Dr. Wahid M. Ahmed
Personal Data:
Name
: Wahid Mohamed Mohamed Ahmed.
Date of birth : November
11th, 1957.
Place of birth : Cairo,
Egypt.
Nationality : Egyptian.
Religion :
Moslem.
Marital status : Married
and has a son and a daughter.
Address
:
13 El Omda El-Gedid St., El Koom
El-Akhdar–
El-Haram, Giza, Egypt.
Telephone :
33856575-0108606464
E-Mail address : wahidmma@hotmail.com
Appointment : April
1st, 1981.
Present Occupation:
Research Professor in the Department of Animal Reproduction
&A.I., National Research Center, Cairo, Egypt since 25 June 2001.
Qualifications:
1-B.V.Sci. May,1980.,Cairo Univ.
2-M.V.Sci. June 1987, Cairo Univ.
3-Ph.D.Vet. March, 1991 Cairo Univ.
Occupational Graduation:
1-Veterinary Officer:
April 2nd-1981 - September 30th, 1983, The Department of Veterinary Services.,
Ministry of Defense , Egypt.
2-Research Scholar:
October 1st, 1983 – September 14th, 1987, The Department of Animal
Reproduction & AI, National Research Center, Cairo, Egypt.
3-Research Assistant:
September 15th October 19th, 1987, The Department of Animal Reproduction
&A.I., National Research Center, Cairo, Egypt.
4-Assistant Researcher:
October 20th, 1987 – April 26th, 1991, The Department of Animal Reproduction
&A.I., National Research Center, Cairo, Egypt.
5-Researcher:
April 27th, 1991- May 29th, 1996, The Department of Animal Reproduction
&A.I., National Research Center, Cairo, Egypt.
6-Assistant Research Professor:
May 30th, 1996 - June 24th 2001, The Department of Animal Reproduction &A.I.,
National Research Center,
Cairo, Egypt.
7- Research Professor:
June 25th, 2001 till now, The Department of Animal Reproduction & A.I.
, National Research Center, Cairo, Egypt.
Experience:
• General field: Animal Reproduction
& AI.
• Fine field: Reproductive Hygiene.
Topics
of interest:
1-Factors affecting ovarian activity in farm animals with emphasis on “Ovarian
inactivity”.
2-Clinicopathological changes in biological fluids during different
Reproductive phase in farm animals.
3-Pathological alterations in genital organs of farm animals.
4-Application of biotechnology for improving reproductive efficiency in
Farm animals.
5-Effect of environmental pollution on reproduction in farm animals.
6- Safety and occupational health for personnel working in research
laboratories.
7- Scientific publication in periodical journals and congresses
General View of Scientific Activity
• Membership of Scientific Societies:
1- Egyptian Veterinary Medicine Association (Since 1983).
2- Egyptian Veterinary Association for Buffaloes Development (Since
1985).
3- Egyptian Association for Animal Reproduction and Fertility (Since
1988).
4- Egyptian Association for Comparative Pathology and Clinical
Pathology (Since 1992).
5- Egyptian Association for Applied Science (Since 1994).
•
Participating in the boards of:
1- Unit of Improving Reproduction in Farm Animals- National Research Center,
2002 - 2007.
2- Unit of Poultry Wealth, National Research Center, 2002-2005
3- Egyptian Society for Improving Buffaloes, 2004
4- Safety and occupational health council, National Research Center, 2005
5- Asian Network of Scientific Information (ANSI)
6- Academic Journals, USA, 2007
7- Regional Representative of the International Digital Organization for
Scientific Information (IDOSI), Pakistan .
8- Editor in chief of 3 International Scientific Journals (GV –JAES
– WJZ).
9- Editorial Member and referee in 11 International Scientific Journals
(MEJSR – JBS – PJBS – JAS – IJDS –AJAS –
AJAR – AJAVA) - WASJ-AEJSR- WJAS )
10- Member of the Permanent Scientific Committee for Staff Promotion, National
Research Centre (2008 - )
Participating in Scientific Congresses:
1-Congresses of Egyptian Veterinary Medicine Association, every two
years (Since 1983).
2-The first World Congress for Buffaloes Development (December 25-
30th, 1985, Cairo ).
3- Annual Congresses of Egyptian Association for Animal Reproduction
and Fertility (Since 1988).
4- Cairo First International Meeting on Working Animals (April 13-
16th, 1992, Cairo, Egypt).
5- Annual Congresses of Egyptian Association for Comparative
Pathology and Clinical Pathology (Since 1992).
6- The Third International Meeting on Biotechnology in Animal Reproduction
(November 2- 6th, 1996).
7- The Scientific Congress of the Faculty of Veterinary Medicine, Cairo
University every two years(since 1996).
8-The Scientific Meeting of the Egyptian Association for Buffaloes
Development about “Infertility in Buffaloes”(July 3rd, 1997,
Giza,
Egypt).
9- The Scientific Meeting of the Egyptian Association for Buffaloes
Development about” Problems of Veal Production”(November 11th,
1997, Fayoum, Egypt).
10-The scientific symbolism on” Problems of Zinc Deficiency in Egypt
and its Effect on Public Health”. (October 22nd, 1998, National
Research Center, Cairo, Egypt).
11-The Scientific Meeting of the Egyptian Association for Buffaloes
Development about” Infectious Diseases of Buffaloes”(November
7th,
2000, El Mansoura, Egypt).
12-The Scientific Meeting of the Egyptian Association for Buffaloes
Development about” Infectious Diseases of Buffaloes characterized
by vesicles formation”(Aprile 23th, 2001, Zagazig, Egypt).
13-The Scientific Meeting of the Egyptian Association for Animal
Reproduction and Fertility about” Selection of bulls for A.I. purposes
and breeding policy”(June 14th, 2001, Faculty of Veterinary
Medicine-Cairo University, Egypt).
14- The Scientific Meeting of Arab Society of Environment about
“ Usage of rice straw” (March, 3rd ,2002, National Research
Center)
15- The Scientific Meeting of the Egyptian Society for treating toxicity
and environmental diseases about “Treating of toxicity”(1st
February , 2003, National Research Center).
16- The Scientific Meeting of the Egyptian Society for Comparative and Clinical
Pathology about “ Fundamentals of Tissue Array ,
Preparation and Applications” (5th February, 2003, National
Research Center, Animal Health Institute, Dokki ).
17- The Scientific Meeting of the Egyptian Society for Buffalo Developing
about : “Factors Affecting Reproduction in Buffaloes”(7th May,
2003, Veterinary Service Organization, Banha ).
18- The Scientific Meeting about” SARS, Severe Acute Respiratory
Syndrome”(24th May, 2003-the National Research Center, Dokki ).
