M. C. Alonso, J. Rodriguez, J. J. Rodriguez, and J. J. Borrego, Role of ciliates, flagellates and bacteriophages on the mortality of marine bacteria and on dissolved-DNA concentration in laboratory experimental systems, Journal of Experimental Marine Biology and Ecology, vol.244, issue.2, pp.239-252, 2000.
DOI : 10.1016/S0022-0981(99)00143-4

R. Amann, B. J. Binder, R. J. Olson, S. W. Chisholm, R. Devereaux et al., Combination of 16S ribosomal RNAtargeted oligonucleotide probes with flow cytometry for analyzing mixed microbial populations, Appl. Environ. Microbiol, vol.56, pp.1919-1925, 1990.

I. C. Biegala, G. Kenaway, A. , and E. , IDENTIFICATION OF BACTERIA ASSOCIATED WITH DINOFLAGELLATES (DINOPHYCEAE) ALEXANDRIUM SPP. USING TYRAMIDE SIGNAL AMPLIFICATION-FLUORESCENT IN SITU HYBRIDIZATION AND CONFOCAL MICROSCOPY1, Journal of Phycology, vol.38, issue.2, pp.404-411, 2002.
DOI : 10.1046/j.1529-8817.2002.01045.x

I. C. Biegala, F. Not, D. Vaulot, and N. Simon, Quantitative Assessment of Picoeukaryotes in the Natural Environment by Using Taxon-Specific Oligonucleotide Probes in Association with Tyramide Signal Amplification-Fluorescence In Situ Hybridization and Flow Cytometry, Applied and Environmental Microbiology, vol.69, issue.9, pp.5519-5529, 2003.
DOI : 10.1128/AEM.69.9.5519-5529.2003

URL : https://hal.archives-ouvertes.fr/hal-01829143

I. C. Biegala, R. , and P. , High abundance of diazotrophic picocyanobacteria (<3 ??m) in a Southwest Pacific coral lagoon, Aquatic Microbial Ecology, vol.51, pp.45-53, 1185.
DOI : 10.3354/ame01185

URL : https://hal.archives-ouvertes.fr/hal-00727031

L. Brient, M. Lengronne, E. Bertrand, D. Rolland, A. Sipel et al., A phycocyanin probe as a tool for monitoring cyanobacteria in freshwater bodies Using an enzyme linked immunosorbent assay (ELISA) and a protein phosphatase inhibition assay (PPIA) for the detection of microcystins and nodularins, 6<377::AID-NT80>3.0.CO, pp.248-255, 1999.

I. Chorus and J. Bartram, Toxic Cyanobacteria in Water, 1999.
DOI : 10.4324/9780203478073

V. Gaget, S. Gribaldo, T. De-marsac, and N. , An rpoB signature sequence provides unique resolution for the molecular typing of cyanobacteria, INTERNATIONAL JOURNAL OF SYSTEMATIC AND EVOLUTIONARY MICROBIOLOGY, vol.7, issue.1-2, pp.170-183, 2011.
DOI : 10.1089/10665270050081478

N. Gan, Q. Huang, L. Zheng, and L. Song, Quantitative assessment of toxic and nontoxic Microcystis colonies in natural environments using fluorescence in situ hybridization and flow cytometry, Science China Life Sciences, vol.13, issue.8, pp.973-980, 2010.
DOI : 10.1002/cyto.990130213

M. Hisbergues, G. Christiansen, L. Rouhiainen, K. Sivonen, and T. Borner, PCR-based identification of microcystin-producing genotypes of different cyanobacterial genera, Archives of Microbiology, vol.180, issue.6, pp.402-410, 2003.
DOI : 10.1007/s00203-003-0605-9

A. R. Humpage, S. M. Froscio, H. M. Lau, D. Murphy, and J. Blackbeard, Evaluation of the Abraxis Strip Test for Microcystins??? for use with wastewater effluent and reservoir water, Water Research, vol.46, issue.5, pp.1556-1565, 2012.
DOI : 10.1016/j.watres.2011.12.015

