[HTML][HTML] Oocyte selection for in vitro embryo production in bovine species: noninvasive approaches for new challenges of oocyte competence
Simple Summary The efficiency of producing embryos using in vitro technologies in cattle
species remains lower when compared to mice, indicating that the proportion of female …
species remains lower when compared to mice, indicating that the proportion of female …
Recent advances in in vitro embryo production in small ruminants
MT Paramio, D Izquierdo - Theriogenology, 2016 - Elsevier
To increase productivity in the small ruminant industry, the genetic material of these species
should be improved. In vitro embryo production could be an important technology to reach …
should be improved. In vitro embryo production could be an important technology to reach …
Maturation environment and impact on subsequent developmental competence of bovine oocytes
C Wrenzycki, H Stinshoff - Reproduction in Domestic Animals, 2013 - Wiley Online Library
Contents In vitro production (IVP) of bovine embryos has been improved immensely
throughout the last decades. Nevertheless, embryos generated in vitro still differ from their in …
throughout the last decades. Nevertheless, embryos generated in vitro still differ from their in …
Oocyte and embryo quality: effect of origin, culture conditions and gene expression patterns
Contents In general, the majority of immature bovine oocytes fail to develop to the blastocyst
stage following maturation, fertilization and culture in vitro. The evidence suggests that while …
stage following maturation, fertilization and culture in vitro. The evidence suggests that while …
Noninvasive bovine oocyte quality assessment: possibilities of a single oocyte culture
IGF Goovaerts, J Leroy, EPA Jorssen, PEJ Bols - Theriogenology, 2010 - Elsevier
Although bovine embryos are routinely produced in vitro for several decades, there still
exists a critical need for techniques to accurately predict the oocyte's developmental …
exists a critical need for techniques to accurately predict the oocyte's developmental …
Maturation, fertilisation and culture of bovine oocytes and embryos in an individually identifiable manner: a tool for studying oocyte developmental competence
S Matoba, T Fair, P Lonergan - Reproduction, Fertility and …, 2010 - CSIRO Publishing
The ability to successfully culture oocytes and embryos individually would facilitate the study
of the relationship between follicle parameters and oocyte developmental competence, in …
of the relationship between follicle parameters and oocyte developmental competence, in …
Morphology and developmental competence of bovine oocytes relative to follicular status
In cattle, follicle dimension has been used as the main criterion for selection of oocytes for in
vitro embryo production. However, follicles with similar diameters may be in very different …
vitro embryo production. However, follicles with similar diameters may be in very different …
The in vitro developmental competence of bovine oocytes can be related to the morphology of the ovary
F Gandolfi, AM Luciano, S Modina, A Ponzini, P Pocar… - Theriogenology, 1997 - Elsevier
This study was designed to assess whether the developmental potential of bovine cumulus-
oocyte complexes (COCs) could be related to the morphology of their originating ovary …
oocyte complexes (COCs) could be related to the morphology of their originating ovary …
The influence of morphology, follicle size and Bcl‐2 and Bax transcripts on the developmental competence of bovine oocytes
THC De Bem, PR Adona, FF Bressan… - … in Domestic Animals, 2014 - Wiley Online Library
Contents This study analysed two non‐invasive oocyte selection methods in relation to in
vitro embryo development capacity and expression of apoptosis‐related genes. Selection …
vitro embryo development capacity and expression of apoptosis‐related genes. Selection …
Developmental competence of bovine oocytes is not related to apoptosis incidence in oocytes, cumulus cells and blastocysts
B Anguita, L Vandaele, B Mateusen, D Maes… - Theriogenology, 2007 - Elsevier
The number of follicles undergoing atresia in an ovary is very high, and isolation of cumulus–
oocyte complexes (COCs) from such atretic follicles may impair subsequent embryo …
oocyte complexes (COCs) from such atretic follicles may impair subsequent embryo …
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