19- The Scientific Meeting about “ Rift Valley Fever, a danger threat
man and animals”( 9th March, 2003, the National Research Center Dokki
)
20-The International Conferences of the Veterinary Research Division, (since
2004-National Research Center)
21- The Scientific Meeting about “Fowl Influenza” (10 March
2004-
National Research Center)
22- The Scientific Meeting about "Spring free from diseases"(
4th April 2004 National Research Center)
23- The Scientific Meeting about”Real Time PCR”(30 May 2004-
National Research Center)
24- The Scientific Meeting about” Scientific Research and Development
of Technology” (22 May 2004- Alexandria Library)
25- The Scientific Meeting about”Acupuncture “(29 June 2004-National
Research Center)
26- Workshop on "Laser chemistry and applications to materials and
biomedical researches"-(205th October 2004-10-03-National Research
Center )
27- The Scientific Meeting about "Application of biotechnology for
diagnosis of diseases“(18th December 2004-National Research Center)
28- The Scientific Meeting about "The problem of liver flukes (Fascioliasis)in
El- Wahat El-Baharia"(27th December, 2004 (Egyptian Society for Buffalo
Development in Association with The Veterinary Service Department- Giza
and Faculty of Veterinary Medicine- Cairo University, Giza,).
29- The Scientific Meeting about" Technical writing of research projects"
( 8th December 2005 -National Research Center)
30- The Scientific Meeting about "DNA probes and insitue hyperdization"
(8th March 2006 -National Research Center)
31- The Scientific Meeting about" Use of PCR for diagnosis of tumors
" ( -National Research Center)
32- The Scientific Meeting about" Ethics of Scientific research "
( November 2006 - National Research Center).
33- The 3rd International Conference of Scientific Research and its Applications
– Cairo University, 3-5th May,2007, Cairo, Egypt.
34- The Scientific Meeting about Environmental Pollutants and its Relation
with Genetic Deformities” - Egyptian Society for Buffalo Development
in Association with Faculty of Veterinary Medicine- Cairo University, Giza,
7 December, 2007
•
Attending Training Courses:
1-Advanced English Program ( N RC, 1984 ).
2-Computer Sciences (Introduction Basic, Cairo Univ., 1988).
3-Application of Radioactive Isotopes and Protection from its Danger
(Middle East Institute for Arab Countries, Cairo, Egypt, 1990).
4-Magnetic Resonance (Egyptian Academy of Science & Technology,
1994).
5-Electron Microscopy ((Egyptian Academy of Science & Techn ology,
1994).
6-Marketing of Research Services and Technology Transfer (NRC,
1995).
7-Application of Transmission and Scanning Electron Microscopy,
Technique and Interpretation (Assiut Univ., 1998).
8-Immuno Electrophoresis of Proteins in Biological Fluids ( NR?C,1998).
9- Applications of Polymerase Chain Reaction (PCR) in Botany, Zoology and
Medicine (NRC, 2000).
10- Veterinary Reproductive Ultrasound Scanning: Physics, Principles
and Applications Protocols in farm Animals ( Anim. Reprod. Inst.,El
Ahram, 2000).
11-Statistical Packages for Social Sciences (SPSS),( National
Research Center, 2000 ).
12- Scientific Photography Processes , National Information and
Documentation Center in corporation with Academy of
Scientific Research and Technology(2001).
13- Laboratory Biosafety and Biosecurity Workshop, held by Global Health
and Security Initiative, and International Biological Threat Reduction,
USA and Egyptian Academy of Scientific Research and Technology, Cairo, Egypt,
3-5th April,2007
•
Teaching in training courses:
1- Breeding and management of large farm animals, National
Research Center ( 9th August – 29th October2003).
2- Safety and occupational health (Safe handling of laboratory animals)
for Master degree students - once a month since July 2005 –
National Research Centre.
3- Complete safe managing of research laboratories(Safe handling of laboratory
animals) for external researchers ( April and November, yearly since 2006
– National Research Centre)
•
Scientific Prizes:
Award The National Research Center Prize of Scientific Promotion in Agriculture,
Biology and Animal Production Sciences (Animal Reproduction &A, I.,
1994/1995).
•
Abroad Traveling:
Short exchange visit to The Department of Animal Sciences, Aberdeen University,
Scotland, U.K. (Agreement between the British Royal Society and The Egyptian
Academy of Science and Technology) during the period from 4-13th March 1997.
Participating in the Research Projects
•
A-State Projects:
1- Rural Development (1989 – 1992).
Sponsored by Giza Governorate.
2- Effect of Minerals and Trace Elements on the Health of Man and
Animals (1991-1993).
Sponsored by the Egyptian Academy of Science and Technology.
3- In Vitro Fertilization and Embryo Production in Farm Animals.
(1994-1996).
Sponsored by The National American Research Program (NARP)
4- Evaluation of Reused Wastewater on Public Health (1994-1996).
Sponsored by the Egyptian General Organization for Great Cairo
Wastewater.
5-Application of Modern Farming Methods for Improving Land and
Animal Production in El Wahat (1999- 2000).
Sponsored by the Egyptian Academy of Science and Technology
6- Applications of Biotechnology for Improving Animal
Reproduction (2002 – 2004)
Sponsored by Italian Science Council and the Egyptian Academy of
Science and Technology
7- Embryo Transfer in Buffalo (2002 – 2004)
Sponsored by Italian Academy of Science and the Egyptian Academy
of Science and Technology
8- Improving
the fertility in cows and buffaloes during heat stress (2006 – 2009).
Sponsored by US- Egypt joint technology fund
•
B-Local Projects:
Sponsored by the National Research Center.
1-Agricultural Developments in the New Reclaimed Areas (1988-
1996).
2-Shortening of Postpartum Period in Farm Animals (1992-1995).
3-Increasing Productive and Reproductive Efficiencies of Camels
(1994-1995).
4-Studying the Effect of Environmental Pollution with Heavy Metals
and its Relation to Health and Reproductive Efficiency in Farm
Animals (1995-1998).
5-Effect of Agriculture Pollutants on Reproductive and Productive
Efficiencies of Farm Animals (1995-1998).
6-Improving the Reproductive Characteristics of Egyptian Sheep and
Goats (1995-1998).
7-Ovarian Inactivity in Farm Animals (1996-1998).
8-Pathological Studies on the Effect of Antigungal on Fertility in
Farm Animals (1996-1998).
9-Shortening of the Prepubertal Period in Buffaloes. (1996-1998).
10-Application of Biotechnology for Improving Reproductive
Efficiency of Farm Animals (1997-1998).
11- Embryos and Fetal Mortalities in Farm Animals (1998-
2001).
12-Effects of Some Environmental Pollutants on Reproduction in
Farm animals (1998-2000).
13-Further Studies on Ovarian Inactivity in Farm Animals(1998-
2000).
14-Application of Immunogenetics for Evaluation of Fertility in
Goats (1998- 2001).
15-Effect of Parasitic Infestation on Fertility in Farm Animals.
(1998-2000).
16-Production of Economic Milk Replacers for Suckling Calves (1998-2001).
17-Improvements of Semen Characteristics of Small Ruminants.
(1998-2001).
