R. Wilde

发表

Hyperthermia is more important than hypoxia as a cause of disrupted spermatogenesis and abnormal sperm.

J. Kastelic, J. Thundathil, G. Rizzoto, 2019, Theriogenology.

Hyperthermia and not hypoxia may reduce sperm motility and morphology following testicular hyperthermia

J. Kastelic, J. Thundathil, G. Rizzoto, 2017 .

Resynchronization of previously timed-inseminated beef heifers with progestins.

J. Kastelic, J. Small, M. Colazo, 2006, Theriogenology.

Moribund sperm in frozen-thawed semen, and sperm motion end points post-thaw and post-swim-up, are related to fertility in Holstein AI bulls.

J. Kastelic, J. Thundathil, H. Shojaei, 2012, Theriogenology.

Fertility following fixed-time AI in CIDR-treated beef heifers given GnRH or estradiol cypionate and fed diets supplemented with flax seed or sunflower seed.

J. Kastelic, M. Colazo, R. Mapletoft, 2004, Theriogenology.

Fertility in beef cattle given a new or previously used CIDR insert and estradiol, with or without progesterone.

J. Kastelic, M. Colazo, R. Mapletoft, 2004, Animal reproduction science.

Associations between sperm abnormalities, breed, age, and scrotal circumference in beef bulls.

H. Barkema, J. Kastelic, J. Thundathil, 2011, Canadian journal of veterinary research = Revue canadienne de recherche veterinaire.

Resynchronization of estrus in beef cattle: ovarian function, estrus and fertility following progestin treatment and treatments to synchronize ovarian follicular development and estrus.

J. Kastelic, J. Small, M. Colazo, 2007, The Canadian veterinary journal = La revue veterinaire canadienne.

Validating the assessment of bull sperm morphology by veterinary practitioners.

H. Barkema, J. Kastelic, J. Thundathil, 2011, The Canadian veterinary journal = La revue veterinaire canadienne.

Arterial blood flow is the main source of testicular heat in bulls and higher ambient temperatures significantly increase testicular blood flow.

J. Kastelic, J. Thundathil, G. Rizzoto, 2018, Theriogenology.

Enhanced early-life nutrition promotes hormone production and reproductive development in Holstein bulls.

J. Kastelic, J. Thundathil, P. Blondin, 2015, Journal of dairy science.