1) identification of velogenic and low virulent strains
鉴定ND强、弱毒株
3) virulent and avirulent vaccine strains
强毒株、弱毒株
4) Attenuated and Virulent DPV
鸭瘟弱毒及强毒株
5) attenuated strain
弱毒株
1.
Isolation and genetic characterization of one attenuated strain R98 of porcine reproductive and respiratory syndrome virus;
猪繁殖与呼吸综合征病毒R98弱毒株的分离鉴定与ORFs3～7基因特性研究
2.
Sequence analysis demonstrated that the size of attenuated strain CVI988/Rispens VP22 was 732 bp.
根据已发表的MDV-1 GA株的序列,从CV1988/Rispens弱毒株感染的鸭胚成纤维细胞中扩增VP22基因片段,结果获得大小为732 bp的PCR产物。
6) attenuated vaccine strain
弱毒株
1.
Growth of the attenuated vaccine strain of new type gosling viral enteritis virus and study on its characteristics;
雏鹅新型病毒性肠炎病毒弱毒株的培育及其特性研究
2.
An attenuated vaccine strain of Muscovy Duck Reovirus(MDRV),which was suitable for propagating in chicken embryo fibroblast(CEF),was obtained by serial passage alternately between Muscovy duck embryo fibroblast(MDEF)and CEF.
该弱毒株已失去对1日龄雏番鸭的致病性,对CEF的TCID50稳定在10-5~10-5。
3.
The results of studing on the growth of attenuated vaccine strain (GPV-SCal5) of Gosling Plague (GP) and its characteristic are report in this paper.
本研究以小鹅瘟强毒GPV-SCv株在10日龄鸭胚上进行适应传代，获得GPV-SCa_(15)弱毒株，对其特性研究表明：GPV—SCa_(15)弱毒株致死鸭胚的时间稳定在2～5天，死亡鸭胚绒毛尿囊膜增厚并有灰白色坏死点，胚体充血、出血、水肿，出血部位尤以头后部、颈部、胸部和腿部明显；ELD_(50)为10~(6。
补充资料：人民法院补充鉴定和重新鉴定有疑问证据的职权
人民法院补充鉴定和重新鉴定有疑问证据的职权：对鉴定结论有疑问的，人民法院可以指派或者聘请有专门知识的人或者鉴定机构，对案件中的某些专门性问题进行补充鉴定或者重新鉴定。――――《最高人民法院关于执行〈中华人民共和国刑事诉讼法〉若干问题的解释》第59条
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条