Search Results - "Nasef, Soad"

Antibiofilm activity of a lytic Salmonella phage on different Salmonella enterica serovars isolated from broiler farms by Hosny, Reham A., Shalaby, Azhar G., Nasef, Soad A., Sorour, Hend K.

“…Bacteriophages have been mainly used in treating infections caused by planktonic bacterial cells in the veterinary sector. However, their…”
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The occurrence of the multidrug resistance (MDR) and the prevalence of virulence genes and QACs resistance genes in E. coli isolated from environmental and avian sources by Enany, Mohamed E., Algammal, Abdelazeem M., Nasef, Soad A., Abo-Eillil, Sara A. M., Bin-Jumah, May, Taha, Ayman E., Allam, Ahmed A.

“…Colibacillosis is a major disease affecting poultry leads to high morbidity and mortality which causing tremendous economic losses worldwide. These economic…”
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Detection of Novel Goose Parvovirus Disease Associated with Short Beak and Dwarfism Syndrome in Commercial Ducks by Soliman, Mohamed A, Erfan, Ahmed M, Samy, Mohamed, Mahana, Osama, Nasef, Soad A

“…Derzsy’s disease causes disastrous losses in domestic waterfowl farms. A genetically variant strain of Muscovy duck parvovirus (MDPV) and goose parvovirus…”
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Bacteriological and molecular study of Salmonella species associated with central nervous system manifestation in chicken flocks by Badr, Heba, Soliman, Mohamed A, Nasef, Soad A

“…species often cause systemic health problems in poultry flocks, sometimes including nervous systems manifestations. This impact of has rarely been studied…”
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Epidemiology and molecular characterisation of duck hepatitis A virus from different duck breeds in Egypt by Erfan, Ahmed M., Selim, Abdullah A., Moursi, Mohamed K., Nasef, Soad A., Abdelwhab, E.M.

“…•Little is known about duck hepatitis A virus (DHAV) in poultry outside Asia.•Here we conducted a surveillance in 46 commercial duck-farms in Egypt in…”
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The occurrence of disinfectant and antibiotic-resistant genes in Escherichia coli isolated from chickens in Egypt by Ibrahim, Waleed A, Marouf, Sherif A, Erfan, Ahmed M, Nasef, Soad A, Jakee, Jakeen K El

“…This work aimed to determine the occurrence of antibiotic and disinfectant resistance genes in isolated from chickens in Egypt. Organs (liver, lung, heart,…”
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Genetic Variation among Avian Pathogenic E. coli Strains Isolated from Broiler Chickens by I. Eid, Hamza, M. Algamma, Abdelazeem, A. Nasef, Soad, Elfeil, Wael K., H. Mansour, Ghada

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Initiation and regulation of immune responses to immunization with whole inactivated vaccines prepared from two genetically and antigenically distinct lineages of Egyptian influenza A virus subtype H5N1 by Samy, Ahmed, El-Enbaawy, Mona I., El-Sanousi, Ahmed A., Nasef, Soad A., Hikono, Hirokazu, Saito, Takehiko

“…Following the introduction of highly pathogenic avian influenza (HPAI) virus subtype H5N1, the Egyptian government implemented a massive poultry vaccination…”
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Different counteracting host immune responses to clade 2.2.1.1 and 2.2.1.2 Egyptian H5N1 highly pathogenic avian influenza viruses in naïve and vaccinated chickens by Samy, Ahmed A., El-Enbaawy, Mona I., El-Sanousi, Ahmed A., Nasef, Soad A., Naguib, Mahmoud M., Abdelwhab, E.M., Hikono, Hirokazu, Saito, Takehiko

“…•In naïve chickens, the pathogenicity of HPAI-H5N1 correlated with IFNγ expression.•The cytokine profile was different against challenge by HPAIVs of different…”
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Efficacy of Live Attenuated Vaccine and Commercially Available Lectin Against Avian Pathogenic E. coli Infection in Broiler Chickens by El-Mawgoud, Ahmed I Abd, El-Nahass, El-Shayma, Shany, Salama A S, El-Sawah, Azza A, Dahshan, Al-Hussien M, Nasef, Soad A, Ali, Ahmed

