Prokaryotic microbiota in the digestive cavity of the jellyfish Cotylorhiza tuberculata

Autor: Ramon Rosselló-Móra, Laura Prieto, Merit del Rocio Mora-Ruiz, Sara Cortes-Lara, Mercedes Urdiain
Přispěvatelé: European Commission, Ministerio de Economía y Competitividad (España), Consejo Nacional de Ciencia y Tecnología (México)
Rok vydání: 2015
Předmět:
Zdroj: Digital.CSIC. Repositorio Institucional del CSIC
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ISSN: 1618-0984
Popis: © 2015 Elsevier GmbH. The microbiota associated to the gastric cavity of four exemplars of the jellyfish Cotylorhiza tuberculata has been studied by means of cultured-dependent and -independent methods. The pyrosequencing approach rendered a very reduced diversity of Bacteria with four major groups shared by the four exemplars that made up to 95% of the total diversity. The culturing approach recovered low abundant organisms and some of them also detected by the pyrosequencing approach. The major key organisms were related to the genera Spiroplasma, Thalassospira, Tenacibaculum (from the pyrosequencing data), and Vibrio (from the cultivable fraction). Altogether the results indicate that C. tuberculata harbors an associated microbiota of very reduced diversity. On the other hand, some of the major key players may be potential pathogens and the host may serve as dispersal mechanism.
This work was supported by the Spanish Ministry of Economy project CGL2012-39627-C03-03, supported with European Regional Development Fund (FEDER) funds. A research grant to L.P. from Ramón y Cajal Program of the Spanish MINECO is also acknowledged. In addition, the financial help of the preparatory phase of Microbial Resource Research Infrastructure (MIRRI) funded by the EU (grant number 312251) is also acknowledged. MMR Ph-D is supported by fellowship CVU 265934 of the National Council of Science and Technology (CONACyT), Mexico
Databáze: OpenAIRE