Results 21 to 30 of about 9,006 (240)

Ovum pick-up and in vitro production technology in field conditions in the North East of Argentina

Italian Journal of Animal Science, 2010
The aim of this work was to assess the feasibility of ovum pick-up and in vitro embryo production technology in field conditions in buffalo and crossbreed cattle.
A. Cerdera, C. Taboada, A. Husulak, N. Brandan, S. Fontana, L. Zicarelli, G. Crudeli, B. Gasparrini, G. Pellerano   +8 more
doaj   +1 more source

Oocyte Quality, In Vitro Fertilization and Embryo Development of Alpaca Oocytes Collected by Ultrasound-Guided Follicular Aspiration or from Slaughterhouse Ovaries

Animals, 2022
The morphological quality and the in vitro developmental competence of cumulus-oocyte complexes (COCs) collected from in vivo or slaughtered alpacas was compared.
Leandra Landeo, Michele Zuñiga, Teddy Gastelu, Marino Artica, Jaime Ruiz, Mauricio Silva, Marcelo H. Ratto   +6 more
doaj   +1 more source

Chronic low BPS exposure through diet impairs in vitro embryo production parameters according to metabolic status in the ewe

Ecotoxicology and Environmental Safety, 2022
Bisphenol A (BPA), an endocrine disruptor, has been replaced by structural analogues including bisphenol S (BPS). BPA and BPS exhibited similar effects regarding reproductive functions.
Alice Desmarchais, Ophélie Téteau, Nathalie Kasal-Hoc, Juliette Cognié, Olivier Lasserre, Pascal Papillier, Marlène Lacroix, Claire Vignault, Peggy Jarrier-Gaillard, Virginie Maillard, Aurélien Binet, Maria-Teresa Pellicer-Rubio, Sandrine Fréret, Sebastien Elis   +13 more
doaj   +1 more source

Construction vs. Development: Polarizing Models of Human Gestation [PDF]

, 2014
This essay argues that the polarization of our public debate over embryo-destructive research may be due, to a large extent, not to different valuations of individual human life but to different conceptions of the process of gestation, with one group ...
Stith, Richard
core   +3 more sources

Use of sex-sorted and unsorted frozen/thawed sperm and in vitro fertilization events in bovine oocytes derived from ultrasound-guided aspiration

Revista Brasileira de Zootecnia, 2013
The objective was to investigate the effects of sex-sorting on early fertilization events in ovum pick up (OPU) derived oocytes fertilized in vitro with frozen-thawed sperm at different co-incubation lengths.
Salvador Ruiz López, José Camisão de Souza, Javier Zaraza González, Aitor De Ondiz Sánchez, Jon Romero-Aguirregomezcorta, Rafaela Rodrigues de Carvalho, Detlef Rath   +6 more
doaj   +1 more source

Application status and prospect of bovine ovum pick-up and in vitro embryo production technologies

浙江大学学报. 农业与生命科学版, 2022
The application of ovum pick-up (OPU) and in vitro embryo production (IVP) can significantly improve the reproductive efficiency of cows, which is of great significance for the propagation of superior breeds of dairy cows and beef cattle. In recent years,
QIU Jinlong, SHI Yan, LI Shuang, ZHANG Kun   +3 more
doaj   +1 more source

Serum CRP level in day of ovum pickup and embryo transfer as a predictor for success in patients undergoing IVF/ ICSI [PDF]

, 2018
Background: This study was performed to determine the level of serum C-reactive protein (CRP) in day of ovum pickup and embryo transfer as a predictor for success in patients undergoing In-Vitro Fertilization (IVF) and Intracytoplasmic Sperm injection ...
El-Sayed, Walid M., Mohamed, Mofeed F., Zakria, Abd El-Moneim M.   +2 more
core   +2 more sources

Coenzyme Q10 Supplementation Effects on In Vitro Oocyte Maturation, Lipid Peroxidation, and Embryonic Development in Prepubertal and Aging Thai–Holstein Cows

Animals
This study investigated the effects of coenzyme Q10 (CoQ10) supplementation on in vitro oocyte maturation, lipid peroxidation, and embryonic development in prepubertal and aging Thai–Holstein cows. First, we used slaughterhouse-derived oocytes to confirm
Ruthaiporn Ratchamak, Supakorn Authaida, Thirawat Koedkanmark, Wuttigrai Boonkum, Vibuntita Chankitisakul   +4 more
doaj   +1 more source

Effect of repeated laparoscopic ovum pick-up on yield and quality of oocytes in goats [PDF]

Malaysian Journal of Animal Science, 2015
Laparoscopic ovum pick-up (LOPU) is a less invasive surgical technique for oocyte recovery from antral follicles seen as ?pimple-like? protrusion on the ovarian surface.
Nor Farizah, A.H., Rahman, M.M., Wan Khadijah, W.E., Abdullah, R.B.   +3 more
doaj  

Efficient in vitro embryo production using in vivo-matured oocytes from superstimulated Japanese Black cows

The Journal of Reproduction and Development, 2019
We examined whether the use of in vivo-matured oocytes, collected by ovum pick-up (OPU) from superstimulated Japanese Black cows, can improve the productivity and quality of in vitro produced embryos.
Junki EGASHIRA, Yusuke IHARA, Hafiza KHATUN, Yasuhiko WADA, Toshihiro KONNO, Hideki TATEMOTO, Ken-ichi YAMANAKA   +6 more
doaj   +1 more source