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Curriculum Vitae

Abobakr Maher Elsayed Ali Hazaa

Faculty Veterinary Medicine - Department Theriogenology

Scientific degrees

BSc In NULL, [1974]
MSc In NULL, [1979]
(Some Aspects Of Andrological Problems In Buffalo-Bulls)
PhD In NULL, [1983]
(Some Investigations on Preservation of Buffalo-Bull Semen)

الحالة الوظيفية الحالية :

قائم بالعمل

Academic Jobs

معيد : 5/7/1976
Doctor Assisant : 31/12/1979
Doctor : 10/4/1983
Professor Assisant : 28/3/1988
Professor : 30/6/1994
Professor Emeritus : 1/8/2010

Publications

1 - New trends for deratization by inducing infertility in male wild rats. El-Azawy, E.L. M. El-Melighy, A.M., A. Hazzaa, M. El-Bassyoni, A.A. and Nasr, M. T

2 - Field observation on a the treatment of postparturient Metritis and subsequent fertility rate in friesian cows. Abdel-Raheim A., Mansour, H.; A. Hazzaa and Eidaroos, A

3 - Effect of intratesticular injection of prostaglandin F2? on some Aspects of Balady Buck semen. A. Hazzaa and Fattouh, El-S.M

4 - Evaluation of some reproductive performance of imported friesian cows under Egyp0tian locality. Eidaroos, A. Abdel Rahiem, A. Mansour, H. and A. Hazzaa

5 - Total protein and its fractions in the blood serum and follicular fluid in she-camel. Eidaroos, A. Hazzaa, A. Nasr, M. and Abdel-Raheim, A

6 - Improvement of the reproductive efficiency in dairy cattle by GnRH administration. Atef Badr, Atef Selmi, Hassan H. Mansour, Hazzaa, A. and Gamal Shawki

7 - Studies on certain reproductive aspects of Friesian Holstein cows under farm condition in Libya 1- Measurement of reproductive efficiency of the herd. Khaled, M. Benhaj, Hazzaa, A.and A., Abdel Raheim El-Said

8 - Comparison between hormonal, some minerals and vitamins for treatment of postpartum ovarian inactivity in dairy cows. Hazzaa, A

9 - A study of the electrophoretic pattern of the serum total protein in buffaloe cows with normal and abnormal reproduction. Eidaroos A.; Abdel-Raheim A.; Hazzaa, A. and Manssour H

10 - Evaluation of trias buffer and egg yolk sodium citrate as extenders for ram semen Hazzaa, A.; A. E. Abdel-Ghaffar T.M. Barakat and H.M. Mansour

11 - Some studies on infertility in equine 3-Infertility in equine: Clinical opinion and bacteriological causes. T. Barakat, G. Shawki, A.A. Nawara and Hazzaa, A

12 - Evaluation of some Medicaments used to Improve reproductive performances of lactating cows. Barakat T. M.; Awad, H.H.; Hazzaa, A. and Ali, M.I.M

13 - Trials for treatment of ovarian inactivity in cows and buffaloes. A. Abdel –Rahiem, A. Eidaroos, H. Mansour and A. Hazzaa

14 - The effect of different prophylactic regimes during pregnany on the subsequent postpartum fertility of friesian cows A. Hazzaa; AEidaroos; A. Bdel Raheim and H. Mansour

15 - Prognosis of parturition through some measurements of the dam and foetus in SMR cows. M.T. Nasr; A. El-Menoufy and A. Hazzaa

16 - Field observation on the uterine torsion in cows and buffaloes. A. Hazzaa; M.T. Nasr; A. Abdel Rahiem, A. Eidaroos and H. Mansour

17 - Trials on the treatment of inactive ovaries in Cows and Buffaloes with Gn-RH (Hoe, 766). A. M. Hazzaa, A. Abdel-Rahiem, and F. El-Ghannam

18 - Studies on the interaction between diazinon and progesterone on the uterus and blood of rabbits. Abd El-Raheim, El-Sadek, S. Sharawy, S.Hazzaa, A. and Shauky, M

19 - Investigation on the role played by the bulls in transmitting non-specific genital infection to cows and buffaloes in Egypt. El-Ghannam, F. Abdel-Raheim, A. Eidaroos, A.; Hazzaa, A. and Mansour, H

