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- Isolation and Biological Characterization of a Very Virulent Strain of Infectious Bursal Disease Virus of Chicken 鸡传染性法氏囊病毒超强毒株的分离及生物学特性鉴定
- very virulent strain 超强毒株
- She is very virulent about her former employer. 她对她过去的老板恨之入骨。
- A very virulent HK46 strain of infectious bursal disease virus(IBDV)was isolated from chicken bursa and the genomic RNA for virus was extracted. 从法氏囊组织分离IBDV超强毒株HK46并提取基因组RNA。
- Health experts are worried that a new, more virulent strain may be to blame. 卫生专家考虑这归咎于一种毒力更强的新菌种。
- But she would like to start a conversation about why the United States seems particularly vulnerable to such a virulent strain of anti-intellectualism. 但她想要展开一段对话，讨论美国为何似乎特别容易感染反智传统的有毒菌株。
- The nucleotide sequence homologies of the prevalent virulent strain with China strain, with Brescia strain and with Alfort strain were 81.9%, 83.4% and 83.5% respectively. 结果表明 ;该猪瘟流行毒株的E2核苷酸序列与C株、Brescia株和Alfort株的E2核苷酸序列同源性分别为 81.;9%25、83
- Its mortality rate, in its most virulent strains, is 90%. 最致命的病毒株引起的死亡率达到90%25。
- The ICPI in 1-day-old chickens was 1.51,MLD in chicken embryos was 10 -8 ,MDT was 46.2 h,EID 50 in chicken embryos was 10 -10.1 .According to the provided criterion,the results indicated that the avian NDV isolated strain be a virulent strain. 该新城疫病毒分离株对 1日龄雏鸡脑内接种致病指数 (ICPI)为 1.;5 1;鸡胚最小致死量 (MLD)为 10 -8;平均死亡时间 (MDT)为 46
- Chickens were challenged with 30 LD50 NDV virulent strains at 35 day-old. 35d龄则用30LD50的NDV强毒进行攻毒保护试验。
- The cells were infected by Legionella virulent strain AA100 of different growth phase and its growth and replication status in monocyte-macrophage cells and neutrophils were compared. 用不同生长时期的军团菌毒力株AA100,感染诱导分化成功的单核巨噬细胞和中性粒细胞,并比较其在巨噬细胞和中性粒细胞中的生长复制状况。
- The virulent strains had a polysaccharide capsule and formed smooth colonies on agar medium. 有毒菌株具有多糖荚膜它在琼脂培养基上形成光滑的菌落。
- The results indicated that a strain from duck named Y01 was avirulent, and the others were virulent strains equivalent to the standard virulent strain F48E8. 结果显示，7株禽副粘病毒的毒力除分离自鸭的1株Y01属于弱毒株外，其余6株的毒力均与F48E8相当。
- Very virulent infectious bursa disease virus 传染性法氏囊病超强毒株
- Some virulent strains of PVX cause rugosity go the leaves even crinkling, called PVX crinkle. PVX的有些强毒株系引起叶子的粗缩甚至皱缩,叫做PVX皱缩。
- This place doesn't have a very savory reputation. 这个地方的名声可不太好。
- It is very unwise for the girl to marry him. 这女孩嫁给他是很不明智的。
- duck plague virus virulent strain 鸭瘟强毒
- ducks infected with DPV virulent strain 鸭瘟病毒感染鸭
- DPV virulent strain infected ducks DPV强毒感染鸭
