Development and viability of pig oocytes matured in a protein-free medium containing epidermal growth factor

LR Abeydeera, WH Wang, TC Cantley, A Rieke… - Theriogenology, 2000 - Elsevier
This study examined the ability of epidermal growth factor (EGF) to improve the
developmental competence of pig oocytes matured in a protein-free (PF) in vitro maturation …

In vitro production of embryos in swine

LR Abeydeera - Theriogenology, 2002 - Elsevier
In recent years, progress has been achieved in the production of pig embryos through IVM
and IVF techniques. Cytoplasmic maturation of oocytes has been improved by modifications …

Blastocyst formation by pig embryos resulting from in-vitro fertilization of oocytes matured in vitro

M Yoshida, Y Ishizaki, H Kawagishi - Reproduction, 1990 - rep.bioscientifica.com
Follicular oocytes collected from prepubertal gilts at a local slaughter house were matured
(36 h), fertilized and developed in vitro. Of 785 embryos, 190 (24%) embryos cleaved to the …

The manipulation of gametes and embryos in farm animals

C Galli, G Lazzari - Reproduction in domestic animals, 2008 - Wiley Online Library
Contents This paper summarizes the major advances in farm animal assisted reproduction
in the last 20 years with particular attention to the contributions of the authors. A main …

Development of fetuses from in vitro–produced and cloned bovine embryos

CE Farin, PW Farin, JA Piedrahita - Journal of animal science, 2004 - academic.oup.com
The establishment of in vitro fertilization and culture systems for mammalian embryos has
facilitated the application of embryo technologies in research, industry, and clinical settings …

In vitro fertilization in pigs: New molecules and protocols to consider in the forthcoming years

R Romar, H Funahashi, P Coy - Theriogenology, 2016 - Elsevier
Assisted reproduction technology (ART) protocols are used in livestock for the improvement
and preservation of their genetics and to enhance reproductive efficiency. In the case of …

Development and validation of a highly efficient protocol of porcine somatic cloning using preovulatory embryo transfer in peripubertal gilts

B Petersen, A Lucas-Hahn, M Oropeza… - Cloning and stem …, 2008 - liebertpub.com
The efficiency of porcine somatic nuclear transfer (born piglets/transferred embryos) is low.
Here, we report a highly efficient protocol using peripubertal gilts as recipients synchronized …

Feasibility of producing porcine nuclear transfer embryos by using G2/M-stage fetal fibroblasts as donors

L Lai, T Tao, Z Macháty, B Kühholzer… - Biology of …, 2001 - academic.oup.com
The type of donor cell most suitable for producing cloned animals is one of the topics under
debate in the field of nuclear transfer. To provide useful information to answer this question …

Development of efficient strategies for the production of genetically modified pigs

H Nagashima, T Fujimura, Y Takahagi, M Kurome… - Theriogenology, 2003 - Elsevier
Although pronuclear DNA micro-injection has long been the most reliable method to
produce transgenic pigs, the efficiency of production of transgenic offspring is generally …

Effect of growth factors on morula and blastocyst development of in vitro matured and in vitro fertilized bovine oocytes

BK Yang, X Yang, RH Foote - Theriogenology, 1993 - Elsevier
Growth factors were studied as a means of increasing the development of in vitro matured
(IVM) and in vitro fertilized (IVF) oocytes into morulae or blastocysts. Cell numbers of …