Education
Academic Background-
Ph.D. Cairo University, Egypt Zoonotic Diseases | Completed: 1993
Publications (54)
Selected Scholarly Contributions
Serological diagnosis of toxoplasmosis in household cats in Egypt.
Ashraf Mohamed Abdel Khalek Barakat
2019
Seroprevalence, isolation, molecular detection and genetic diversity of Toxoplasma gondii from small ruminants in Egypt.
Ashraf Mohamed Abdel Khalek Barakat
2018
Patho-molecular follow up of T. gondii infection in semen and testes of experimentally infected rabbit bucks with special references of venereal transmission.
Ashraf Mohamed Abdel Khalek Barakat
2018
New approach to differentiate primary from latent Toxoplasma gondii abortion through immunoglobulin and DNA interpretation.
Ashraf Mohamed Abdel Khalek Barakat
2018
Evaluation of primitive ground water supplies as a risk factor for the development of major waterborne zoonosis in Egyptian children living in rural areas.
Ashraf Mohamed Abdel Khalek Barakat
2018
Egyptian propolis 12: Influence of propolis on cytokines of Toxoplasma gondii infected rats.
Ashraf Mohamed Abdel Khalek Barakat
2017
Detection of Toxoplasma gondii from wastage nourished small ruminant and poultry: Zoonotic significance.
Ashraf Mohamed Abdel Khalek Barakat
2017
Public health hazard of the common causes of zoonotic food born illness.
Ashraf Mohamed Abdel Khalek Barakat
2017
Molecular detection and genotyping of Toxoplasma gondii from Egyptian isolates.
Ashraf Mohamed Abdel Khalek Barakat
2017
Incidence of zoonotic Campylobacter jejuni in fast meal meat, grill chickens and symptomatic Egyptians.
Ashraf Mohamed Abdel Khalek Barakat
2016
Prevalence and phylogenetic characterization of Listeria monocytogenes isolated from processed meat marketed in Egypt.
Ashraf Mohamed Abdel Khalek Barakat
2016
Incidence of zoonotic parasites in Egyptian raw vegetable salads.
Ashraf Mohamed Abdel Khalek Barakat
2016
Ecological and pathological study of T. gondii Egyptian rat isolates reference to biological and genetic typescripts.
Ashraf Mohamed Abdel Khalek Barakat
2016
Zoonotic concern of Campylobacter jejuni in raw and ready-to-eat barbeque chickens along with Egyptian handlers and consumers via molecular and immunofluorescent characterization.
Ashraf Mohamed Abdel Khalek Barakat
2016
Could miltefosine be used as a therapy for toxoplasmosis?
Ashraf Mohamed Abdel Khalek Barakat
2015
Zoonotic and histo-pathological aspects of various Toxoplasma gondii strains in female rats.
Ashraf Mohamed Abdel Khalek Barakat
2015
Epidemiological and genetic studies of enterotoxigenic Staphylococcus aureus isolated from goat and human.
Ashraf Mohamed Abdel Khalek Barakat
2015
Zoonotic hazards of campylobacteriosis in some areas in Egypt.
Ashraf Mohamed Abdel Khalek Barakat
2015
Public health hazard of zoonotic Campylobacter jejuni reference to Egyptian regional and seasonal variations.
Ashraf Mohamed Abdel Khalek Barakat
2015
Corticosteroids opportunist higher Toxoplasma gondii brain cysts in latent infected mice.
Ashraf Mohamed Abdel Khalek Barakat
2015
In vitro effects of some bee products on T. gondii tachyzoites.
Ashraf Mohamed Abdel Khalek Barakat
2014
Zoonotic hazards T. gondii viable cysts in ready to eat Egyptian meat-meals.
Ashraf Mohamed Abdel Khalek Barakat
2014
Serological and molecular studies of ovine and human toxoplasmosis with a trial of treatment of infected ewe.
Ashraf Mohamed Abdel Khalek Barakat
2013
Bio surveillance of Campylobacteriosis as food borne illness in Egypt by recent accurate diagnostic methods.
Ashraf Mohamed Abdel Khalek Barakat
2013
Public health importance of foodborne pathogens.
Ashraf Mohamed Abdel Khalek Barakat
2013
Serological and molecular diagnosis of toxoplasmosis in human and animals.
Ashraf Mohamed Abdel Khalek Barakat
2013
Zoonotic health hazards concerning brucellosis and leptospirosis in Egyptian swine and human in contact.
