- Animal Virus Infections Studies
- Livestock and Poultry Management
- Monoclonal and Polyclonal Antibodies Research
- Viral gastroenteritis research and epidemiology
- Protein purification and stability
- Virus-based gene therapy research
- Animal Nutrition and Physiology
Damanhour University
2023
Agricultural Research Center
2023
One of the most prominent viral diseases affecting poultry industry is hydropericardium syndrome caused by fowl adenoviruses. Hydropericardium has recently led to significant economic losses in Egyptian sector. Many outbreaks have been documented across country last few years. This research examined epidemiology and molecular characterization adenoviruses broiler chickens Egypt. Samples were taken from 26 commercial chicken farms Beheira Menofia governorates, Egypt, January 2021 March 2022....
P arvoviruses cause significant economic losses for domestic waterfowl producers.From June 2020 to January 2022, eight mule and four pekin duck farms were investigated parvovirus in Al -Beheira governorate, Egypt.The affected ducks exhibited severe growth retardation with atrophied deformed beak, a protruding tongue, profuse white diarrhea, locomotor dysfunction lost their feathers, especially on the back, neck, wing.The mortality rate was 10 %-18% morbidity 60%-80% flocks.Histopathological...
Infectious bursal disease is an acute highly contagious affecting young chickens causing increased mortality and severe immunosuppression.Therefore, additional approaches together with vaccination are required to overcome its endemicity.Here, ten males Bosch rabbit of 3 months old (2-3 kg/ weight) were used for production IgG against IBDV.The produced IgGs titrated using Passive Hemagglutination (PHA) evaluated experimentally their protection vvIBDV challenge in commercial broiler...