M. Kaebernick, B. A. Neilan, T. Borner, and E. Dittmann, Light and the Transcriptional Response of the Microcystin Biosynthesis Gene Cluster, Applied and Environmental Microbiology, vol.66, issue.8, 2000.
DOI : 10.1128/AEM.66.8.3387-3392.2000

J. A. Kalaitzis, F. M. Lauro, and B. A. Neilan, Mining cyanobacterial genomes for genes encoding complex biosynthetic pathways, Natural Product Reports, vol.282, issue.11, pp.1447-1465, 2009.
DOI : 10.1093/oxfordjournals.jbchem.a022670

L. A. Lawton and C. Edwards, Conventional laboratory methods for cyanotoxins, Cyanobacterial Harmful Algal Blooms: State of the Science and Research Needs, pp.513-537, 2008.
DOI : 10.1007/978-0-387-75865-7_23

K. Matsui, N. Ishii, and Z. Kawabata, Release of Extracellular Transformable Plasmid DNA from Escherichia coli Cocultivated with Algae, Applied and Environmental Microbiology, vol.69, issue.4, 2003.
DOI : 10.1128/AEM.69.4.2399-2404.2003

K. Meissner, E. Dittmann, and T. Börner, Toxic and non-toxic strains of the cyanobacterium Microcystis aeruginosa contain sequences homologous to peptide synthetase genes, FEMS Microbiol. Lett, vol.135, pp.295-303, 1996.

J. Meriluoto, C. , and G. A. , Cyanobacterial Monitoring and Cyanotoxin Analyses, 2005.

J. S. Metcalf, M. Reilly, F. M. Young, C. , and G. A. , LOCALIZATION OF MICROCYSTIN SYNTHETASE GENES IN COLONIES OF THE CYANOBACTERIUM MICROCYSTIS USING FLUORESCENCE IN SITU HYBRIDIZATION1, Journal of Phycology, vol.43, issue.6, pp.1400-1404, 2009.
DOI : 10.1080/09670260701880460

J. H. Paul and A. W. David, Production of extracellular nucleic acids by genetically altered bacteria in aquatic-environment microcosms, Appl. Environ. Microbiol, vol.55, pp.1865-1869, 1989.

L. A. Pearson and B. A. Neilan, The molecular genetics of cyanobacterial toxicity as a basis for monitoring water quality and public health risk, Current Opinion in Biotechnology, vol.19, issue.3, 2008.
DOI : 10.1016/j.copbio.2008.03.002

A. Pernthaler and R. Amann, Simultaneous Fluorescence In Situ Hybridization of mRNA and rRNA in Environmental Bacteria, Applied and Environmental Microbiology, vol.70, issue.9, pp.5426-5433, 2004.
DOI : 10.1128/AEM.70.9.5426-5433.2004

V. Riou, M. Periot, and I. C. Biegala, Specific re-evaluation of oligonucleotide probes for detection of marine picoplankton by tyramide signal amplification-fluorescent in situ hybridization, Front. Microbiol, 2017.

K. Rudi, O. M. Skulberg, R. Skulberg, and K. S. Jakobsen, Application of Sequence-Specific Labeled 16S rRNA Gene Oligonucleotide Probes for Genetic Profiling of Cyanobacterial Abundance and Diversity by Array Hybridization, Applied and Environmental Microbiology, vol.66, issue.9, pp.4004-4011, 2000.
DOI : 10.1128/AEM.66.9.4004-4011.2000

W. Schawbe, A. Weihe, T. Börner, M. Henning, and J. G. Kohl, Plasmids in toxic and nontoxic strains of the cyanobacteriumMicrocystis aeruginosa, Current Microbiology, vol.6, issue.3, pp.133-137, 1007.
DOI : 10.1007/978-3-662-21613-2

W. Schonhuber, B. Zarda, S. Eix, R. Rippka, M. Herdman et al., In situ identification of cyanobacteria with horseradish peroxidaselabeled , rRNA-targeted oligonucleotide probes, Appl. Environ. Microbiol, vol.65, pp.1259-1267, 1999.

