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Vaginal isolation of beta-haemolytic Streptococcus from bitches with and without neonatal deaths in the litters
(Wiley Blackwell Publishing, Inc, 2018-06)
The aim of the study was to identify beta-haemolytic streptococci in the vagina of bitches who had delivered healthy litters and bitches who had delivered litters in which neonatal deaths occurred. Fifty-one bitches divided ...
Newcastle disease virus vaccine strains: Immunogenicity is not influenced by ICPI
(2009-04-01)
Intracerebral pathogenicity index (ICPI) and mean death time (MDT) were determined using commercial live vaccines against Newcastle disease available in Brazil. The ICPI profiles obtained for B1 vaccine strains were ...
Protection levels of vaccinated pigeons (Columba livia) against a highly pathogenic newcastle disease virus strain
(SPRINGER, 2009)
The purposes of this study were to model a vaccination regimen for Newcastle disease virus (NDV) in pigeons, and to evaluate the susceptibility and behavior of vaccinated birds against a highly pathogenic NDV Brazilian ...
Protection levels of vaccinated pigeons (Columba livia) against a highly pathogenic newcastle disease virus strain
(Springer, 2009-10-01)
The purposes of this study were to model a vaccination regimen for Newcastle disease virus (NDV) in pigeons, and to evaluate the susceptibility and behavior of vaccinated birds against a highly pathogenic NDV Brazilian ...
Protection levels of vaccinated pigeons (Columba livia) against a highly pathogenic newcastle disease virus strain
(Springer, 2009-10-01)
The purposes of this study were to model a vaccination regimen for Newcastle disease virus (NDV) in pigeons, and to evaluate the susceptibility and behavior of vaccinated birds against a highly pathogenic NDV Brazilian ...
The use of scaning electron microscopy in postvaccinal evaluation of tracheal epithelium of Coturnix coturnix japonica
(Universidade Federal de Santa Maria (UFSM), 2003-02-01)
Este experimento foi realizado para avaliar o emprego da microscopia eletrônica de varredura no estudo da reação respiratória pós-vacinal em epitélio traqueal de codornas (Coturnix coturnix japonica) imunizadas contra a ...