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Auteur R. Koga |
Documents disponibles écrits par cet auteur (2)
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T. Fukatsu ; T. Tsuchida ; N. Nikoh ; R. Koga | 2001From a laboratory strain of the pea aphid, Acyrthosiphon pisum, we discovered a previously unknown facultative endosymbiotic bacterium. Molecular phylogenetic analysis based on 16 S ribosomal DNA revealed that the bacterium is a member of the ge[...]article/chapitre/communication
T. Fukatsu ; N. Nikoh ; R. Kawai ; R. Koga | 2000The secondary intracellular symbiotic bacterium (S-symbiont) of the pea aphid Acryrthosiphon pisum was investigated to determine its prevalence among strains, its phylogenetic position, its localization in the host insect, its ultrastructure, an[...]