18-Studies on Harmful Plants Found in Barseem Field(1999- 2000).
19-Immunogenetic characterization of small ruminants with special
reference to fertility problems(2001-2004.
20-Further studies on improvements of semen characteristics of male Baladi
goats (2001-2004).
21-Applications of some prophylactic measures to decrease calving
associated problems with emphasis on postpartum ovarian activity
in cattle (2002 – 2003)
22- Studies on Tuberculosis and Brucellosis in goats in Egypt (2002 –
2005).
23-Applied Studies to Overcome some Common Problems in Buffaloes with Special
Reference to Ovarian Inactivity (2004 – 2007).
24- Application of Recent Biotechnological Techniques to Improve Fertility
and Productivity of Buffaloes During Summer ( 2007 – 2010)
Supervision on Thesis
Participated in supervision on the following thesis:
A-
M aster Thesis
1- Hegab A.O (1991): “Studies on in vitro fertilization in cattle
and buffaloes”.- M. V. Sci. (Theriogenology), Cairo University, Egypt.
2- El-Sheriff, Y.A. (1992): “Some productive aspects in sheep suffering
from coccidiosis.” M.V. Sci. (Infectious diseases), Cairo University,
Egypt.
3- Shata, F.S. (1992): “Effect of some insecticides on cellular and
biochemical constituents of blood in relation to fertility in poultry”.
M. V. Sci. (Clinical Pathology), Cairo University, Egypt.
4- Rady, M.M. (1992): “Chemical and technological studies on edible
oil.” M. Agric. Sci.(Food Technology), Tanta University. , Egypt.
5- El-Magazy, F.M. (1993):“Studies on tissue cholinesterase activity
after Trichinella spiralis infection in the albino rats and following treatment
with some antitrichinella drugs.” M.Sci. (Zoology), Cairo University,
Egypt.
6 -Khalil, A.M. (1995):“Studies on downer cow syndrome in dairy cattle”.
M.V.Sci. (Veterinary Medicine), Alex. University , Egypt.
7- El-Sisy, G.A. (1997): “Effect of season and contact with females
on semen characteristics and testosterone hormone level in goats”.
M. V. Sci. (Theriogenology), Cairo University, Egypt.
8- El-Gier, A.M. (1997): “Biochemical studies on some tumor markers
and their diagnostic and prognostic values in breast cancer”. M. Sci.(Biological
Chemistry), Cairo Univ. , Egypt.
9- El-Hanafy, A.A. (1998): “The effect of adding some vitamins and
minerals on the performance of lactating buffaloes.” M. Agric. Sci.
(Animal Nutrition). Ain Shamas University. Egypt.
10- Mostafa, A. S. (1998):“Pathological studies on infertility in
sheep with special reference to nutritional deficiency.” M.V.Sci.
(Pathology), Cairo University , Egypt.
11- Mohamed, A.A (2000): "Sexual behavior, semen characteristics and
plasma testosterone profile in local cattle bulls with emphasis on seasonal
variations.” M.V. Sci. (Theriogenology), Cairo University, Egypt.
12- Ibrahim, S.R.( 200 ): "Some clinicopathological studies on delayed
puberty phenomenon in buffalo heifers". M. V. Sci. (Clinical Pathology)
, Cairo University, Egypt.
13- Hozein, H.F.(200): “Some Physiological Changes Associated with
Exposure to Air Pollution in Local Cows”. M. V. Sci. (Physiology)
, Cairo University, Egypt.
Ph
D Thesis
1- Abu- Zina, H.A. (1996): “Studies on deficiency of trace elements
in livestock”. Ph. D. Vet. (Internal Medicine), Cairo University,
Egypt.
2 - EL-Khadrawy, H.S. (1997): “Biochemical changes of hormones in
relation to immunization against protein linked steroid in sheep.”
Ph. D. Vet. (Biochemistry), Cairo University, Egypt.
3- Mustafa, W.S. (1997):”Studies on the effect of lead on reproductive
and productive performance of rabbits” . Ph. D. Vet. (Anim. physiology),
Cairo University, Egypt.
4- Ghazy, A.A. (1997): “Studies on parasitic affections in equines”.
Ph. D. Vet. (Infectious Diseases), Cairo University , Egypt.
5- Hanafi, E.M. (1999):“Clinicopathological and histopathologiocal
changes associated with endometritis in camels”. Ph. D. Vet. (Clinical
Pathology.), Cairo University , Egypt.
6- El-Magazy, F.M. (2000):“Health aspects of fish cultured in reused
wastewater with special reference to parasitic infestation” . Ph.
D. Sci. (Zoology), Cairo University , Egypt.
7- Abu-Atiah, E.F.( 2001): “The immunogenetic aspects of reproduction
in Arabian mares”. Ph. D. Vet. (Theriogenology), Zagazig University
(Benha branch), Egypt.
8- Abde El Moez, S. I. ( 2007): "Bacterial profile of the genital tract
of female buffalo during the different reproductive stages" . Ph. D.
Vet (Microbiology), Cairo University , Egypt.
9- Mohamed, A.A.( 2007 ):“Studies on semen preservation in native
bulls”. Ph. D. Vet. (Theriogenology), Cairo University. , Egypt.
10- Hasan, A. H (200 ): "Studies on cryopreservation of buffalo oocytes
and embryos with special reference to the fertilizing capacity of semen
in vitro". Ph. D. Vet. (Theriogenology), Beni Suef University, Egypt.
11- El-Gier, A.M. (200 ): “Study of the hormonal action of Myrrh (oleo-gum
resin of Commiphora molmo ”. Ph.D. Sci. (Biological Chemistry), Cairo
Univ. , Egypt.
LIST
OF PUBLICATION
of
Prof. Dr/ Wahid Mohamed Mohamed Ahmed
1986
1-Ahmed, W.M. (1986): Effect of human factor on production in buffaloes. Lights on Buffaloes, 2: 23-24 (In Arabic).
1987
2-Ahmed, W.M. (1987): Estrous cycle in Egyptian buffaloes. Lights on Buffaloes,
3: 46- 48 (In Arabic).
3-Ali, L.M.; Ahmed, W.M.; Shalash, M.R.; Ismail, E.M. and Hemeida, N.A.
(1987):Studies on genital abnormalities in native Egyptian cows. Bacterial
isolates from uteri in health and diseases. Egypt. J. Vet. Sci., 24: 27-32.
1988
4-Ahmed, W.M. (1988): Buffaloes breeding records. Lights on Buffaloes, 4:
17-19 (In Arabic).
5-Ahmed, W.M.; Ismail, E.M; Shalash, M.R. and Hemeida, N.A. (1988):
Reproduction in native Egyptian cows. Cervix uteri. Egypt. J. Vet. Sci.,
25:139 – 144.
6-Ahmed, W.M.; Shalash, M.R.; Ismail, E.M. and Hemeida, N.A. (1988):
Reproduction in native Egyptian cows. Ovarian follicular system. Egypt.
