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avirulent strain
Listing 1 - 3 from 3 for avirulent strain
judicial commission plant pathologists validly published executive committee virulent strain amino acids transforming principle hoc committee watson and crick laboratory diagnostic radioactive sulfur dead virulent phage particles pathogenic properties labeled with radioactive given gene
The Search for the Genetic Material
... avirulent strain had no effect. When the virulent strain was heat-killed and injected into mice, there was no effect. But when a heat-killed virulent strain was coinjected with the avirulent strain, the mice died. What transforming principle was the dead virulent strain giving to the avirulent strain to make it lethal? ...
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... sense to have the nomenclatural intent associated with a pathotype strain. 10. Rediscovery of a Pathotype Strain If an original strain that should constitute the pathotype of a pathovar is discovered ... J.M. Young). Pseudomonas syringae pv. striafaciens ATCC 10730; ICMP 3961; NCPPB 1898 is an avirulent strain (R.A. Lelliott, J.M. Young) Xanthomonas campestris pv. carotae ICMP 5723; NCPPB 1422 ...
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On-Line Glossary: A
... of nutrients or growth factors. (20) auxotroph. A strain of microorganism lacking the ability to synthesize one or more essential growth factors. (16) avirulent. Not exhibiting virulence; nonpathogenic. (5) avoidance. Principle of ...
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