Zobrazeno 1 - 10
of 13
pro vyhledávání: '"G. A. Gunawardana"'
Publikováno v:
University of Colombo Review. 3:142
Autor:
Y. H. P. S. N. Kumara, A. Amarasinghe, P. G. A. Pushpakumara, H. M. S. Wasana, W. M. T. D. Rathnakumara, G. A. Gunawardana, B. Alexander
Publikováno v:
Tropical Agricultural Research. 33:113
Publikováno v:
Journal of Water and Environment Technology. 12:1-12
Autor:
S.S.P. Silva, W. M. P. B. Weerasinghe, G. A. Gunawardana, G. K. C. N. Fernando, N. Priyankarage, R. A. T. Chandima, M. W. C. D. Palliyaguru
Publikováno v:
British Poultry Science. 45:S43-S45
Publikováno v:
British poultry science. 45
Autor:
N, Priyankarage, S S P, Silva, G A, Gunawardana, M W C D, Palliyaguru, W M P B, Weerasinghe, G K C N, Fernando, R A T, Chandima
Publikováno v:
British poultry science. 45
Publikováno v:
British poultry science. 45
Publikováno v:
British Poultry Science. 45:S40-S41
Killed bacterins and various fractions of Pasteurella multocida cells, as well as attenuated or mutant live organisms have been used to immunise chickens against pasteurellosis. Although live vaccines have provided better protection on most occasions
Publikováno v:
British Poultry Science. 45:S18-S19
The present study was carried out to determine whether P. multocida grown in iron-restricted media provides cross-protection to challenge with virulent heterologous strains compared with P. multocida grown in media with sufficient iron. To recognize