S. Z. El-Zarkouny

发表

Impact of Essential Oils Blend on Methane Emission, Rumen Fermentation Characteristics and Nutrient Digestibility in Barki Sheep

K. El-Shazly, S. Sallam, M. Ahmed, 2014 .

Effects of calcium salts of fatty acids rich in palmitic and oleic fatty acids on reproduction and serum biochemistry in Barki ewes

G. A. Hassan, K. El-Bahrawy, I. S. A. El-Hamid, 2016 .

Potential of selected plant extracts to control severe subacute ruminal acidosis in vitro as compared with monensin

E. A. Elwakeel, M. Ahmed, S. Z. El-Zarkouny, 2022, BMC Veterinary Research.

Productive and Reproductive Traits of Sheep Fed Acacia saligna Leaves-Based Diets

N. Hashem, Moustafa M. Zeitoun, S. Sallam, 2017 .

Impact of Quebracho Tannins Supplementation on Productive and Reproductive Efficiency of Dairy Cows

Moustafa M. Zeitoun, S. Sallam, M. Attia, 2016 .

Stage of cycle, incidence, and timing of ovulation, and pregnancy rates in dairy cattle after three timed breeding protocols.

J. Stevenson, G. Lamb, J. Cartmill, 2001, Journal of dairy science.

Pregnancy in dairy cows after synchronized ovulation regimens with or without presynchronization and progesterone.

J. Stevenson, J. Cartmill, B. A. Hensley, 2004, Journal of dairy science.

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

J. Stevenson, K. Harmoney, G. Lamb, 2003, Journal of animal science.

SHORT-TERM FEEDING OF MELENGESTROL ACETATE PLUS GnRH AND PGF2α TO ENHANCE REPRODUCTIVE EFFICIENCY OF REPLACEMENT DAIRY HEIFERS

S. Z. El-Zarkouny, 2014 .

Transplantation of porcine umbilical cord matrix cells into the rat brain

M. Weiss, D. Troyer, K. Mitchell, 2003, Experimental Neurology.

Effect of sire, age at first calving, season and year of calving and parity on reproductive performance of Friesian cows under semiarid conditions in Egypt.

S. Z. El-Zarkouny, E. Oudah, M. Hammoud, 2010 .

Resynchronizing estrus with progesterone or progesterone plus estrogen in cows of unknown pregnancy status.

J. Stevenson, S. Z. El-Zarkouny, 2004, Journal of dairy science.

Conception rates of dairy cows following early not-pregnant diagnosis by ultrasonography and subsequent treatments with shortened Ovsynch protocol.

J. Stevenson, J. Cartmill, B. A. Hensley, 2003, Theriogenology.

An alternative AI breeding protocol for dairy cows exposed to elevated ambient temperatures before or after calving or both.

J. Stevenson, J. Smith, John F. Smith, 2001, Journal of dairy science.

Oestrous response and characterization of the ovulatory wave following oestrous synchronization using PGF2α alone or combined with GnRH in ewes

N. M. Hashem, Z. Abo-elezz, T. A. Taha, 2015 .

Conception rates for standing estrus and fixed-time insemination in dairy heifers synchronized with GnRH and PGF_{2\alpha}

S. Z. El-Zarkouny, 2010, Turkish Journal of Veterinary & Animal Sciences.

Effect of short-term supplementation with rumen-protected fat during the late luteal phase on reproduction and metabolism of ewes.

N. Hashem, S. Z. El-Zarkouny, 2014, Journal of animal physiology and animal nutrition.

Effect of season, month of parturition and lactation on estrus behavior and ovarian activity in Barki x Rahmani crossbred ewes under subtropical conditions.

N. Hashem, Z. Abo-elezz, T. A. Taha, 2011, Theriogenology.

Metabolic Attributes, Milk Production and Ovarian Activity of Ewes Supplemented with a Soluble Sugar or a Protected-Fat as Different Energy Sources During Postpartum Period

N. Hashem, S. Z. El-Zarkouny, 2017 .

Involvement of Quebracho tannins in diet alters productive and reproductive efficiency of postpartum buffalo cows

Moustafa M. Zeitoun, H. El-Zaiat, S. Sallam, 2018, Animal nutrition.

Blood metabolites and hormone-based programmed breeding treatments in anovular lactating dairy cows.

J. Stevenson, M. Shaaban, S. Z. El-Zarkouny, 2011, Journal of dairy science.

Ensiling Characteristics, In Vitro Rumen Fermentation Patterns, Feed Degradability, and Methane and Ammonia Production of Berseem (Trifolium alexandrinum L.) Co-Ensiled with Artichoke Bracts (Cynara cardunculus L.)

A. El-Waziry, M. Ahmed, S. Z. El-Zarkouny, 2023, Animals : an open access journal from MDPI.

INFLUENCE OF PROGESTIN SOURCE ON SOME BLOOD BIOCHEMICAL CONSTITUENTS OF DROMEDARY SHE-CAMELS DURING INDUCTION OF OVULATION IN THE NORTH WESTERN COAST OF EGYPT

S. Arabia, K. El-Bahrawy, A. Zaghloul, 2015 .