Ovalbumin as a Factor in the Evaluation of Beta-propiolactone Inactivated Newcastle Disease Vaccines
نویسندگان
چکیده
منابع مشابه
Laboratory evaluation of live and inactivated Newcastle disease vaccines: Their application in the Newcastle disease enzootic region
National Veterinary Research and Quarantine Service, Anyang 430-824, Korea Department of Veterinary Medicine, Kangwon National University, Chunchon 200-701, Korea College of Veterinary Medicine, Seoul National University, Seoul 151-742, Korea College of Veterinary Medicine, Chungbuk National University, Cheongju 361-763, Korea College of Veterinary Medicine, Konkuk Univdersity, Seoul 143-701, K...
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In the present study, the potency and immunogenicity of the inactivated bivalent vaccine of Newcastle disease (ND) and avian influenza (AI) produced by Razi institute in Iran were compared with a similar imported vaccine administered by standard methods to specific-pathogen-free (SPF) chicken. A total of 150 twenty-one-day-old SPF chickens were used for evaluating Razi and imported inactivated ...
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Background and Aims: Newcastle disease (ND) is a highly contagious disease in poultry with economic losses in the world. Vaccination is one of the most important ways for prevention and control of NDV, but there are reports of ND outbreaks in vaccinated chickens. Poor quality of the vaccines is one of the reasons of vaccine failure. In this study the quality of two commercial oil-emulsion Newca...
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Newcastle disease (ND) is one of the most important diseases that affect birds; the epizootic nature of the disease has caused severe economic losses in the poultry industry worldwide. In this experiment ND virus (NDV) was inactivated by two different chemicals binary ethylenimine (BEI) and formaldehyde. Formaldehyde was used at 0.1%, while BEI was used at concentrations of 1 to 4 mM. NDV inact...
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Despite recently revived interest in gaseous disinfection or sterilization, only two compounds, formaldehyde and ethylene oxide, have been used to any great extent for this purpose. As discussed by Phillips (1957) in a review of gaseous sterilization, several other compounds have been mentioned in the literature as possessing bactericidal properties in the vapor state but have been put to littl...
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ژورنال
عنوان ژورنال: Poultry Science
سال: 1969
ISSN: 0032-5791
DOI: 10.3382/ps.0480149