Results 31 to 40 of about 22,249 (210)

Investigation of Changes in Spermatozoon Characteristics, Chromatin Structure, and Antioxidant/Oxidant Parameters after Freeze-Thawing of Hesperidin (Vitamin P) Doses Added to Ram Semen

Life, 2022
We conducted this study to determine the potential cryopreservative effects of different hesperidin (vitamin P; H) doses on ram semen after freeze-thawing. Semen samples were obtained from Sönmez rams using an artificial vagina.
Deniz Yeni, Şükrü Güngör, Fatih Avdatek, Mehmet Fuat Gülhan, Kemal Tuna Olğaç, Muhammed Enes İnanç, Barış Denk, Umut Taşdemir   +7 more
doaj   +1 more source

Conserved SERPINE2 function maintains ovarian estrogen production to support fertility in goats and mice

iMetaOmics, EarlyView.
Single‐nucleus RNA sequencing and functional profiling of goat ovaries with divergent litter sizes revealed prolificacy‐associated granulosa cell (GC) states characterized by enhanced proliferation‐ and steroidogenesis‐related features, together with altered predicted cell–cell communication.
Sanbao Zhang, Yirong Wei, Xiaoping Guo, Ruimen Zhang, Yingming Wei, Yanna Huang, Qinyang Jiang   +6 more
wiley   +1 more source

Preliminary in vitro effects of trehalose, pentoxifylline and MitoTEMPO on post-thaw quality of ram semen

Acta Veterinaria Scandinavica
Background Ram semen cryopreservation is associated with reduced post-thaw sperm quality, partly due to membrane destabilization and oxidative stress.
Caner Öztürk, Mustafa Bodu, Ali Erdem Öztürk, Mustafa Numan Bucak, Neşe Hayat Aksoy, Ramazan Arslan, Mehmet Bozkurt Ataman   +6 more
doaj   +1 more source

EFFECT OF NICKEL ADMINISTRATION ON SOME BIOCHEMICAL PARAMETERS AND OVARIAN HORMONES IN FEMALE RABBITS

Zagazig Journal of Pharmaceutical Sciences, 1996
This study was designed to clarify the toxic effect of low and high doses of nickel on reproductive functions of immature rabbits treated with PMSG ,with trials to restrict the harmful effects of nickel administration Thirty seven immature female New ...
Abdel-Mohsen Hamam , Magda El-Tohamy , Gamal Ali   +2 more
doaj   +1 more source

Impact of pregnancy and nutrition on oxidant⁄antioxidant balance in sheep and goats reared in South Sinai, Egypt [PDF]

Veterinary World, 2016
Aim: To monitor the effect of nutrition and pregnancy on oxidative status of animals under the arid condition of South Sinai. Materials and Methods: Blood samples were taken from two groups of animals: The first group retained in farm and fed on ...
M. F. Nawito, Amal R. Abd El Hameed, A. S. A. Sosa, Karima Gh. M. Mahmoud   +3 more
doaj   +1 more source

Redox‐Associated Renal and Male Reproductive Alterations Following Dexamethasone Exposure in Male Rats: Histopathological and Spermatological Evaluations

Journal of Applied Toxicology, EarlyView.
ABSTRACT Dexamethasone (DEX) is widely used in clinical practice, although it may also cause oxidative stress–related damage in different tissues, including the kidney and male reproductive system. This study investigated DEX‐induced renal and reproductive injury in rats and evaluated the modulatory effect of reduced glutathione on DEX‐associated redox
Caner Öztürk, Neşe Hayat Aksoy, Erkan Özkan, Ayşe Ikinci Keleş, Ahmet Karabulut   +4 more
wiley   +1 more source

MORPHOLOGICAL AND HISTOLOGICAL CLASSIFICATIONS OF BUFFALO OVARIAN FOLLICLES AND THE ABILITY OF THEIR E NCLOSING OOCYTES TO MATURE AND DEVELOPE IN VITRO. [PDF]

Veterinary Medical Journal - Giza, 2007
The developmental competence of buffalo oocytes in vitro is much lower than that of cattle. This could be due to factors related to the quality of the oocytes.
ABDOON S, OMAIMA KANDIL
doaj   +1 more source

Anti‐Erythrocyte Antibody Formation in Individuals With and Without Known Sensitisation Pathways Reflecting Indications for Extended Immunohaematology Screening

Journal of Clinical Laboratory Analysis, EarlyView.
– The yearly incidence of anti‐red blood cell antibodies stratified by participant groups and temporal evolution. – Overall significance p = 3.756 × 10−29. ABSTRACT Background Blood transfusion therapies are of vital importance for many patient groups.
Milanka Milosavić, Marko Lilić, Gordana Guzijan, Dušan Vučetić   +3 more
wiley   +1 more source

Optimizing Cryopreservation: The Effect of MitoTEMPO and Glycerol Ratios on Ram Semen Quality After Freezing and Thawing

Veterinary Medicine and Science
Background MitoTEMPO is an important mitochondrial targeted and ROS scavenging antioxidant. It is often used as antiviral, anticancer and immunomodulator agents.
Recep Hakkı Koca, İbrahim Halil Güngör, Aslıhan Çakır Cihangiroğlu, Tutku Can Acısu, Nida Badıllı, Serkan Ali Akarsu, Şeyma Özer Kaya, Emre Kaya, Gaffari Türk, Mustafa Sönmez, Seyfettin Gür   +10 more
doaj   +1 more source

Linking laboratory findings to field fertility: a comparative study of frozen semen from dairy and beef bulls

Frontiers in Veterinary Science
Artificial insemination in cattle relies on laboratory semen evaluation, yet field fertility often diverges from laboratory-based expectations.
Alper Kocyigit, Huseyin Un, Cumali Kaya, Burcu Esin, Merve Deniz Tanrıkulu, Mesut Cevik   +5 more
doaj   +1 more source