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Resumen del producto

Gárate Lizárraga, I., C.A., Poot-Delgado, E.R., Ramírez-Castillo & M.H., Páez-Hernández (2013). Proliferation of Pseudo-nitzschia brasiliana and P. cf. pseudodelicatissima (Bacillariophyceae) in the Estero Santa Cruz, northern Gulf of California, Mexico. Revista de Biología Marina y Oceanografía. 48(2): 387-393.

Proliferation of Pseudo-nitzschia brasiliana and P. cf. pseudodelicatissima (Bacillariophyceae) in the Estero Santa Cruz, northern Gulf of California, Mexico

Ismael Gárate Lizárraga, Carlos Antonio Poot-Delgado, Erick Ramses Ramírez-Castillo y Manuel Humberto Páez-Hernández

A moderate bloom of Pseudo-nitzschia species occurred during collection of phytoplankton in Estero Santa Cruz, the State of Sonora, Mexico, in August 2012. The abundance of Pseudo-nitzschia in 2 samples was 84x103 and 160x106 cells L–1. Results show the presence of 2 species, P. brasiliana and P. cf. pseudodelicatissima, which were responsible for a microalgae bloom. This is the first proliferation of P. brasiliana in the Gulf of California. P. cf. pseudodelicatissima was present in higher densities. A short morphological description is provided, including data from scanning electronic microscopy.

Palabras clave: Paralarval assemblages; estructura termohalina; Diatom blooms; Pseudo-nitzschia brasiliana; P. cf. pseudodelicatissima; oyster farming

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