W. Schumann, Escherichia coli cloning and expression vectors, Plasmids: Current Research and Future Trends Lipps (Caister, pp.1-2, 2008.

M. Shirai, K. Matsumaru, A. Ohotake, Y. Takamura, T. Aida et al., Development of a solid medium for growth and isolation of axenic Microcystis strains, Appl. Environ. Microbiol, vol.55, pp.2569-2571, 1989.

M. Shirai, A. Ohtake, T. Sano, S. Matsumoto, T. Sakamoto et al., Toxicity and toxins of natural blooms and isolated strains of Microcystis spp. (Cyanobacteria) and improved procedure for purification of cultures, Appl. Environ. Microbiol, vol.57, pp.1241-1245, 1991.

L. Spoof, P. Vesterkvist, T. Lindholm, and J. Meriluoto, Screening for cyanobacterial hepatotoxins, microcystins and nodularin in environmental water samples by reversed-phase liquid chromatography-electrospray ionization mass spectrometry, J. Chromatogr, issue.03, pp.21-967300428, 2003.

D. Tillett, E. Dittmann, M. Erhard, H. Von-döhren, T. Börner et al., Structural organization of microcystin biosynthesis in Microcystis aeruginosa PCC7806: an integrated peptide???polyketide synthetase system, Chemistry & Biology, vol.7, issue.10, pp.753-764, 2000.
DOI : 10.1016/S1074-5521(00)00021-1

A. Tooming-klunderud, B. Mikalsen, K. Kristensen, and K. S. Jakobsen, The mosaic structure of the mcyABC operon in Microcystis, Microbiology, vol.16, issue.9, pp.15875-15875, 2007.
DOI : 10.1101/gr.5322306

A. Toussaint, M. , and C. , Mobile Elements as a Combination of Functional Modules, Plasmid, vol.47, issue.1, p.155, 2001.
DOI : 10.1006/plas.2001.1552

T. Trcek, J. A. Chao, D. R. Larson, H. Y. Park, D. Zenklusen et al., Single-mRNA counting using fluorescent in situ hybridization in budding yeast, Nature Protocols, vol.9, issue.2, pp.408-419, 2012.
DOI : 10.1093/emboj/19.23.6592

M. S. Urdea, B. D. Warner, J. A. Running, M. Stempien, J. Clyne et al., A comparison of non-radioisotopic hybridization assay methods using fluorescent, chemiluminescent and enzyme labeled synthetic oligodeoxyribonucleotide probes, Nucleic Acids Research, vol.16, issue.11, pp.4937-4956, 1988.
DOI : 10.1093/nar/16.11.4937

E. Valerio, L. Chambel, S. Paulino, N. Faria, P. Pereira et al., Molecular identification, typing and traceability of cyanobacteria from freshwater reservoirs, Microbiology, vol.99, issue.1, pp.642-656, 2009.
DOI : 10.1093/nar/gkg526

N. J. West, W. A. Schönuber, N. Fuller, R. Amann, R. Rippka et al., Closely related Prochlorococcus genotypes show remarkably different depth distributions in two oceanic regions as revealed by in situ hybridization using 16S rRNA-targeted oligonucleotides, Microbiology, vol.230, issue.7, pp.1731-1744, 2001.
DOI : 10.1126/science.230.4727.818

URL : https://hal.archives-ouvertes.fr/hal-01651552

P. Zeller, A. Méjean, I. Biegala, V. Contremoulins, and O. Ploux, strains producing microcystin using specific mRNA probes, Letters in Applied Microbiology, vol.397, issue.5, pp.376-384, 2016.
DOI : 10.1016/S0076-6879(05)97020-1

URL : https://hal.archives-ouvertes.fr/hal-01443233

, Conflict of Interest Statement: The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest