Superovulation, in vivo Embryo Recovery and Cryopreservation for Aoudad (Ammotragus Lervia) Females Using Osmotic Pumps and Vitrification : A Preliminary Experience and its Implications for Conservation [PDF]
We thank all of the administrative, veterinary and animal keeper staff of the Leon Zoological Park and the embryologists (especially to Claudia Gonzalez) of the Instituto de Ciencias en Reproducción Humana, also to J.I Castillo-Quan for critical reading ...
de Barroso-Padilla, José Jesús +5 more
core +1 more source
FACTORS AFFECTING SUPEROVULATION, FERTILIZATION AND RECOVERY OF SUPEROVULATED OVA IN PREPUBERAL CATTLE [PDF]
Summary. Holstein calves, reared from birth under standard conditions, were given various combinations of pmsg-lh or pmsg-hcg at 8 to 9 weeks, or at 17 weeks of age. Follicular development was variable, but averaged fifty-three follicles≥1·0 cm in diameter following administration of either 1500 or 2000 i.u. of pmsg.
H, Onuma, J, Hahn, R H, Foote
openaire +2 more sources
Abnormal early cleavage events predict early embryo demise: sperm oxidative stress and early abnormal cleavage. [PDF]
Human embryos resulting from abnormal early cleavage can result in aneuploidy and failure to develop normally to the blastocyst stage. The nature of paternal influence on early embryo development has not been directly demonstrated although many studies ...
Barker, Christopher M +4 more
core +2 more sources
Inhibition of Superovulation in the Rabbit [PDF]
THE horse pituitary extract AP.118.B induces superovulation in albino does at 12 weeks of age, provided the animals are fed at a high level from birth. Treatment consists of six subcutaneous injections of this pituitary extract at 12-hr. intervals, followed by an intravenous injection of 25 I.U. prolan 12 hr. later.
openaire +2 more sources
Welfare in horse breeding [PDF]
Welfare problems related to the way horses are bred, whether by coitus or by the application of artificial reproduction techniques (ARTs), have been given no discrete consideration within the academic literature. This paper reviews the existing knowledge
ALLEN +53 more
core +2 more sources
Cryopreservation of equine oocytes: looking into the crystal ball [PDF]
In vitro embryo production has evolved rapidly in the horse over the past decade, but blastocyst rates from vitrified equine oocytes remain quite poor and further research is needed to warrant application.
Angel Velez, Daniel +4 more
core +2 more sources
Effect of breed and follicular status on response to superovulation in South African goats
This study evaluated the effect of breed and follicular status of Boer and indigenous goats on response to superovulation and embryo yield. The oestrous cycles were synchronized with progestagen for nine days and superovulated with porcine follicle ...
Nare Abrina Mpebe +2 more
doaj +1 more source
Pertumbuhan Prenatal dalam Kandungan Kambing Melalui Superovulasi
Thirty six Etawah-grade does (BW 20.4-44.2 kg, age 2.5-7 years) were used to study the efficacy of increasing secretion of endogenous hormones of pregnancy by superovulation of does to stimulate of growth prenatal in uterus.
ADRIANI +4 more
doaj +1 more source
GnRH or estradiol benzoate combination with CIDR improves in-vivo embryo production in bovines (Bos indicus and Bos taurus) under subtropics [PDF]
Multiple Ovulation and Embryo Transfer (MOET) technology is a potential technique to upgrade livestock species’ genetics. The varied response to super-stimulatory treatments remains one of the limiting factors to this technology’s widespread use.
Khalid Mahmood +4 more
doaj +2 more sources
Effect of Fsh β-Sub Unit and Fshr Genes Polymorphisms on Superovulatory Response Traits [PDF]
Follicle stimulating hormone (FSH) is a pituitary expressed glycoprotein hormone that regulatesreproduction in mammals which composed of α and β-sub unit. The β-sub unit dictates its bindingspecificity with their receptor (FSHR).
Andreas, E. (E) +5 more
core +1 more source

