| 单词 |
parvovirus |
| 释义 |
parvovirus Microbiol.|ˈpɑːvəʊˌvaɪərəs|
[f. L. parv-us small + -o1 + virus.]
Any of a group of very small animal viruses consisting of single-stranded DNA in an icosahedral capsid without an envelope and occurring in a wide variety of vertebrates.
1965Proposals & Recomm. Provisional Committee Nomencl. Viruses in Ann. de l'Inst. Pasteur CIX. 629 (table) Parvovirus. 1968Rhodes & van Rooyen Textbk. Virol. (ed. 5) iii. 352/2 Johnson..has isolated and identified the virus of feline panleukopenia (or feline enteritis) as a parvovirus. 1974J. A. Rose in Fraenkel-Conrat & Wagner Comprehensive Virol. III. i. 50 The biological significance of most of the parvoviruses is still obscure. Only the feline and related viruses are known to cause disease naturally, but the pathogenicity of rodent viruses under experimental conditions indicates that other disease potentials may exist... Because of their latency and hardiness, parvoviruses must always be considered as potential contaminants of cells, other virus stocks, and certain vaccines. 1976Fenner & White Med. Virol. (ed. 2) xxii. 424 There is current controversy about whether two important human pathogens, hepatitis A virus and the Norwalk agent of gastroenteritis, are parvoviruses or picornaviruses, but the former seems more likely.
Add: Also parvo virus. Also spec. (contextually) = canine parvovirus s.v. *canine a. 3. (Later examples.)
1977Southwestern Veterinarian XXX. 59 (heading) Diarrhea in puppies: parvovirus-like particles demonstrated in their feces. 1985Sunday Mail (Brisbane) 5 Sept. 5/2 ‘Parvo virus can be deadly,’ Dr Campbell Day, a vet at the RSPCA refuge in Fairfield, said. 1986Courier-Mail (Brisbane) 30 Oct. 22/5 A Redbank Plains veterinarian said parvo virus was spread by contact—usually between unvaccinated dogs. 1987Greyhound Star Sept. 9/6 Discussions on racing surfaces, parvovirus and various aspects of nutrition fill up the remainder of the day. |
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