J. Vet. Sci., 25:123-130.
7-Ahmed,W.M.; Shalash, M.R.; Ismail, E.M. and Hemeida, N.A. (1988):
Reproduction in native Egyptian cows. Corpora lutea. Egypt. J. Vet. Sci.,
25:131-138.
8-Ahmed, W.M.; Shalash, M.R.; Ismail, E.M. and Hemeida, N.A. (1988): Studies
on genital abnormalities in native Egyptian cows. Some hematological values.
Intern. J. Anim. Sci., 3:67-74.
1989
9- Ahmed, W.M. (1989): Effect of Chernobyl disaster on production of farm
animals (Translated to Arabic). Lights on Buffaloes, 5: 7-9
10-Ahmed, W.M. (1989):Improvement of buffaloes production. Lights on Buffaloes,
5: 14-18. (In Arabic).
11-Ahmed, W.M.; Shalash, M.R.; Ismail, E.M. and Hemeida, N.A. (1989): Studies
on genital abnormalities in native Egyptian cows. Abnormalities of uterine
tubes and ovarian bursae. Acta Agraria Et Silvesteria, 28:105-116.
12-Ahmed, W.M.; Shalash, M.R.; Ismail, E.M. and Hemeida, N.A. (1989):Studies
on genital abnormalities in native Egyptian cows. Uterine abnormalities.
Egypt. J. Vet. Sci., 26:45-62.
1991
13-Ahmed, W.M.; Hemeida, N.A; Ismail, E.M and. Shalash, M.R. (1991):
Reproduction in native Egyptian cows. Caruncles and placentomes. Reprod.
Dom. Anim., 26:42-46.
14-Ahmed, W.M.; Hemeida, N.A; Ismail, E.M and. Shalash, M.R. (1991):
Reproduction in native Egyptian cows. Fetal membrane and fluids. Reprod.
Dom. Anim., 26: 270-273.
15-Ahmed, W.M.; Shalash, M.R.; Ismail, E.M. and Hemeida, N.A. (1991): Studies
on genital abnormalities in native Egyptian cows. Ovarian abnormalities.
Intern. J. Anim. Sci., 6: 72-78.
16-Ahmed, W.M.; Shalash, M.R.; Ismail, E.M. and Hemeida, N.A. (1991): Estrous
cycle of purebred native Egyptian cattle. Egypt. J. Vet. Sci., 28: 11-20.
17-Ahmed, W.M.; Shalash, M.R.; Ismail, E.M. and Hemeida, N.A. (1991): Mineral
profile during estrous cycle of purebred native Egyptian cows. Egypt. J.
Vet. Sci., 28: 21-28.
1992
18-Abdoon, A.S.; Ahmed, W.M. and Hassan, S.G. (1992): Seasonal variations
in blood biochemistry in normal and anoestrous buffalo-cows. Egypt .J. Vet.
Sci., 29: 35-46.
19-Ahmed, W.M. (1992):Some biometrical and physiological parameters associated
with puberty in native Egyptian cows. Egypt. J. Vet. Sci., 29:7-22.
20-Ahmed, W.M. and Nada, A.R. (1992): Hematological picture of camels with
testicular and epididymal affections. Egypt. J. Comp. Pathol. & Clin.
Pathol., 5:195-202.
21-Ahmed, W.M.; Shalash, M.R.; Ismail, E.M. and Hemeida, N.A. (1992): Hormone
profile during estrous cycle of purebred native Egyptian cows. Proc. The
Intern. Meet. Work. Anim., Cairo, Egypt, April 13-16th, pp: 196-202.
22-Ezzo, O.H.; Ahmed, W.M. and Nada, A.R. (1992):Effect of some reproductive
phases and disorders on plasma cortisol levels in buffaloes. Egypt. J. Comp.
Pathol. & Clin. Pathol., 5:177-185.
23-Hegazy, A.A.; Younis, A.A.; El-Aaser, A.A.; Ahmed, W.M. and Desouky,
H.M. (1992): Evaluation of protective role of mercaptopropionyl glycine
on testis against gamma irradiation. Histopathological and hormonal studies.
J. Egypt.Vet. Med. Assoc., 52:543-556.
24-Nada, A.R.; Shalaby, S.I. and Ahmed, W.M. (1992): Minerals and trace
elements blood profile of brucella infected, pregnant and non-pregnant animals.
Egypt. J. Comp. Pathol. & Clin. Pathol., 5:203-213.
1993
25-Ahmed, W.M. (1993): Potentials of native Egyptian cattle. A review. Egypt.
J .Vet. Sci., 30:1-26.
26-Ahmed, W.M. and Ezzo, O.H. (1993):Changes in cortisol levels during estrous
cycle and peripartum period of native Egyptian cattle. Alex. J .Vet .Sci.,
9:17-20.
27-Ahmed, W.M. and Ezzo, O.H. (1993): Some clinical and plasma biochemical
parameters in post partum Egyptian cows with normal and delayed ovarian
rebound. Afric. J. Agric. Sci., 20:81-91.
28-Ahmed, W.M. and Nada, A.R. (1993): Some pathological affections of testis
and epididymis of slaughtered camels (Camelus dromedarius). Intern. J. Anim.
Sci., 8:33-36.
29-Ahmed, W.M. and Nada, A.R. (1993): Some serum biochemical values of dromedary
camels with impaired fertility. Pakistan .Vet. J., 13:16-18.
30-Ahmed, W.M. and Shalaby, S.I. (1993): Some enzymatic activities in sera
and uterine homogenate of buffaloes and cows during some reproductive phases
and disorders. Indian J. Anim. Sci., 63:1248-1253.
31-Ahmed, W.M.; Hemeida, N.A Ismail, E.M. and Shalash, M.R. (1993):
Hormone profile during pregnancy and prepartum period of native Egyptian
cows. Anim. Sci. Abroad, 20:12-13.
32-Ahmed, W.M.; Ismail, E.M Shalash, M.R. and Hemeida, N.A. (1993):
Mineral profile during pregnancy and prepartum period of native Egyptian
cows. Anim. Sci. Abroad, 20:27-28.
33-Ahmed, W.M.; Nada, A.R. and Shalaby, S.I. (1993):Uterine humoral and
cellular immune response in some cases of genital disorders in buffaloes.
Reprod. Dom. Anim., 28:298-301.
34-Nada, A.R. and Ahmed, W.M. (1993): Investigations on brucellosis in some
genital abnormalities of she camels (Camelus dromedarius). Intern. J .Anim.
Sci., 8:37-40.
35-Nada, A.R; Ahmed, W.M and Abdoon, A.S. (1993): Studies on endometritis
in buffalo-cows. Progesterone level in relation to infection. Egypt. J.
Comp. Pathol. & Clin. Pathol, 6:231- 238.
36-Zayed, A.A. and Ahmed, W.M. (1993):Impact of Cephalopina titiiiator infestation
in camels (Camelus dromedarius). Egypt. J. Comp. Pathol. & Clin. Pathol,
6:15-23.
