Oocyte selection for in vitro embryo production in bovine species: noninvasive approaches for new challenges of oocyte competence

L Aguila, F Treulen, J Therrien, R Felmer, M Valdivia… - Animals, 2020 - mdpi.com
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 …

Intraovarian influence of bovine corpus luteum on oocyte morphometry and developmental competence, embryo production and cryotolerance

DE Argudo, MA Tenemaza, SL Merchán, JA Balvoa… - Theriogenology, 2020 - Elsevier
Three experiments were conducted to determine influence of the bovine corpus luteum (CL)
on morphometric and functional characteristics of oocytes, and subsequent embryonic …

Oocyte developmental capacity is influenced by intrinsic ovarian factors in a bovine model for individual embryo production

N Azari-Dolatabad, C Benedetti, DA Velez… - Animal Reproduction …, 2023 - Elsevier
The ovary and its hormones may have major effects on the in vitro developmental capacity of
the oocytes it contains. We related intrinsic ovarian factors namely the presence of corpus …

[HTML][HTML] In vitro developmental competence of bovine oocytes: Effect of corpus luteum and follicle size

HK Shabankareh, MH Shahsavari… - Iranian journal of …, 2015 - ncbi.nlm.nih.gov
Background: Previous studies reported many discrepancies about the effects of corpus
luteum (CL) and ovarian follicle size on the developmental competence of oocytes …

Effect of plasma progesterone on oocyte recovery, oocyte quality, and early in-vitro developmental competence of embryos in Bos indicus dairy cows

M Saad, Z Sarwar, M Saleem, U Arshad… - Animal reproduction …, 2019 - Elsevier
The objective of present study was to determine the effect of plasma progesterone (P4) on
oocyte recovery, oocyte quality, and early in-vitro developmental competence of embryos in …

Morphometric assessment of the bovine ovary for in vitro matured oocyte quality to determine developmental competence

AA Ammari, RA Amran, MG Al Ghadi… - Indian Journal of …, 2022 - indianjournals.com
Background Embryo production in vitro requires three steps: in vitro maturation (IVM), in vitro
fertilization (IVF) and in vitro culture (IVC). The first step in the in vitro maturation of oocytes is …

[HTML][HTML] Comparison of oocyte collection methods using caprine ovaries and in vitro embryo culture

T Akter, MM Hossain, MAMY Khandoker - Applied Animal Science, 2022 - Elsevier
Objective The objectives of this study were to elucidate the efficiency of oocyte recovery
through different techniques, grading of oocytes, and optimization of the caprine in vitro …

Effect of follicular ablation and gonadotropin priming on the recovery and quality of oocytes in Boran cows

T Demissie, T Yilma, T Degefa, G Wirtu… - International Journal of …, 2021 - veteringroup.us
Genetic differences have been suggested as a possible cause for variation in responses to
exogenous hormones. Here we evaluated the effect of follicle ablation, exogenous FSH and …

[HTML][HTML] Protocol for the electroporation of CRISPR-Cas for DNA and RNA targeting in Bos taurus zygotes

FH Biase, G Schettini - STAR protocols, 2024 - Elsevier
The use of CRISPR-Cas9 ribonucleoproteins has revolutionized manipulation of genomes.
Here, we present a protocol for the electroporation of CRISPR-Cas for DNA and RNA …

Influence of Follicular Fluid on in Vitro Maturation and Fertilization of Bovine Oocytes

I Covelo, MA Puente, CM Tartaglione - Open Journal of Animal Sciences, 2021 - scirp.org
The aim of this study was to investigate the effect of time on in vitro maturation of bovine
oocytes and of the addition of follicular fluid on meiotic progression. The cumulus-oocyte …