Search Results - "Khalefa, Hanan S."

In-vitro and in-vivo assessment of the bactericidal potential of peracetic acid and hydrogen peroxide disinfectants against A. hydrophila infection in Nile tilapia and their effect on water quality indices and fish stress biomarkers by Gamal, Abdelrhman, Abdel-moneam, Dalia A., Morsi, Asmaa Safwat, Malak, Nermeen M. L., Ali, Asmaa Metwally, Khalefa, Hanan S.

“…This study aimed to assess the in vitro and in vivo disinfectant potential of peracetic acid (PAA) (1 mg/L) and hydrogen peroxide (H 2 O 2 ) (20 mg/L) on the…”
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Evidence of colistin resistance genes ( mcr-1 and mcr-2 ) in wild birds and its public health implication in Egypt by Ahmed, Zeinab S, Elshafiee, Esraa A, Khalefa, Hanan S, Kadry, Mona, Hamza, Dalia A

“…Antimicrobial resistance has become one of the most severe global threats to human and veterinary Medicin stin is an effective therapeutic agent against…”
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Aquatic assessment of the chelating ability of Silica-stabilized magnetite nanocomposite to lead nitrate toxicity with emphasis to their impact on hepatorenal, oxidative stress, genotoxicity, histopathological, and bioaccumulation parameters in Oreochromis niloticus and Clarias gariepinus by Khalefa, Hanan S, AbuBakr, Huda O, Aljuaydi, Samira H, Kotp, Yousra H, Al-Mokaddem, Asmaa K, Abdel-Moneam, Dalia A

“…In recent years, anthropogenic activities have released heavy metals and polluted the aquatic environment. This study investigated the ability of the…”
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Biofilms and efflux pump regulatory gene (mexR) in multidrug-resistant Pseudomonas aeruginosa isolated from migratory birds in Egypt by Elshafiee, Esraa A., Khalefa, Hanan S., Al-Atfeehy, Nayera M., Amer, Fatma, Hamza, Dalia A., Ahmed, Zeinab S.

“…Background and Aim: Multidrug-resistant (MDR) Pseudomonas aeruginosa is a global threat to public health. This study aimed to determine biofilms and efflux…”
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Sequencing and phylogenetic analysis of the stn gene of Salmonella species isolated from different environmental sources at Lake Qarun protectorate: The role of migratory birds and public health importance by Khalefa, Hanan S, Ahmed, Zeinab S, Abdel-Kader, Fatma, Ismail, Eman M, Elshafiee, Esraa A

“…causes most foodborne bacterial illnesses worldwide. It is found in various hosts, including pets, farm animals, and wild animals, as well as the environment…”
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Coinfections of Aeromonas spp., Enterococcus faecalis, and Vibrio alginolyticus isolated from farmed Nile tilapia and African catfish in Egypt, with an emphasis on poor water quality by Abdelsalam, Mohamed, Ewiss, M.A.Zaki, Khalefa, Hanan S., Mahmoud, Mahmoud A., Elgendy, Mamdouh Y., Abdel-Moneam, Dalia A.

“…The high mortality rate among Nile tilapia (Oreochromis niloticus) and African catfish (Clarias gariepinus) polycultured in earthen ponds in Manzala, Egypt,…”
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Immunological status of some edible fishes exposed to parasitic infections in relation to heavy metals pollution by Khalefa, Hanan S., Attia, Marwa M., Abdelsalam, Mohamed, Mahmoud, Mahmoud A., Zaki Ewiss, M. A.

“…In this study, six heavy metals (Pb, Fe, Cu, Ni, Cd, and Mn) have been measured in water, and muscles from mullet ( Mugil cephalus ), tilapia ( Oreochromis…”
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Isolation and characterization of E. coli strains causing intramammary infections from dairy animals and wild birds by Fahim, Karima M, Ismael, Elshaimaa, Khalefa, Hanan S, Farag, Heba S, Hamza, Dalia A

“…The study was conducted to estimate the prevalence of Escherichia coli (E. coli) in sub-clinically mastitic (SCM) animals, and in wild and migratory birds…”
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NEW INSIGHTS ON NEUROPATHOLOGICAL LESIONS PROGRESSION WITH SPECIAL EMPHASIS ON RESIDENCE OF VELOGENIC NEWCASTLE DISEASE VIRAL ANTIGEN IN THE NERVOUS SYSTEM OF EXPERIMENTALLY INFECTED BROILER CHICKENS by Faten F. Mohammed, Mohamed R. Mousa, Hanan S. Khalefa, Ayman H. El-Deeb, Kawkab A. Ahmed

“…New castle disease virus affecting poultry industry resulting in extensive chicken mortalities and economic losses. Evaluation of distribution and severity of…”
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Evaluating the Bactericidal Activity of Various Disinfectants against Pseudomonas aeruginosa Contamination in Broiler Chicken Hatcheries

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