畜牧兽医学报2001,Vol.32Issue(2):139-145,7.
表达马立克氏病病毒CVI988/Rispens株糖蛋白B基因的重组鸡痘病毒疫苗的免疫保护研究
PROTECTION STUDIES OF A RECOMBINANT FOWLPOX VIRUS VACCINE EXPRESSING GLYCOPROTEIN B GENE FROM CVI988/RISPENS STRAIN OF MAREK’S DISEASE VIRUS
彭大新 1刘秀梵 1吴长新 1吴艳涛 1文其乙 1高崧 1张如宽 1吴晓丰 1邢力 1朱爱华 1詹爱军1
作者信息
摘要
Abstract
Recombinant fowlpox Virus (rFPV) was constructed to express glycoprotein B (gB) gene from CVI988/Rispens strain of Marek’s disease virus (MDV).The rFPV-gB/R alone and in combination with herpesvirus of turkey (HVT) preparations were evaluated for their protective efficacy against challenge with different MDV strains in different chickens.The rFPV-gB/R alone induced protection comparable to that by HVT vaccines in both Ab-SPF chickens and Ab+ production chickens.Significant protective synergism was observed in one of the two commercial production chickens when rFPV-gB/R was combined with HVT of either cell associated or cell free preparations.Immunogenesis studies showed that rFPV-gB/R,just like conventional vaccines,significantly reduced the level of viremia and feather follicle shedding with virus in vaccinated chickens.关键词
重组鸡痘病毒/糖蛋白B基因/马立克氏病毒/CVI988/Rispens株/保护研究分类
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彭大新,刘秀梵,吴长新,吴艳涛,文其乙,高崧,张如宽,吴晓丰,邢力,朱爱华,詹爱军..表达马立克氏病病毒CVI988/Rispens株糖蛋白B基因的重组鸡痘病毒疫苗的免疫保护研究[J].畜牧兽医学报,2001,32(2):139-145,7.