Replication of the Endosymbiotic Bacterium Blochmannia floridanus Is Correlated with the Developmental and Reproductive Stages of Its Ant Host

Author:

Wolschin Florian1,Hölldobler Bert2,Gross Roy1,Zientz Evelyn1

Affiliation:

1. Lehrstuhl für Mikrobiologie

2. Lehrstuhl für Verhaltensphysiologie und Soziobiologie, Biozentrum, Universität Würzburg, D-97074 Würzburg, Germany

Abstract

ABSTRACT The dynamics of replication of the intracellular endosymbiotic bacterium Blochmannia floridanus was determined during the larval development of its host ant Camponotus floridanus by real-time quantitative PCR. The bacteria were found to proliferate during pupation and immediately after the eclosion of the imagines (adult ants). In older workers the number of bacteria present in the midgut bacteriocytes decreased significantly. In contrast, the bacterial population in the ovaries was dependent on the reproductive state of the animal. An age-dependent degeneration of the midgut bacteriocytes was also investigated by microscopic techniques in males and female castes of the closely related ant species C. herculeanus and C. sericeiventris , respectively, with similar results and supports the concept of age-dependent degeneration of the midgut bacteriocytes in all castes.

Publisher

American Society for Microbiology

Subject

Ecology,Applied Microbiology and Biotechnology,Food Science,Biotechnology

Reference22 articles.

1. Akman, L., A. Yamashita, H. Watanabe, K. Oshima, T. Shiba, M. Hattori, and S. Aksoy. 2002. Genome sequence of the endocellular obligate symbiont of tsetse flies, Wigglesworthia glossinidia. Nat. Genet.32:402-407.

2. Aksoy, S. 1995. Wigglesworthia gen. nov. and Wigglesworthia glossinidia sp. nov., taxa consisting of the mycetocyte-associated, primary endosymbionts of tsetse flies. Int. J. Syst. Bacteriol.45:848-851.

3. Baumann, L., and P. Baumann. 1994. Growth Kinetics of the Endosymbiont Buchnera aphidicola in the Aphid Schizaphis graminum. Appl. Environ. Microbiol.60:3340-3343.

4. Blochmann F. 1892. Über das Vorkommen von bakterienähnlichen Gebilden in den Geweben und Eiern verschiedener Insekten. Zentbl. Bakteriol. 11: 234-240.

5. Bolton B. 1996. A general catalogue of the ants of the world. Harvard University Press Cambridge Mass.

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