Abstract

Bdellovibrio bacteriovorus, gen. et sp. n., a predatory and ectoparasitic microorganism with lytic activity against susceptible bacteria, is described, as are techniques for isolation and cultivation. These unusual bacteria cause reactions that are similar in their outward manifestations to bacteriophage-induced lysis. Upon plating a mixture of host bacteria and parasites, confluent lysis or single plaque formation occurs, just as in titration experiments with bacteriophage. However, the parasite plaques develop more slowly than phage plaques. Lysis of host bacteria in liquid culture is accompanied by a decrease in optical density; actually, a population of infected host bacteria is replaced by a population of the tiny parasite.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.