Antigenicity of Beta-propiolactone Inactivated Newcastle Disease Virus Vaccines Prepared from Various Strains
نویسندگان
چکیده
منابع مشابه
Immunogenicity of commercial, formaldehyde and binary ethylenimine inactivated Newcastle disease virus vaccines in specific pathogen free chickens
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...
متن کاملEfficacy of inactivated velogenic Newcastle disease virus genotype VII vaccine in broiler chickens
Newcastle disease (ND) causes severe economic losses in poultry production. Despite the intensive vaccination regimes of NDV in Egypt, many outbreaks are being reported. The present study focused on the preparation and evaluation of inactivated velogenic Newcastle disease virus vaccine (genotype VII) isolated from Egyptian broiler chicken during 2015-2016. Fifty-five tissue samples including tr...
متن کاملThermostable Newcastle Disease Vaccines
Robust vaccines are required to protect village chickens against Newcastle disease. Thermostable vaccines derived from avirulent Australian strains of Newcastle disease virus (strains V4 and I-2) have proved successful for this purpose. These vaccines have been developed through ACIAR projects and have been adopted by other international aid agencies. It is now possible to offer integrated work...
متن کاملLaboratory 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...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Poultry Science
سال: 1966
ISSN: 0032-5791
DOI: 10.3382/ps.0450492