Results 61 to 70 of about 21,039 (206)

Effects of Prenatal Ursodeoxycholic Acid and Probiotic Supplementation on Stress Parameters, Immune Response and Lamb Survival Rates in Ewes

open access: yesVeterinary Medicine and Science, Volume 12, Issue 5, September 2026.
Prenatal ursodeoxycholic acid (UDCA) and probiotic supplementation, administered alone or combined, modulate colostrum quality and neonatal immunity in ewes. Combined UDCA + PRO most consistently increases colostral IgG, enhances neonatal IgG levels, and improves lamb survival.
M. Burak Ates   +2 more
wiley   +1 more source

Which is more effective in thawing frozen rooster sperm: varying temperature or duration?

open access: yesFrontiers in Veterinary Science
IntroductionCryopreservation of poultry sperm is crucial for preserving genetic diversity and protecting endangered breeds. Rooster sperm is highly sensitive to cryopreservation due to its high polyunsaturated fatty acid content, making it prone to ...
Mustafa Yiğit Nizam   +2 more
doaj   +1 more source

Silver and Copper Nanoparticles as Non‐Antibiotic Therapy for Postpartum Endometritis in Dairy Cows

open access: yesVeterinary Medicine and Science, Volume 12, Issue 5, September 2026.
Postpartum dairy cows with clinical endometritis (purulent or mucopurulent vaginal discharge and >10% polymorphonuclear neutrophils [PMNs]) received intrauterine copper–silver nanoparticles, PGF2α, or no treatment. Clinical and cytological responses were assessed 14 days later to evaluate the efficacy of copper–silver nanoparticles as a non‐antibiotic ...
Meysam Makki   +3 more
wiley   +1 more source

Comparative assessment of thawing methods for frozen rooster sperm

open access: yesFrontiers in Veterinary Science
IntroductionCryopreservation, widely used in commercial poultry breeding, often reduces sperm motility, viability, and DNA integrity due to cryopreservation-induced damage.
Mustafa Yigit Nizam   +2 more
doaj   +1 more source

Dose‐Dependent Effects of Clinoptilolite Supplementation on Sperm Quality and Oxidative Stress During Canine Semen Cryopreservation

open access: yesVeterinary Medicine and Science, Volume 12, Issue 5, September 2026.
Clinoptilolite supplementation in canine semen extenders showed dose‐dependent effects during cryopreservation, with 2% yielding optimal post‐thaw sperm quality. Higher concentrations impaired sperm parameters, likely due to oxidative imbalance, highlighting the importance of precise dosing to enhance cryosurvival.
Nurdan Coşkun, Fikret Karaca
wiley   +1 more source

Mito‐TEMPO Improves Post‐Thaw Quality and Fertilizing Capacity of Rooster Semen Cryopreserved in Beltsville Extender

open access: yesVeterinary Medicine and Science, Volume 12, Issue 5, September 2026.
This study reported the effect of Mito‐TEMPO on rooster semen quality cryopreserved in Beltsville extender. Semen diluted in extenders containing 10 or 100 µM of Mito‐TEMPO presented higher motility, average path velocity as well as membrane/acrosome integrity, mitochondrial activity, and fertility rate; and lower lipid peroxidation, apoptosis rate ...
Mahdi Mokhtari   +3 more
wiley   +1 more source

Effects of Resveratrol-Loaded Cyclodextrin on the Quality Characteristics of Ram Spermatozoa Following Cryopreservation

open access: yesAnimals
This study investigated the effects of pure and methyl-β-cyclodextrin loaded forms of resveratrol (10 µg/mL, 20 µg/mL, and 40 µg/mL) on ram sperm functions post-thawing. Semen samples were pooled and divided into ten groups: Control, RES10, RES20, RES40,
Ahmet Eser   +4 more
doaj   +1 more source

Conception Rates of Holstein-Friesian Cows Inseminated Artificially with Reducing Frozen Semen Doses

open access: yesMedia Peternakan, 2016
Conception rates of Holstein Friesian (HF) acceptors were evaluated in artificial insemination (AI) mating using three frozen semen doses of the straws per volume of 0.25 cc.
Anneke Anggraeni   +4 more
doaj   +1 more source

Effects of Nano Zinc Oxide Supplementation on Oxidative Stress and Selected Metabolic Parameters During the Transition Period in Lacaune Ewes

open access: yesVeterinary Medicine and Science, Volume 12, Issue 5, September 2026.
Nano zinc oxide supplementation did not significantly affect TOS, TAS or OSI in transition period Lacaune ewes. However, treatment related responses were observed for BHBA, phosphorus and total cholesterol, suggesting limited metabolic effects that require cautious interpretation.
Gaye Bulut   +2 more
wiley   +1 more source

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