Results 31 to 40 of about 2,320,471 (297)

Expression of Enzymes Associated with Prostaglandin Synthesis in Equine Conceptuses

open access: yesAnimals, 2021
In the horse, mobility of the conceptus is required for maternal recognition of pregnancy depending on secretion of prostaglandins by the conceptus. The aim of this study was to determine the expression and localization of key enzymes of the different ...
Sven Budik   +4 more
doaj   +1 more source

EFFECT OF TREHALOSE, CYSTEINE AND HYPOTAURINE ON BUFFALO BULL SPERM FREEZABILITY, ULTRASTRUCTURE CHANGES AND FERTILIZING POTENTIALS [PDF]

open access: yesAssiut Veterinary Medical Journal, 2014
Cryopreservation induces sublethal damage to the spermatozoa, which leads to reduce their fertile life. The objective of the present study was to investigate the effect of trehalose, cysteine and hypotaurine on freezability, ultrastructure and in vitro ...
BADR, M.R., AZAB, A.M.S., RAWASH, Z.M
doaj   +1 more source

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

CRYOPRESERVATION OF BUFFALO SPERMATOZOA IN SOY LECITHIN-BASED EXTENDERS [PDF]

open access: yesAssiut Veterinary Medical Journal, 2008
Semen extenders containing egg yolk as a cryoprotectant may pose hygienic risks and are difficult to standardize. Although a new generation of semen extenders free of animal ingredients is available, egg yolk-containing extenders are still widely used ...
M.R. BADR
doaj   +1 more source

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

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

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

Comparative Analysis of Nuclear Transfer Embryo Derived Mouse Embryonic Stem Cells. Part I: Cellular characterization [PDF]

open access: yes, 2012
Embryonic stem cells derived from nuclear transfer embryos (ntESCs) are particularly valuable for regenerative medicine, as they are a patient-specific and histocompatible cell source for the treatment of varying diseases.
Julianna Kobolak   +13 more
core   +1 more source

Fertility quality of life (FertiQoL) among Chinese women undergoing frozen embryo transfer

open access: yes, 2021
Background: Women undergoing infertility treatment have poor quality of life. This may cause them to withdraw from or refuse treatment. Women undergoing frozen embryo transfer have a treatment interval. The aim of this study was to investigate the status
Diao, Siyu   +8 more
core   +1 more source

Effect of methyl β cyclodextrin on freezability and in vitro fertilizing potential of buffalo spermatozoa Badr, M. R. and Mary G. Abd El- Malak

open access: yesAssiut Veterinary Medical Journal, 2007
Cryopreservation induces partially irreversible damage to sperm membrane as a result of membrane destabilization.  The membrane damage after freezing might be linked to the modification of the membrane fluidity before freezing.
Badr, M. R., Mary G. Abd El- Malak
doaj   +1 more source

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