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Samir El-Zarkouny

Research Profile

Phenomena

Estrus Synchronization

Procedures

Chemicals & Drugs

Living Beings

Cattle

Physiology

Concepts & Ideas

Anatomy

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Publications

TOP 3
Samir Z El-Zarkouny; Jeffrey S Stevenson
Resynchronizing estrus with progesterone or progesterone plus estrogen in cows of unknown pregnancy status.
Samir Z El-Zarkouny; Joshua A Cartmill; Betty A Hensley; Jeffrey S Stevenson
Pregnancy in dairy cows after synchronized ovulation regimens with or without presynchronization and progesterone.
Mark L Weiss; Kathy E Mitchell; J E Hix; Satish Medicetty; Samir Z El-Zarkouny; DM Grieger; Deryl L Troyer
Transplantation of porcine umbilical cord matrix cells into the rat brain.

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All Publications

2004: Samir Z El-Zarkouny; Jeffrey S Stevenson
Resynchronizing estrus with progesterone or progesterone plus estrogen in cows of unknown pregnancy status.
Journal of dairy science 2004;87(10):3306-21.
2004: Samir Z El-Zarkouny; Joshua A Cartmill; Betty A Hensley; Jeffrey S Stevenson
Pregnancy in dairy cows after synchronized ovulation regimens with or without presynchronization and progesterone.
Journal of dairy science 2004;87(4):1024-37.
2003: Mark L Weiss; Kathy E Mitchell; J E Hix; Satish Medicetty; Samir Z El-Zarkouny; DM Grieger; Deryl L Troyer
Transplantation of porcine umbilical cord matrix cells into the rat brain.
Experimental neurology 2003;182(2):288-99.
2003: Jeffrey S Stevenson; Joshua A Cartmill; Betty A Hensley; Samir Z El-Zarkouny
Conception rates of dairy cows following early not-pregnant diagnosis by ultrasonography and subsequent treatments with shortened Ovsynch protocol.
Theriogenology 2003;60(3):475-83.
2003: Jeffrey S Stevenson; GC Lamb; SK Johnson; M A Medina-Britos; DM Grieger; K R Harmoney; Joshua A Cartmill; Samir Z El-Zarkouny; C R Dahlen; T J Marple
Supplemental norgestomet, progesterone, or melengestrol acetate increases pregnancy rates in suckled beef cows after timed inseminations.
Journal of animal science 2003;81(3):571-86.
2001: Joshua A Cartmill; Samir Z El-Zarkouny; Betty A Hensley; GC Lamb; Jeffrey S Stevenson
Stage of cycle, incidence, and timing of ovulation, and pregnancy rates in dairy cattle after three timed breeding protocols.
Journal of dairy science 2001;84(5):1051-9.
2001: Joshua A Cartmill; Samir Z El-Zarkouny; Betty A Hensley; T G Rozell; JF Smith; Jeffrey S Stevenson
An alternative AI breeding protocol for dairy cows exposed to elevated ambient temperatures before or after calving or both.
Journal of dairy science 2001;84(4):799-806.

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