J.
Taminelli, G.
Yuponi, M.
Yuponi, R.
Crudeli, G.
Sansinena, M.
author_role author
author2 Clérico, G.
Garrido, M. J.
Taminelli, G.
Yuponi, M.
Yuponi, R.
Crudeli, G.
Sansinena, M.
author2_role author
author
author
author
author
author
author
dc.subject.none.fl_str_mv FERTILIZACION IN VITRO
REPRODUCCION ASISTIDA
REPRODUCCION ANIMAL
OVOCITOS
EMBRIONES
BUFALO
topic FERTILIZACION IN VITRO
REPRODUCCION ASISTIDA
REPRODUCCION ANIMAL
OVOCITOS
EMBRIONES
BUFALO
dc.description.none.fl_txt_mv Fil: Konrad, J. Universidad Nacional del Nordeste. Facultad de Ciencias Veterinarias; Argentina
Fil: Konrad, J. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Clérico, G. Pontificia Universidad Católica Argentina. Facultad de Ingeniería y Ciencias Agrarias; Argentina
Fil: Clérico, G. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Garrido, M. J. Universidad Nacional del Nordeste. Facultad de Ciencias Veterinarias; Argentina
Fil: Garrido, M. J. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Taminelli, G. Pontificia Universidad Católica Argentina. Facultad de Ingeniería y Ciencias Agrarias; Argentina
Fil: Yuponi, M. Universidad Nacional del Nordeste. Facultad de Ciencias Veterinarias; Argentina
Fil: Yuponi, R. Universidad Nacional del Nordeste. Facultad de Ciencias Veterinarias; Argentina
Fil: Crudeli, G. Universidad Nacional del Nordeste. Facultad de Ciencias Veterinarias; Argentina
Fil: Sansinena, M. Pontificia Universidad Católica Argentina. Facultad de Ingeniería y Ciencias Agrarias; Argentina
Fil: Sansinena, M. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
The excellent adaptation of water buffalo (Bubalis bubalis) to swampy environments means that animals are frequently managed in areas with restricted access for reproductive procedures. The objective of this study was to evaluate the effect of the ovum pick-up (OPU) interval on follicular population, oocyte recovery, oocyte quality and in vitro embryo production. Twelve Murrah buffaloes were subjected to two consecutive dominant follicle reductions, and randomly assigned to either 7-day (n = 6) or 14-day (n = 6) OPU interval groups. Although there was no significant difference in the average number of small (<3 mm) and large (>8 mm) diameter follicles available per OPU, a higher proportion of medium-sized follicles (3–8 mm) were observed in the 14-day interval group (5.129 vs 3.267; p < 0.05). The number of recovered oocytes per donor was also significantly higher (4.51 vs. 2.8; p < 0.05) in the 14-day interval group, although this was attributed to an increase in the proportion of lower quality oocytes (grades III and IV). After in vitro fertilization, embryo developmental competence from grade I and II oocytes was superior to that from grade III and IV oocytes, irrespective of OPU interval group. There was no significant difference in the proportion of grade I and II oocytes cleaved after sperm co-incubation; however, there was a higher proportion of blastocysts produced in 14-day interval group (28 vs. 6%, p < 0.05). No blastocysts were produced from grade III and IV oocytes. This study indicates it is possible to use a 14-day interval for oocyte collection in water buffalo; this approach could be considered as an alternative when access to animals is restricted.
description Fil: Konrad, J. Universidad Nacional del Nordeste. Facultad de Ciencias Veterinarias; Argentina
publishDate 2017
dc.date.none.fl_str_mv 2017
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
http://purl.org/coar/resource_type/c_6501
info:ar-repo/semantics/articulo
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv https://repositorio.uca.edu.ar/handle/123456789/19338
0378-4320
10.1016/j.anireprosci.2017.06.004
28662882
url https://repositorio.uca.edu.ar/handle/123456789/19338
identifier_str_mv 0378-4320
10.1016/j.anireprosci.2017.06.004
28662882
dc.language.none.fl_str_mv eng
language eng
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
https://creativecommons.org/licenses/by-nc-sa/4.0/
eu_rights_str_mv openAccess
rights_invalid_str_mv https://creativecommons.org/licenses/by-nc-sa/4.0/
dc.format.none.fl_str_mv application/pdf
dc.publisher.none.fl_str_mv Elsevier
publisher.none.fl_str_mv Elsevier
dc.source.none.fl_str_mv Animal Reproduction Science, 183. 2017.
reponame:Repositorio Institucional (UCA)
instname:Pontificia Universidad Católica Argentina
reponame_str Repositorio Institucional (UCA)
collection Repositorio Institucional (UCA)
instname_str Pontificia Universidad Católica Argentina
repository.name.fl_str_mv Repositorio Institucional (UCA) - Pontificia Universidad Católica Argentina
repository.mail.fl_str_mv claudia_fernandez@uca.edu.ar
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