Results 21 to 30 of about 170 (119)
Moringa oleifera extract protects cryopreserved sperm by scavenging reactive oxygen species and reducing oxidative stress. It enhances antioxidant enzyme activity, including superoxide dismutase, catalase and glutathione peroxidase, thereby maintaining cellular redox balance.
Amir Masoud Firouzabadi +2 more
wiley +1 more source
Surrogacy is an assisted reproduction‐based approach in which the intended parents assign the gestation and birth to another woman called the surrogate mother. The drivers of surrogacy refer largely to infertility, medical conditions, same‐sex couples’ parenting, and cases of diversity regarding sexual identity and orientation.
M. Simopoulou +11 more
wiley +1 more source
Brucellosis remains a significant zoonotic disease in Iran, affecting both public health and livestock productivity despite decades of control efforts. This study presents findings from a four‐year nationwide active surveillance program (2021–2024) targeting industrial dairy cattle herds vaccinated with the Brucella abortus RB51 vaccine.
Saeed Alamian +4 more
wiley +1 more source
Abstract Previous introductions of highly pathogenic avian influenza virus (HPAIV) to the EU were most likely via migratory wild birds. A mathematical model has been developed which indicated that virus amplification and spread may take place when wild bird populations of sufficient size within EU become infected.
EFSA Panel on Animal Health and Welfare (AHAW) +34 more
wiley +1 more source
Semen cryopreservation and storage in liquid nitrogen: Impact on chromatin compaction
Abstract Background Sperm cryopreservation is a consolidate option for long‐term male fertility preservation. The freezing/thawing procedure causes detrimental effects to spermatozoa, including damage to viability, motility, membrane composition, and DNA, whereas the effect on sperm chromatin compaction is less studied.
Lara Tamburrino +8 more
wiley +1 more source
Delaying Motherhood—An Increasingly Common but Risky Trend in High‐Income Countries
ABSTRACT Objectives Maternal age at first birth is increasing in most high‐income countries. The associations between advanced maternal age and perinatal complications, as well as newborn parameters, were analyzed using a dataset of 6831 singleton births among first‐time mothers taking place in Vienna, Austria, between 2010 and 2019.
Magdalena Kraus +2 more
wiley +1 more source
Role of oxidative stress and antioxidants in domestic and non-domestic cat spermatozoa [PDF]
Living cells, including spermatozoa, stored under aerobic conditions require oxygen to support their normal metabolism. Excessive levels of metabolites (reactive oxygen species; ROS) can cause cell damage or lipid peroxidation.
Thuwanut, Paweena
core
There is no recombinant FSH available on the veterinary market. Our study explored the use of Leishmania tarentolae, a non‐conventional eukaryotic organism for recombinant protein expression, for the production of a chimeric single chain version of the β‐ and α‐subunit of bovine FSH (scbFSH).
Cecilia Abreu +7 more
wiley +1 more source