20 - The Effect of repeated injections of Gn-RH on the genital organs of immature female rats. Nasr, M.T.; "Abdel-Raheim, A. Eidaroos, Hazzaa, A. and El-Keshawy, A. H

21 - The effect of Gn-RH (recepteal) on the immature male rat, with special references to the histological and histochemical activities of the testes and epididymis. El-Keshawy A. H., Nasr, M.T., Abdel-Raheim, A., Eidaroos, A., and Hazzaa, A

22 - Effect of freezing on protein and fructose in Bovine (Friesian Cow Bulls) semen. M.R. Hassanien, M.F. Mohmoud, A.A. Yosef, M. F. Dowidar, A. Hazzaa, and E. E.-Sherbini

23 - Reproduction capacity of buffalo –bulls 1- scrotal measurements and their relation to age. Libido and semen characteristics in sexually mature buffalo bulls. Mansour, H.; Hazzaa, A.; Abdel-Raheim, A. and Eidarros A

24 - Studies on certain reproductive aspects of Friesan Holstein cows under farm condition in libya. 2-Factors affecting the lifetime performance. Khaled M. Benhaj, Hazzaa, A. and Abdel-Rahiem El-Saied

25 - Simple and fast procedure for semen evaluation in Friesian cow bull under field condition. Hazzaa, A. G. Shawki, A. Badr and M. and M.A. Hazzaa

26 - Comparison between therapeutic efficiency of GnRH and nymfalone (LH and progesterone) on cystic ovary in dairy cows. Hazzaa, A.; Bader and M. El-Azab

27 - Incidence of some reproductive disorders among Holstein Friesian dairy herds in Libya Hazzaa, A. and Khaled M. Banhaj

28 - Plasma Beta-endorphin profile duringt the different trimesters in Friesian dairy cows T.M. Barakat, A. Badr, G. Shawki and Hazzaa, A

29 - Plasma Beta-endorphin profile in ewes with special reference to pregnancy and parturition. G. Shawki, A.E. Abdel-Ghaffar and Hazzaa, A

30 - Influence of sire and sex of calf on some productive and reproductive traits of Friesian dairy cows. Hazzaa, A. ; Badi A. Benhag, K. and El-Marimi A

31 - Effect of intrauterine concentrated lugol's solution during the early postpartum period on subsequent fertility in dairy cows. El-Azab A.M.; Badr A.; Hazzaa, A. and Barkat T

32 - Infleunce of age, body weight on some reproductive organs of growing Holstein Friestian bulls. G. Shawki, Hazzaa, A. and A. Badi

33 - Non conventional therapy for clinical endometritis with garlic extract infusion in dairy cows. Mohamed El-Azab, Atef Badr, Hazzaa, A. and Hemet Abdel Latif

34 - Reduced fertility in male albino rats following exposure to environmental pollutant dephenamide Abdelah Moustafa Abdelh and Hazzaa, A

35 - Correlation among age body weight and scrotal circumference and some semen traits of growing Holstein Fresian bulls. Hazzaa, A

36 - Correlation between reproductive and productive capacity of Friesian Holstein dairy cows. A. El-Marmi, K. Benhaj, Hazzaa, A., A. Badi M. Nasr and A. El-Katib

37 - Some studies on infertility in equine 1-Infertilty in equine : Clinical opinion and ultrasonographic examination of the mares reproductive tract. T. Barakat, G. Shawki, A.A. Nawara and Hazzaa, A

38 - Histological studies of the ovaries of lactating Rat after parturition. Nasr, M.T.,El-Keshawy, A.H., and Hazzaa, A

39 - Histological and Histochemical picture of ovarian cyst with regard to the endometrial changes. El-Azab, M, A., Sharawy, S.M., Balaha A.M. Hazzaa, A. Bareedy, M.H. and Nasr, M.T

40 - The effect of different treatments on the postparturm infection of the uterus and retention, of the placenta in dairy cows and buffaloes

41 - Some studies on infertility in equine 2- fertility problems of stallions. T. Barakat, G. Shawki, A.A. Nawara and Hazzaa, A

42 - L‐Cysteine improves bovine oocyte developmental competence in vitro via activation of oocyte‐derived growth factors BMP‐15 and GDF‐9 (2022).

43 - Some investigation on preservation on buffalo bull semen (2024).

Research Area

Theriogenology