“…In this study, the protective efficacy of an live attenuated vaccine was compared to the preventive administration of lectin preparation before the challenge…”
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Effect of Cocirculation of Highly Pathogenic Avian Influenza H5N1 Subtype with Low Pathogenic H9N2 Subtype on the Spread of Infections by Arafa, Abdel-Satar, Hagag, Naglaa M, Yehia, Nahed, Zanaty, Aly M, Naguib, Mahmoud M, Nasef, Soad A

“…Widespread prevalence of avian influenza H9N2 subtype in the Middle East region and its detection in Egypt in quail in early summer 2011 added another risk…”
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Surveillance on A/H5N1 virus in domestic poultry and wild birds in Egypt by El-Zoghby, Elham F, Aly, Mona M, Nasef, Soad A, Hassan, Mohamed K, Arafa, Abdel-Satar, Selim, Abdullah A, Kholousy, Shereen G, Kilany, Walid H, Safwat, Marwa, Abdelwhab, E M, Hafez, Hafez M

“…BACKGROUND: The endemic H5N1 high pathogenicity avian influenza virus (A/H5N1) in poultry in Egypt continues to cause heavy losses in poultry and poses a…”
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Antibiotic resistance and polymorphism in the quinolone resistance-determining region of Campylobacter spp. isolated from 1-day-old ducklings by Hamed, Engy A., AbdelRahman, Mona A.A., Shalaby, Azhar G., Morsy, Mai M., Nasef, Soad A.

“…•Thirty-six Campylobacter coli and Campylobacter jejuni isolates were recovered from 1-day-old ducklings.•Most isolates were sensitive to chloramphenicol,…”
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Experimental Co-infection of Low Pathogenic Avian Influenza Virus (H9N2) and Escherichia Coli in SPF Broiler Chickens by Taha, Mohamed, Ibrahim, Ahmed, Osmsn, Nabila, Gaber, Ahmed, Nasef, Soad, Ahmed, Mohammed

“…The work was implemented to evaluate the pathogenicity of H9N2 when co-infected with the E.coli. Avian influenza H9N2 virus strain A/chicken/Egypt/1618F/2016…”
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POTENTIAL MICROBIOLOGICAL HAZARDS IN BROILER CHICKENS DURING PROCESSING by KHALAFALLA, F.A., ABDEL-ATTY, N.S. N.S., NASEF, SOAD, ADEL, HANAFY

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Detection of Multi-Drug Resistant Food-borne Bacteria in Ready-to-Eat Meat Products in Luxor City, Egypt by Younis, Rania, Nasef, Soad, Salem, Wesam

“…A total of five Escherichia coli and eight Salmonella isolates were recovered from ready-to-eat meat samples obtained from different street vendors in Luxor…”
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Escherichia coli in broiler chickens in Egypt, its virulence traits and vaccination as an intervention strategy by Ahmed Ali, Ahmed I. Abd El-Mawgoud, Al-Hussien M. Dahshan, Azza A. EL-Sawah, Soad A. Nasef

“…Avian pathogenic Escherichia coli (APEC) is one of the extra intestinal pathogenic E. coli (ExPEC). Previous studies showed that O1, O2 and O78 serotypes are…”
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Molecular Detection of Some Virulence Genes in Pseudomonas aeruginosa Isolated from Chicken Embryos and Broilers with regard to Disinfectant Resistance by Shahat, Hala, Mohamed, Hams, Abd Al-Azeem, Mohammed, Nasef, Soad

“…Pseudomonas is a communal motif of environmental associated disease and causes a serious problem in poultry farms, so this study was deliberated to investigate…”
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Reduction Of Microbial Contamination Of Whole Broiler Chicken Carcasses During Processing by Khalafalla, F.A., Abdel Atty, N.S., Nasef, Soad, Hanafy, Adel

“…Contamination of broiler carcasses during processing with several microorganisms as salmonella, campylobacter, E. coli and staphylococcus aureus is frequently…”
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A comparative study on the use of real time polymerase chain reaction (RT-PCR) and standard isolation techniques for the detection of Salmonellae in broiler chicks by Ibrahim, Waleed A., Abd El-Ghany, Wafaa A., Nasef, Soad A., Hatem, M.E.

“…This study was carried out to compare between conventional cultural isolation methods and real time polymerase chain reaction (RT-PCR) technique for the…”
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