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Curriculum Vitae

Hany Lotfy Hanafy Ahmed

Faculty Veterinary Medicine - Department Theriogenology
NULL

Scientific degrees

BSc In NULL, [1999]
MSc In NULL, [2003]
(Morphological and endocrinological studies on ovarian follicles in Egyptain buffaloes)
PhD In NULL, [2009]
(Intracytoplasmic sperm injection of freeze-dried bull sperm)

الحالة الوظيفية الحالية :

قائم بالعمل

Academic Jobs

معيد : 4/3/2000
Doctor Assisant : 20/10/2003
Doctor : 29/12/2009
Professor Assisant : 31/3/2015
Professor : 25/8/2020

Publications

1 - The ability of freeze-dried bull spermatozoa to induce calcium oscillations and resumption of meiosis (2009).

2 - A combined treatment of ionomycin with ethanol improves blastocyst development of bovine oocytes harvested from stored ovaries and microinjected with spermatozoa (2009).

3 - Stimulatory effect of Rho-associated coiled-coil kinase (ROCK) inhibitor on revivability of in vitro-produced bovine blastocysts after vitrification

4 - Demethylation dynamics of the paternal genome in pronuclear-stage bovine zygotes produced by in vitro fertilization and ooplasmic injection of freeze-thawed or freeze-dried spermatozoa

5 - Active demethylation of paternal genome in mammalian zygotes

6 - Vitrification of ICSI- and IVF derived bovine blastocysts by minimum volume cooling procedure: effect of developmental stage and age (2010).

7 - Procedure for bovine ICSI, not sperm freeze-drying, impairs the function of the microtubule-organizing center (Technology Report) (2011).

8 - Challenging endeavour for preservation of freeze-dried mammalian spermatozoa (Review) (2011).

9 - Transrectal combined thickness of the uterus and placenta in normal pregnant Egyptian buffalo-cows (2012).

10 - Efficiency of previously used CIDR stored for a prolonged period (2014).

11 - Fertility of commercial sexed semen and the economic analyses of its application in Holstein heifers (2014).

12 - Reproductive performance of Holstein, Brown Swiss and their crosses under subtropical environmental conditions with brief reference to milk yield (2014).

13 - Intracytoplasmic sperm injection in cattle (2011).

14 - Maternal and non-maternal factors associated with late embryonic and early fetal losses in dairy cows (2017).

15 - Chlorella vulgaris ameliorates testicular toxicity induced by deltamethrin in male rats via modulating oxidative stress (2019).

16 - Evaluating sire effects on cow fertility: Timed AI and repeatbreeder dairy cows (2019).

17 - Efficiency of Commercial Egg Yolk-Free and Egg Yolk-Supplemented Tris-Based Extenders for Dromedary Camel Semen Cryopreservation. (2019).

18 - INFLUENCE OF GAMETE CO-INCUBATION TIME, SIRE AND SPECIAL ADDITIVES ON THE IN VITRO FERTILIZATION OF CUMULUS-ENCLOSED OR DENUDED BUFFALO OOCYTES (2018).

19 - Treatment of cows that fail to respond to pre-synchronization treatments with a CIDR-Ovsynch regimen improves the overall pregnancy percentage after a double Ovsynch treatment regimen. (2020).

20 - Efficacy of ovulation synchronization with timed artificial insemination in treatment of follicular cysts in dairy cows (2020).

21 - Likelihood of pregnancy in cows identified with different amounts of anechoic intrauterine fluid at the time of insemination (2021).

22 - Morphological and Endocrinological Studies On Ovarian Follicles In Egyptian Buffaloes دراسات مورفولوجية وهرمونية على جريبات المبايض فى الجاموس المصرى (2024).

23 - الحقن المجهرى للحيوانات المنوية المجففة بعد التجميد فى الماشية INTRACYTOPLASMIC INJECTION OF FREEZE-DRIED BULL SPERMATOZOA (2024).

24 - Intracytoplasmic injections of freez dried bull spermatozoa (2024).

Research Area