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pro vyhledávání: '"S F, Awadalla"'
Publikováno v:
Journal of the Egyptian Society of Parasitology. 29(3)
The interactive effect of Escherichia coli and pure caecal Eimeria spp. in broiler chickens was studied. Single and dual orally inoculations were assessed in six groups of 20 chicks each. Neither mortalities nor clinical signs were recorded on inocul
Autor:
S F, Awadalla
Publikováno v:
Journal of the Egyptian Society of Parasitology. 28(3)
The present investigation was carried out to study the effect of stress on severity of Eimeria tenella infection in chickens. Stressors applied were vaccination and crowdness. One hundred and twenty five one-day old chicks were divided into five grou
Publikováno v:
Journal of the Egyptian Society of Parasitology. 28(2)
This work was conducted to determine the effects of inoculations of low level of Cryptosporidium sporulated oocysts for the first and second weeks of life (trickle infection method) on the development of specific immunity in chickens. The results rev
Autor:
S F, Awadalla
Publikováno v:
Journal of the Egyptian Society of Parasitology. 28(2)
One hundred-sixty one day old Japanese quail-chicks were divided into four groups and kept for 6 weeks. The first group was kept as control. Group 2 received 1 ppm of dietary aflatoxin from day zero of chick life till the end of experiment. Group 3 w