1994
37-Abdoon, A.S. and Ahmed, W.M. (1994):Induction of ovarian cyclicity in
Egyptian cows during post partum period. J. Egypt.Vet. Med. Assoc., 54:55-62.
38-Abdoon, A.S.; Ahmed, W.M. and Eltohamy, M.M. (1994): Ovarian response
following hormonal treatment of anoestrous buffaloes. Proc. The 4th,Wld.
Buff Congr., Sao Paulo, Brazil, Vol.: III: 531-533.
39-Ahmed, W.M. and Nada, A.R. (1994):Observations on sweat glands in scrotum
of buffalo and cattle bull. Proc. The 4th Wld. Buff Congr., Sao Paulo, Brazil,
Vol.: III: 624-626.
40-Ahmed, W.M.; Abdoon, A.S and Eltohamy, M.M. (1994):Studies on reproduction
in farm animals under the condition of the new reclaimed areas. 2-Relation
between some blood composition and reproductive status in Egyptian cattle.
Proc. The 7thArab. Scient. Conf. Biol. Sci., Tunisia, p. 35 (Abs.).
41-Ahmed, W.M.; Nada, A.R.; Shalaby, S.I.; Ezzo, O.H. and Hassan, S.G. (1994):
Impact of work status on metabolic profile in cycling cows, mares, she-camels
and buffalo-cows. Intern. J. Anim. Sci., 9:305-308.
42-Ali, G.A.; Nada, A.R. and Ahmed, W.M. (1994): Humoral immunological response
of buffaloes during estrous cycle before, during and after drenching Cyfluthrin,
A synthetic pyrethroid. Egypt. J. Appl. Sci., 9:592-600.
43-Badawy, I.H.; Atta, B. and Ahmed, W.M. (1994): Biochemical and toxicological
studies on the effect of high and low erucic acid rapeseed oil on rats.
Die Nahrung, 38:402-411.
44-Eltohamy, M.M; Ahmed, W.M. and Abdoon, A.S. (1994):Studies on reproduction
in farm animals under the condition of new reclaimed areas. 1-Ovarian activity
in relation to some blood composition. Proc. The 4th, Wld. Buff. Congr.,
Sao Paulo, Brazil, Vol.: III: 612-614.
45-Hassan, S.G.; Nawito, M.F.; Ezzo, O.H. and Ahmed, W.M (1994):
Mineral levels in blood of buffaloes during different reproductive stages
in relation to feeding season. Proc. The 4th, Wld. Buff Congr., Sao Paulo,
Brazil, Vol.: III: 621-623.
1995
46-Hassan, S.G; Shalaby, S.I., Ahmed, W.M.; Sabra, H.A. and Kutkat,
M.A. (1995): Some immunological and hormonal changes of cocks dipped in
Neguvon. Egypt. J. Appl. Sci., 9:149-160.
47-Omar, M.A.; Ahmed, S.A.; Ahmed, W.M.; Radwan, Y.A. and El-Sherif, Y.G.
(1995): Clinicopathological, minerals, trace elements and enzymes of coccidiosis
infested Barki lambs. Alex. J. Vet. Sci., 11:25-30.
1996
48-Ahmed, W.M.; Nada, A.R.: Ali, U.A. and Ali, G.A. (1996): Effect of ivermectin
(Ivomec) on metabolic profile and some reproductive functions in male Baladi
rabbits. Beni- Suef Vet. Med. Res., 6:237-246.
49-Eltohamy, M.M; Ahmed, W.M. and Abdoon, A.S. (1996): Relation between
blood composition and ovarian inactivity in cows and buffaloes and trials
for possible treatment. J. Union Arab Biol., Cairo, 6:181-192.
50-Hassanin.M.A.; Ahmed, W.M. and Abd El-Aziz, M.M. (1996): Toxoplasmosis
in relation to genital diseases in Egyptian buffaloes. Egypt. J. Appl. Sci.,
11:286-295.
51-Kandil, O.M.; Abdoon, A.S. and Ahmed, W.M. (1996): Ovarian and uterine
morphohistological changes in superovulated Barki ewes. Alex. J. Vet. Sci.,
12:111-120.
1997
52-Ahmed,
W.M. (1997): Investigations on ovarian inactivity in Egyptian buffalo. Zag.
Vet. J., 25: 94-102.
53-Ahmed, W.M. and Eltohamy, M.M. (1997): Zinc profile in blood and semen
of breeding buffalo bull with particular emphasis on age variations and
semen characteristics. Proc. The 5th Wld Buff. Congr., Caserta, Italy, pp:
825-828.
54-El-Sheshtawy, R.I.; Ahmed, W.M. and Ezzo, O.H. (1997):Effect of oral
administration of baythroid (Cyfluthrin) on levels of testosterone and some
trace elements in the seminal plasma of Egyptian buffalo bulls. Proc. The
5th Wld Buff. Congr., Caserta, Italy, pp: 861-864.
55-Sabra, H.A.; Ahmed, W.M. and Ezzo, O.H. (1997):Effect of flushing with
sunflower seeds meal on some blood plasma metabolites during the different
reproductive phases in Barki ewes. Beni-Suef Vet. Med. Res., 7:260-275.
1998
56-Ahmed, W.M. and Ezzo, O.H. (1998): Peripartum changes of plasma thyroxine
(T4) and Tri-iodothyronine (T3) levels in buffalo-cows with emphasis on
postpartum ovarian inactivity. Alex. J. Vet. Sci., 14:177-186.
57-Ahmed, W.M. and Shalaby, S.I. (1998): Temporal relationship between plasma
progesterone and oxytocin profiles in relation to ovarian activity in sheep.
Indian J. Anim. Sci., 68:1164-1166.
58-Ahmed, W.M.; Desouky, H.M.; Amer, H.A.; Mahmoud, K.G. and Ahmed, Y.F.
(1998): Effect of the fungicide (Tri-Miltox Fort) on some reproductive aspects
in female rats. Vet. Med. J. , Giza, 46:833-847.
59-Ahmed, W.M.; Desouky, H.M.; Shalaby, S.I. and El-Sheshtawy, R.I. (1998):
Effect of ovarian inactivity on lipidogram and histopathological picture
of genital organs in bovines. Egypt. J. Comp. Pathol. & Clin. Pathol.,
11:43-57.
60-Ahmed, W.M.; El-Ekhnawy, K.I. and Youssef, H.M. (1998):
Studies on post-partum anoestrum in Friesian cows in Egypt. Egypt. J. Appl.
Sci., 13:1-13.
61-Ahmed, W.M.; Shalaby, S.I. and Eltohamy, M.M. (1998): Trials for improving
reproductive efficiency of Egyptian Baladi goats using copper oxide needles.
Egypt. J. Vet. Sci., 32:33-52.
62-Ahmed, W.M.; Shalaby, S.I. and Zaabal, M.M. (1998):Effect of mineral
supplementation on some blood biochemical and immunogenetical parameters
in buffalo cows suffering from inactive ovaries. Beni-Suef Vet. Med. Res.,
8:149-165.
