Experimental& laboratory and farm skills
Application and designing of different estrous synchronization protocols for different farm animals.
Embryo collection, evaluation and in vitro culture.
Semen collection and evaluation.
Artificial insemination in rabbits.
Using of the ultrasound device with different farm animals.
Determination of hormones using ELISA technique.
Blood samples collection.& heamatological and biochemical assays.
Preparation of the media for embryos culture and flushing.
A reviewer in the Open Veterinary Journal
An invited reviewer for Journal of Animal Physiology and Animal Nutrition
An invited reviewer for the Annual Review& Research in Biology
Hashem, N. M. and El-Zarkouny, S. Z. 2014. Effect of short-term supplementation with rumen-protected fat during the late luteal phase on reproduction and metabolism of ewes. Journal of Animal Physiology and Animal Nutrition, 98:65-71.
Hashem, N.M, Abd El-Hady, A. , Hassan, O. 2013. Effect of vitamin E or propolis supplementation on semen quality, oxidative status and hemato-biochemical changes of rabbit bucks during hot season. Livestock Science, 157:520-526.
Hashem, N.M., Sallam, S.M.A. 2012. Sexual and ovarian activity of crossbred ewes fed different types of roughage during seasonal anestrus. Small Ruminant Research 107: 136– 140.
Hashem, N.M., El-Zarkouny , S.Z., Taha, A.T., and Abo-Elezz, Z.R. 2011.Effect of season, month of parturition and lactation on estrus behavior and ovarian activity in Barki x Rahmani crossbred ewes under subtropical conditions. Theriogenology 75:1327-1335.
Hashem, N. M. and El-Zarkouny, S. Z. 2013. Serum bio-chemical profile, growth performance and health conditions of pre-weaning Holstein calves supplemented with yeast extract or eucalyptus oil. Egyptian Journal of Nutrition and Feeds, 16 (2): 273-279.
Hashem, N. M. 2012. Reproductive performance of damascus female goats fed lupine grains for short-term. Egyptian Journal of Animal Production, 49 (3):275-284