Results 11 to 20 of about 261,635 (346)

Epigenetic Changes in Equine Embryos after Short-Term Storage at Different Temperatures

open access: yesAnimals, 2021
In embryos subjected to assisted reproductive techniques, epigenetic modifications may occur that can influence embryonic development and the establishment of pregnancy. In horses, the storage temperature during transport of fresh embryos before transfer
Gustavo D. A. Gastal   +4 more
doaj   +1 more source

The physiological significance of insemination in programming pregnancy outcome [PDF]

open access: yes, 2006
The cellular and molecular environment of the uterus during the pre - and peri - implantation period of early pregnancy is critical for implantation success and optimal fetal and placental development.
Andreas Krug, Ciaran Meachan
core   +5 more sources

Stress Response of Beagle Dogs to Repeated Short-Distance Road Transport

open access: yesAnimals, 2020
This study aimed to characterize the response of transport-naïve dogs to one and two-hour road transports based on cortisol in saliva and blood plasma, heart rate, heart rate variability (HRV), neutrophil to lymphocyte (N/L) ratio and behavior.
Johannes Herbel   +4 more
doaj   +1 more source

Enhancement impact of Moringa oleifera leaves extract–base extender on cryopreservation and fertilization of Barki ram sperms: comparative study with vitamin E and selenium combination

open access: yesItalian Journal of Animal Science, 2021
This study evaluated the impacts of inclusion of Moringa Oleifera leaves extract (MOLE) in semen extender on rams cryopreserved semen quality and fertilization potential.
Dina M. Shokry   +6 more
doaj   +1 more source

Clinical Application Of Intrauterine Laparoscopic Insemination In Zaraiby Goats Using Different Concentrations Of Zaraiby And Boer Bucks’ Frozen Semen

open access: yesJournal of Applied Veterinary Sciences, 2020
This study aimed to determine the proper sperm dose per laparoscopic intrauterine insemination (LAI) in Zaraiby goats. Thirty-six Zaraiby goats, two Zaraiby and two Boer bucks were used in the study.
Amal Z. Leil   +2 more
doaj   +1 more source

THE IDENTIFICATION OF CHROMOSOMAL POLYMORPHISM IN ONE BREED OF IRAQI SHEEP

open access: yesThe Iraqi Journal of Veterinary Medicine, 1989
A chromosomal analysis of three breeds of Iraqi sheep (Karadi Arabi and Awassi) has been performed on peripheral lymphocytes. The modal chromosome number of all the three breeds was found to be (2n=54XX/54XY) for femal and male respectively.
A. A. Yasseen   +3 more
doaj   +1 more source

Effect of Day 3 and Day 5/6 Embryo Quality on the Reproductive Outcomes in the Single Vitrified Embryo Transfer Cycles

open access: yesFrontiers in Endocrinology, 2021
ObjectiveTo explore the live birth rate and neonatal outcome after single vitrified blastocyst transfer versus single vitrified cleavage-stage embryo transfer at different grades of embryo quality.MethodsA retrospective cohort study including 6077 single
Ningling Wang   +4 more
doaj   +1 more source

Fertility risk factors in transferring Japanese Black embryos into dairy heifers: An epidemiological study

open access: yesVeterinary and Animal Science, 2021
The aims of this study were 1) to summarize the current status of Japanese Black (JB) embryo transfer into Holstein heifers, which is carried out on a commercial basis in Japan, and 2) to reveal fertility risk factors, including those from the ...
Akira Goto   +9 more
doaj   +1 more source

Prospects for transgenesis in the chick [PDF]

open access: yes, 2004
Research to develop a useful method for genetic modification of the chick has been on-going since the first demonstrations in the mouse in the 1980s that genetic modification is an invaluable tool for the study of gene function. Manipulation of the chick
Bosselman   +52 more
core   +1 more source

Outcomes and cost analysis of single-embryo transfer versus double-embryo transfer

open access: yesWomen's Health, 2023
Background: Studies had compared single-embryo transfer to double-embryo transfer with cleavage stage embryos and found that while single-embryo transfer was less costly, it was also associated with a lower live birth rate than double-embryo transfer.
Ker Yi Wong   +10 more
doaj   +1 more source

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