63-Ahmed, W.M.; Shalaby, S.I. and Zaabal, M.M. (1998): Some biochemical
constituents of preovulatory and cystic ovarian follicular fluids in buffalo-cows
with emphasis on protein polymorphism. Intern J. Anim. Sci., 13:53-57.
64-Ahmed, Y.F.; Ahmed, W.M.; Desouky, H.M.; Mahmoud, K.G. and Amer, H.A.
(1998): Effect of fungicide (Mancozeb) on reproduction in male albino rats
with special reference to biochemical, pathological and chromosomal changes.
Egypt. .J. Comp. Pathol. & Clin. Pathol., 11:21-34
65-El-Sheshtawy, R.I.; Ahmed, W.M.; Ali, G.A. and Eltohamy, M.M. (1998):
Influence of mineral supplementation on reproductive efficiency of buffalo-bulls
suffering from low libido. Proc. The 10th Ann. Congr. Egypt. Soc. Anim.
Reprod. & Fert., Giza, Egypt, pp: 159-1690
66-Helal, F.I.; Ahmed, W.M.; El-Ashry, M.A; El-Sayed, H.M. and El-Hanafy,
A.M. (1998):Effect of supplementing selenium and vitamin E on some productive
and reproductive traits in lactating buffalo-cows. II-Reproductive performance.
J. Agric. Sci., Mansoura Univ., 23:2125-2137.
67-Shalaby,
S.I.; Ahmed, W.M. and Amer, H.A. (1998):Reproductive problems in farm animals
exposed to pesticides with emphasis on sheep. Egypt. J. Comp. Pathol. &
Clin. Pathol., 11:46-56.
68-Shalaby, S.I.; Kandil, O.M.; Ahmed, W.M. and Abdoon, A.S. (1998):
Effect of increasing dietary fat on ovulation rate, embryo production and
some blood biochemical values in sheep. Alex. J. Vet. Sci., 14:117-129.
1999
69-Ahmed, W.M.; El-Ekhnawy, K.I.; Desouky, H.M.. Zaabal, M.M. and Ahmed,
Y.F. (1999):Investigations on retained fetal membranes in Friesian cows
in Egypt. Egypt. J. Comp. Pathol. & Clin. Pathol., 12: 160-177.
70-Ahmed, W.M.; Abdoon, A.S.; Shalaby, S.I. and Kandil, O.M. (1999):
Effect of reproductive status and body condition on ovarian follicles and
oocytes quality in buffalo-cows. Buff. J., 15: 333 - 343.
71-Hanafi, E.M.; Ahmed, W.M.; Bashandy, M.M.; Omar, M.A. and Dessouky, M.I.
(1999):Observations on blood and genital organs of she camels (Camelus dromedarius)
suffering from endometritis. Egypt. J. Comp. Pathol. & Clin. Pathol.
12:88-105.
72-Shalaby, S.I.; Ahmed,W.M.; Zaabal, M.M. and Sabra, H.A.(1999):
Effect of body conditions scores on some metabolic profile tests in cycling
buffalo-cows. Proc. The 11th Ann. Congr. Egypt. Soc. Anim. Reprod. &
Fert., Cairo, Egypt, pp: 171-183.
2000
73-Abdoon, A.S.; Ahmed, W.M.; Kandil, O.M. and Shalaby, S.I. (2000):
Evaluation of superovulatory response in anoestrous and cyclic native cows
in Egypt with emphasis on hormonal and blood biochemical changes. Vet. Med.
J., Giza, 48: 185 - 196.
74-Ahmed, W.M.; Bashandy, M.M.; Omar, M.A.; Dessouky, M.I. and Hanafi, E.M.
(2000):Studies on blood and genital organs of she camel (Camelus dromedarius)
having non-functioning ovaries. Egypt. J. Comp. Pathol. & Clin. Pathol.,
13:201 - 209.
75-Ahmed,W.M.; Kandil, O.M ;Desouky, H.M. and El- Khadrawy, H.H. (2000):
Effect of thyroid function on reproductive performance of Baladi goats with
emphasis on superovulation response and embryo recovery. Vet. Med. J., Giza,
48:581- 598.
76-Ahmed,W.M.; Sabra, H.A.; Hamam, A.M.; El Sheshtawy, R.I. and Shalaby,
S.I. (2000):Effect of GnRH injection on steroid hormone levels and lipidogram
of male farm animals. Vet. Med. J., Giza, 48:489- 502.
77-Amer, H.A.; Ahmed, W.M. and Shalaby, S.I. (2000): Effect of chronic low
dose oral administration of the organic phosphorus compound, Selecron on
some blood constituents and reproductive parameters in Baladi sheep. Egypt.
J. Comp. Pathol. & Clin. Pathol., 13: 81 - 88 .
78-El-Nattat, W.S.; Ahmed, W.M.; Soliman, F.A.; Eltohamy, M.M. and Younis,
M.M. (2000): Effect of low dose exposure to lead on male reproduction in
rabbits. Egypt .J. Vet. Sci., 34: 59 - 74.
79-Maghraby, N.A.; Ahmed, W.M and Sabra, H.A. (2000):
Some nutritional and reproductive aspects in rabbit does fed on rations
partially substituted with potato processing waste. J. Agric Sci., Mansoura
Univ., 25: 161-168.
80- Omar, M. A.; Bashandy, M.M.; Dessouky, I.M.; Hanafi, E.M. and Ahmed,
W.M. (2000):Comparative studies on blood and genital organs of she camels
(Camelus dromedarius)during early and late postpartum periods. Proc. The
1st Conf. Vet. Physiol., Beni-Suef. Egypt, pp: 37-48.
81-Zaabal, M.M.; El-Ekhnawy, K.I.; Ahmed, W.M. and Said, F.A. (2000): Evaluation
of fertility of local Egyptian Friesian cows with emphasis on immunogenetic
analysis. Proc. The 5th Scient. Congr., Fac.Vet. Med., Zagazig Univ., Sharm
El-Sheikh, Egypt, pp: 185-195.
2001
82- Abdoon, A.S. and Ahmed, W.M (2001): Studies on corpus luteum function
in pregnant camels (Camelus dromedarius). J. Egypt. Vet. Med. Assoc., 61:667-78.83-Abdoon,
A.S.;
83-Abndoon, A.S.; Ahmed, W.M. and Mahous, K.F.(2001):Effect of chronic exposure
to the pesticide Selecron® on ovulation rate, progesterone level and
chromosomal abnormalities in ewes. Vet.Med.J.,Giza, 49: 5 –15.
84-Ahmed, W. M. ; Mohamed, A. A. and Abou Ahmed, M.(2001):Plasma testosterone
level of purebred native Egyptian bulls with emphasis on variations due
to bull, ejaculation and season of the year, and correlation with sexual
behavior and semen characteristics. Proc. The 4th Intern. Conf. Farm Anim.
