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pro vyhledávání: '"Carlos, López Cuello"'
Autor:
Cecilia Rosario, Cortés, Guillermo, Téllez Isaías, Carlos, López Cuello, Jorge Mateo, Villaseca-Flores, Robin C, Anderson, Carlos, Eslava Campos
Publikováno v:
Revista latinoamericana de microbiologia. 46(1-2)
Yolk sac infection (YSI) is a major cause of mortality of broilers during the first week post-hatching. The aim of the present-study was to analyze the possible sources of fertile egg contamination and to establish the etiology of YSI. Sixty fertile