Samir Z. El-Zarkouny

Pregnancy in Dairy Cows After Synchronized Ovulation Regimens With or Without Presynchronization and Progesterone

Samir Z. El-Zarkouny, John Cartmill, B.A. Hensley et al. · Journal of Dairy Science · 2004 · 216 citations · Full text

Stage of Cycle, Incidence, and Timing of Ovulation, and Pregnancy Rates in Dairy Cattle after Three Timed Breeding Protocols

John Cartmill, Samir Z. El-Zarkouny, B.A. Hensley et al. · Journal of Dairy Science · 2001 · 191 citations · Full text

An Alternative AI Breeding Protocol for Dairy Cows Exposed to Elevated Ambient Temperatures before or after Calving or Both

John Cartmill, Samir Z. El-Zarkouny, B.A. Hensley et al. · Journal of Dairy Science · 2001 · 154 citations · Full text

Transplantation of porcine umbilical cord matrix cells into the rat brain

Mark L. Weiss, Kathy E. Mitchell, Julie Hix et al. · Experimental Neurology · 2003 · 111 citations

Regenerative Medicine, Neuroregeneration, Xenotransplantation +14

Supplemental norgestomet, progesterone, or melengestrol acetate increases pregnancy rates in suckled beef cows after timed inseminations1

Jeffrey S. Stevenson, G.C. Lamb, Sandy Johnson et al. · Journal of Animal Science · 2003 · 75 citations

Blood Samples, Fertility, Reproductive Health +21