Endocrinol., Italy, poster 10 p: 38.
85-Ahmed, W.M.; Sabra, H.A. and Hamam, A.M (2001): Effect of administration
of vitamins AD3E and selenium during prepartum period on the reproductive
performance of native cows in Egypt. Beni-Suef Vet. Med. J., 11: 81 - 91.
86- Barakat, A.M.; Hanafi, E.M.; Sabra, H.A.; Zaabal, M.M. and Ahmed, W.M.
(2001): Effect of parasitic infection on ovarian activity in native Egyptian
cows and ewes with special reference to changes in some blood constituents
and immunogenetic markers. Zag. Vet. J., 29:121-136.
87-Desouky, H.M.; El-Sheshtawy, R.I; Hanafi, E.M; Shalaby, S.I and Ahmed,
W.M. (2001): GnRH response in lead exposed Baladi bucks with emphasis on
seminal, blood and testicular alterations. Egypt. J. Vet. Med. Assoc., 61:127-
142.
88-Helal, F.I.; El-Sheshtawy, R.I. and Ahmed, W.M. (2001):
Evaluation of reproductive traits of IL-de-France and Finnish Landrace rams
under the Egyptian conditions with special emphasis on breed and seasonal
variations. Proc. The 12th, Ann. Congr. Egypt. Soc. Anim. Reprod. &
Fert. ,Cairo, Egypt, pp: 87 -96.
89-Sabra, H.A.; Ahmed, W. M; Zaabal, M.M.; Maghraby, N.A.; El-Khadrawy,
H.H. and Desouky, H.M. (2001):Effect of immunopotentiation on the performance
of local breed hens. J. Agric. Sci., Mansoura Univ., 26:6029-6041.
90-Zaabal, M.M.; Ahmed, W.M. and Sabra, H.A. (2001): Investigations on kidding
in Egyptian Baladi goats with emphasis on immunogenetic structure and progesterone
level. Egypt J. Vet. Sci., 35 : 71 - 88 .
2002
91-Ahmed, W. M.; El Sheshtawy, R.I.; Desouky, H. M.; Hanafi, E. M. and Ali,
G. A.(2002): Semen characteristics, blood constituents and testicular pathology
in Baladi bucks injected with Flunixin Meglumine (Finadyne).Vet. Med.J,Giza
, 50: 843 – 862.
92-Ahmed, W. M.; Sabra, H.A.; Shalaby, S.I and Hanafi, E. M. (2002): The
present situation of ovarian inactivity in Egyptian cows and buffaloes.
Beni-Suef Vet. Med. J.,12: 13- 26.
93-El-Sheshtawy, R.I.; Ahmed, W. M. and Abdoon , A. S.(2002): Evaluation
of buffalo-bulls frozen semen with emphasis on type and concentration of
sugars added to the diluent Egypt. J Basic & Appl.. Physiol.,1;139-145.
94-El-Sheshtawy, R. I.; Ahmed, W. M.; Hanafi; E. M. and Shalaby, S. I. (2002):
Trials for improving reproductive traits of Baladi bucks using feed additives.
Assiut Vet Med .J.,46 : 285-298.
95-El Sheshtawy, R. I.; Ahmed, W. M.; Zaabal, M. M.; Ali, G. A, and Shalaby,
S. I. (2002): Effect of selenium and /or vitamin E administration on some
reproductive traits of Baladi bucks. Vet. Med., Giza, 50: 863 – 874.
96-Hanafi, E. M; El-Sheshtawy, R. I; Ahmed, W. M and Ali, G. A (2002)::Effect
of a synthetic gonadotrophin releasing hormone (Receptal®) on some seminal
and blood attributes in Baladi bucks. J. Egypt. Vet. Med. Assoc., 62: 95-108.
97- Zaabal, M. M.; Ahmed, W. M. and El Ekhnawy, K. I. (2002): Relationship
between twinning rate, some kidding parameters and immunogenetic markers
in blood and colostrum proteins in Damascus does. Zag. Vet. Med. J., 30:
74 – 83.
2003
98- Ahmed, W.M. ; Abou Mosallam, A.A. ; Hanfi, E.M.and Shalaby, S.I.(2003):
Observations on fertility and mutagenicity of Egyptian ewes exposed to products
of rice straw combustion with special reference to the effect of Flunixin
Meglumine. J. Egypt.Vet. Med. Assoc.,63; 195 – 212.
99-Ahmed, W. M.; Desouky, H. M.; Abou Mossallam, A. A; Hanafi, E. M. and
Ali, G. A.(2003): Effect of diet containing gossypol on ovarian and uterine
activities in mice with special reference to hematological, cytological
and histopathological alterations. Egypt. J. Vet. Med. Assoc. 62: 7 - 32
.
100 - El Khadrawy, H.H.; Younis, A.A.;Ahmed, W.M.;Abd El Fatah, M.M.; Abd
El Aziz, S.A. and Yousef, G.W.(2003): Effect of immunization against estradiol-17ß
on some biochemical parameters and reproductive performance in Barki ewes.
Egypt. J. Vet. Sci., 37: 93 - 103
101- El Khadrawy, H.H.; Younis, A.A.;Ahmed, W.M.;Abd El Fatah, M.M.; Abd
El Aziz, S.A. and Yousef, G.W.(2003):Effect of active immunization against
estradiol-17 on plasma antibody titer and steroid lev els in barki ewes.
Egypt. J. Vet. Sci., 37:117 – 125.
102-Mohamed, A. A.; Ahmed, W. M. and Abou Ahmed, M. M.(2003 ): Sexual behavior,
semen characteristics and plasma testosterone values of purebred native
Egyptian bulls with emphasis on seasonal and monthly variations. Egypt.
J. Vet. Sci., 37: 61 – 79.
103-Mohamed, A. A.; Ahmed, W. M. and Abou Ahmed, M. M.(2003 ): Effect of
ejaculation on plasma testosterone level of purebred native Egyptian bulls
with emphasis on correlation with sexual behavior and semen characteristics.
Egypt. J. Vet. Sci.,37: 81 - 92
2004
104-Ahmed. W.M. (2004): Adverse conditions affecting ovarian activity in
small ruminants. J Vet Res. Div., NRC, 1: 1- 25.
105- Ahmed. W.M.; El Ekhnawy, K.I.; El Nattat, W.S.; Desouky, H.M., Abd
El Razik, K.A. and El Khadrawy, H.H. (2004): Investigations on calving associated
problems in a Friesian herd in Egypt with special reference to some prophylactic
trials. Egypt. J. Bas. Appl. Physiol., 3: 65 – 78.
106- El Ekhnawy, K.; Sabra, H.A. and Ahmed, W.M. ( 2004): A field trial
to shorten the calving conception interval in buffaloes. J Vet Res. Div.,
NRC, 1: 59 – 67.