Ashraf Mohamed Abdel Khalek Barakat
2012
Zoonotic chicken toxoplasmosis in some Egyptians governorates.
Ashraf Mohamed Abdel Khalek Barakat
2012
Serological and hormonal assays of murine materno-fetal Toxoplasma gondii infection with emphasis on virulent strains.
Ashraf Mohamed Abdel Khalek Barakat
2012
Occupational health hazard of egyptian employees in contact with wastage nourished swine.
Ashraf Mohamed Abdel Khalek Barakat
2011
Biological assay of Toxoplasma gondii Egyptian mutton isolates.
Ashraf Mohamed Abdel Khalek Barakat
2011
Detection of zoonotic pathogens in ground water in rural Egyptian communities.
Ashraf Mohamed Abdel Khalek Barakat
2011
Investigations on non brucella abortifacients in small ruminants in Saudi Arabia with emphasis on zoonotic causes.
Ashraf Mohamed Abdel Khalek Barakat
2011
Diagnosis of Egyptian Bovine Meat Borne Zoonosis.
Ashraf Mohamed Abdel Khalek Barakat
2010
Bio-assay on zoonotic Campylobacter jejuni in Egyptian quick meat snacks concerning low and high standard areas.
Ashraf Mohamed Abdel Khalek Barakat
2010
The effect of clindamycin and sulphadiazine on experimental murine model with acute toxoplasmosis.
Ashraf Mohamed Abdel Khalek Barakat
2010
Molecular approach for detection of Toxoplasma gondii virulent RH strain using conventional and real time PCR based assays.
Ashraf Mohamed Abdel Khalek Barakat
2010
Comparative diagnosis of toxoplasmosis in Egyptian small ruminants by indirect hemagglutination assay and ELISA.
Ashraf Mohamed Abdel Khalek Barakat
2009
The effect of acute and chronic stages of Toxoplasmosis on the small intestine of female murine model.
Ashraf Mohamed Abdel Khalek Barakat
2008
The effect of acute and chronicstages of Toxoplasmosis on the small intestine of male murine model.
Ashraf Mohamed Abdel Khalek Barakat
2008
Zoonotic impact of Toxoplasma gondii sero-prevalence in naturally infected Egyptian kittens.
Ashraf Mohamed Abdel Khalek Barakat
2008
Some diagnostic studies on male New Zealand rabbit experimentally infected with Toxoplasma gondii strain.
Ashraf Mohamed Abdel Khalek Barakat
2007
Molecular aspects, seminal, chromosomal, hormonal and pathological changes in rabbit-bucks experimentally infected with Toxoplasma gondii.
Ashraf Mohamed Abdel Khalek Barakat
2006
Toxoplasma gondii in rabbit-does: Serologicl hormonal, pathological and molecular aspects.
Ashraf Mohamed Abdel Khalek Barakat
2006
Molecular identity of electrophoretic profile and major cross-reacting immunogens of Toxoplasma gondii (RH strain) and Neospora caninum.
Ashraf Mohamed Abdel Khalek Barakat
2006
Serologicl diagnosis of Toxoplasma gondii by using indirect haemagglutination test and staphylococcal protein A, techniques in experimentally infected pregnant rabbitsand naturally infected ewes.
Ashraf Mohamed Abdel Khalek Barakat
2005
Effects of Toxoplasma gondii on reproduction in rabbits.
Ashraf Mohamed Abdel Khalek Barakat
2005
A trial for vaccination of mice against Toxoplasmosis.
Ashraf Mohamed Abdel Khalek Barakat
2004
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.
Ashraf Mohamed Abdel Khalek Barakat
2001
Some serological, hormonal and pathological studies on experimental toxoplasmosis in male rabbits.
Ashraf Mohamed Abdel Khalek Barakat
2001
Detection of Toxoplasma gondii antibody in sheep.
Ashraf Mohamed Abdel Khalek Barakat
2000
Effect of Ascarirdia alli infestation on growth rate of local and foreign chicken breeds. 3. Some productive and economic characters.
Ashraf Mohamed Abdel Khalek Barakat
1997
Effect of Ascarirdia alli infestation on growth rate of local and foreign chicken breeds. 2. Physio-pathological status.
Ashraf Mohamed Abdel Khalek Barakat
1997
Effect of Ascarirdia alli infestation on growth rate of local and foreign chicken breeds. 1.-Growth.
Ashraf Mohamed Abdel Khalek Barakat
1997