The efficacy of live infectious bursal disease vaccines in commercial 10 days old chicks. [PDF]
The efficacy of four infectious bursal disease virus (IBDV) vaccines including intermediate (D78) and intermediate plus (228E, IBD-Blen and Bursa-Vac+) were compared in priming vaccination of 10 days commercial old male layer chicks.
M. M. Amer +5 more
doaj +1 more source
Background The present study on the role of strains of adenovirus in wildlife reservoirs, and their prevalence is under exploration. In several previous studies, the presence of adenovirus strains in wild birds has been investigated.
Jowita Samanta Niczyporuk +4 more
doaj +1 more source
SOME STUDIES ON HAFNIA ALVEI IN CHICKENS [PDF]
This study was aimed to study the epidemiology and the possible ways of treatment of Hafnia alvei (H. alvei) as an enteric pathogen in laying hens during the period from 2007-2010.
M. H. Awaad +4 more
doaj +1 more source
Immunomodulating and zootechnical effect of some bacterial components on broiler chicken vaccinated with Newcastle disease vaccine [PDF]
This study was carried out to evaluate the immunomodulating effects of, inactivated cells of Propionibacterium acnes and cell wall lipopolysaccharide (LPS) of the a pathogenic E.
M. F. El-Kady +3 more
doaj +1 more source
Field study on control of chronic respiratory disease in vertically infected broiler chicks [PDF]
Our field studies had been carried out after in vitro antibiogram of E. coli to compare the effect of pulmotil (macroloide), enerofloxacin (fluoroquinolones) and doxycycline (tetracycline) in controlling mycoplasma and E.
M. M. Amer +3 more
doaj +1 more source
DETECTION OF SOME VIRULENCE GENES IN SALMONELLA SPECIES ISOLATED FROM DUCKS AND DUCK EGGS [PDF]
Four hundred and fifty (450) samples were collected, 200 from internal organs (liver, caecum, gall bladder and spleen) of 50 ducks, 200 from internal organs of 50 ducklings and 50 unhatched duck eggs (dead in shell embryo) from different farms and ...
M.I. EL-GAOS +2 more
doaj +1 more source
Streptococcus suis is one of the most important post-weaning porcine bacterial pathogens worldwide. The serotypes 2 and 9 are often considered the most virulent and prevalent serotypes involved in swine infections, especially in Europe.
Sarah Chuzeville +7 more
doaj +1 more source
The prevalence of Infectious Bronchitis (IB) in some chicken farms in Egypt: III. Cross protection of vaccinated chickens versus field IB virus [PDF]
Four groups of one-day-old SPF chicks were inoculated with the four IBV variants at 1 day old to study the virulence of these isolates. The results at 2 weeks post infection (PI) revealed that all isolates were able to induce serological resposne ...
K. M. Kamel +3 more
doaj +1 more source
DETECTION OF ANTIBIOTICS RESISTANCE GENES IN STAPHYLOCOCCUS AUREUS ISOLATED FROM POULTRY FARMS [PDF]
Poultry industry in Egypt was subjected to various problems one of them was the early chick mortalities that cause great economic losses and its investigation is the request of many poultry scientists and men.
RAGAB IBRAHIM +3 more
doaj +1 more source
The prevalence of Infectious Bronchitis (IB) in some chicken farms in Egypt: I. Spotlight on the status of IB outbreaks in some chicken flocks [PDF]
Twenty five isolates of IBV were isolated from 36 broiler and layer chicken farms collected from 13 governorates during 2 years started from January 2003. Sixteen farms were vaccinated against IB, and 9 farms were not vaccinated.
K. M. Kamel +3 more
doaj +1 more source