107- El Sheshtawt, R.I and Ahmed, W.M (2004): Trials for maximizing the
efficacy of GnRH in improving the libido and semen characteristics in fat
tailed rams. Egypt. J. Vet. Med. Assoc ,64; 349 – 364.
108- El Sheshtawt, R.I.; Ahmed, W.M.; El Kadi, R.I. and El Khadrawy, H.H.
(2004): Effect of protected fats on some nutritional and reproductive profiles
in Baladi bucks. Egyprian J. Basic appl. Physiol. 3: 163 – 178.
109-Zaabal,M.M. ; Ahmed, W.M.; El-Khadrawy, H.H. and El-Battawy, K.A. (
2004) : Studies on immunogenetic markers and amino acid concentrations in
relation to ovarian activity in Barki ewes. Egypt. J. Vet. Med. Assoc. 64:
65 - 77
110- Zaabal, M.M.; El-Ekhnawy, K.I.; Ali, F.Kh. and Ahmed, W.M. (2004):
Genetic polymorphism of blood groups and proteins in relation to retained
placenta in a herd of Frriesian cows in Egypt. Proc. 7th Vet. Med Zag. Conf.,
Sharm El-Sheikh, pp; 193 – 204
2005
111- Ahmed, W.M .; Nabil,G.M.; El-Khadrawy, H.H.; Hanafi, E.M.and Abd El-
Moez, S.I. (2005):Monitoring progesterone level and markers of oxidative
stress in blood of buffalo-cows with impaired fertility.Proc. the 2nd Interm.
Congr. Vet. Res. Div., National Research Center, Ciro, Egypt,p: 1 –
13.
112- Hassanain,M.A. and Ahmed,W M. (2005): Health and production of sheep
exposed to treated waste water. Proc. The 12th Intern. Congr. Intern. Soc.
Anim. Hygiene , Warsaw, Poland, pp:175 – 179.
2006
113-Abd El-Razik, K.A.; Desouky, H.M. and Ahmed, W.M. (2006):Evaluation
of different Brucella diagnostic techniques on Baladi Does Experimentally
Infected with Brucella melitensis. Online J. Vet. Res., 10: 219 - 234.
114-Ahmed, W.M.(2006): Adverse condition affecting ovarian activity in large
farm animals. Proc. 3rd Intern. Conf., Vet. Res. Div., NRC, Egypt, pp: 251
– 253.
115-Ahmed, W.M.(2006): Safe handling of laboratory animals. Almostakbal,
NRC, 21:21 – 25 (in Arabic).
116- Ahmed, W.M. and Hassan, S.E.(2006): Applied Studies on coccidiosis
in growing buffalo-Calves with special reference to oxidant/antioxidant
status. Proc. 3rd Intern. Conf., Vet. Res. Div., NRC, Egypt, pp: 35 –
51.
117-Ahmed, W.M. ; El-Khadrawy, H.H. and Abd El-Hameed, A.R.(2006): Applied
investigatiuons on ovarian inactivity in buffalo-heifers. Proc. 3rd Intern.
Conf. Vet. Res. Div., NRC, Egypt, pp: 1-15
2007
118-Abd El-Razik, K.A. ; Desouky, H.M. and Ahmed, W.M. (2007): Investigations
on brucellosis in Egyptian Baladi does with emphasis on evaluation of diagnostic
techniques. Pak. J. Biol.. Sci., 10 : 342 – 348.
119-Ahmed, W.M. ; A. R. Abd El-Hameed, A.R and El Moghazy, F.M.(2007): Some
reproductive and health aspects of female buffaloes in relation to blood
lead concentration. Intern J, Dairy. Sci. 2: - (in press).
120- Ahmed,W.M. and Nabil,G.M.(2007): investigations of oxidant/ antioxidant
status and hemoglobin biophysical properties in buffalo calves with special
reference to inferior preweaning vitality. Pak. J. Biol. Sci., 10: 2353
– 2358.
121- Ghazy,A.A.; Ahmed, W.M.; Mahmoud, M.A. and Ahmed, L.A (2007):
Prevalence of IBR and BVD viruses in female buffaloes with reproductive
disorders and parasitic affections. Intern. J. Dairy Sci., 2: 339 –
347.
122- Kandil,O.M.; Abdoon,A.S.S.;. Kacheva, D.; Karaivanov, Ch. : Fadel,
M. Hemeida, N. A. Georgiev, TI. Maslev, Ahmed, W. and Raffat, H.(2007):
The firest Egyptian buffalo calf born through non surgical embryo recovery
and transfer. Proc. 14th Intern. Conf. Biotech. Anim. Reprod. (ICBAR), pp:60
– 61
2008
123-Abd El-Moez, S.I.; Ahmed, W.M.; El-Jakee, J.K. and El-Seedy, F.R.(2008):
Observation on Lactobacillus spp. In the genital tract of buffalo-cows with
emphasis on its in vitro probiotic activity. Global Vet.,2:15 – 21.
124- Ahmed, W.M. (2008): Overview on some factors negatively affecting ovarian
activity in large farm animals. Glob. Vet, 1:53 -66.
125-Ahmed, W.M. ; A. R. Abd El-Hameed, A.R and El Moghazy, F.M.(2008): Some
reproductive and health aspects of female buffaloes in relation to blood
lead concentration. Intern J, Dairy. Sci. 3: 63 - 70.
126- Ahmed, W.M.; Abd El-Moez,S.I. and Nabil, G.M. (2008): Observations
on sub- clinical mastitis in buffalo-cows with emphasis on measuring of
mlk electrical resistance for its early detection. Glob. Vet., 2: 41 –
45.
127- El-Jakee, J.K.; Ahmed, W.M.; El-Seedy, F.R. and Abd El-Moez, S.I. (2008):
Bacterial profile of the genital tract in female-buffalo during the different
reproductive stages. Glob. Vet.,2: 7 – 14.
128- Hassanain, N.A. and Ahmed, W.M.(2008): Occupational exposure of buffalo
gynecologists to zonotic bacterial diseases Res. J. Microbiol. 3: 17- 23.
129-Mohamed, A.A.; Ahmed, W.M.; Eissa, H.M.; El-Menoufy, A.A. and El-Sheshtawy, R.I. (2008):Investigations on semen preservation of native purebred Egyptian bulls. . Proc. 4th Intern. Conf. Vet. Res. Div., NRC, Egypt, pp: 211 – 213.
130- Zaher,
K. S. and Ahmed, W.M. (2008): Impact of foot and mouth disease on oxidative
status and ovarian activity in Egyptian buffaloes. World. J. Zool., 3:
131- Zaher, K.S.; Ahmed,W.M. and Mansour, H.A..(2008): Detection of health
hazard- food born viruses in animal products anticipated for human consumption
. Amer. J. Agric. Environ. Sci,
132- Zaher, K.S.; Ahmed,W.M. and Zerizer, S.N.(2008):Observations on the
Biological Effects of Black Cumin Seed (Nigella sativa) and Green Tea (Camellia
sinensis) . Glob. Vet., 2:
