Título

Isolation of halophilic bacteria associated with saline and alkaline-sodic soils by culture dependent approach

Autor

MARIANA DELGADO GARCIA

SILVIA MARIBEL CONTRERAS RAMOS

Jorge Alberto Rodríguez González

JUAN CARLOS MATEOS DIAZ

CRISTOBAL NOE AGUILAR GONZALEZ

Rosa María Camacho Ruíz

Nivel de Acceso

Acceso Abierto

Referencia de datos

datasetDOI/https://doi.org/10.1016/j.heliyon.2018.e00954

Resumen o descripción

"Cultivable halophilic microorganisms were isolated and identified from saline and alkaline-sodic soils: Cuatro Cienegas, Sayula and San Marcos lakes. Physicochemical characteristics of soils were determined to understand the relationship between those and the microorganisms isolated. The Cuatro Cienegas soils had a neutral pH, EC of 2.3–8 dS cm−1, classified as moderately saline. Whereas, the soils from Sayula and San Marcos lakes, had an alkaline pH, EC 15 to 65 dS m−1, typical of saline-sodic. We identified 23 cultivable halophilic bacteria using 16s rDNA, being Halobacillus sp., Marinococcus sp., and Alkalibacillus sp. the predominant genus by culture dependent approach. We found a correlation between the soils anion and cation content with the occurrence of different genus of halophilic bacteria in each studied site. Alkalibacillus sp. was predominant in Sayula and San Marcos lakes and was related to the high Na+ content; while Bacillus sp. and Halobacillus sp. were predominant in Cuatro Cienegas, their occurrence was related to a high content of Ca2+, Mg2+, and SO42-."

Editor

Prof. Nicola Zambrano

Fecha de publicación

2018

Tipo de publicación

Artículo

Formato

application/pdf

Fuente

Heliyon 4 (2018) e00954.

Idioma

Inglés

Audiencia

Bibliotecarios

Estudiantes

Investigadores

Sugerencia de citación

Mariana Delgado-García, Silvia Maribel Contreras- Ramos, Jorge Alberto Rodríguez, Juan Carlos Mateos-Díaz, Cristobal Noe Aguilar, Rosa María Camacho-Ruíz. Isolation of halophilic bacteria associated with saline and alkaline-sodic soils by culture dependent approach. Heliyon 4 (2018) e00954.

Repositorio Orígen

Repositorio Institucional de CIATEJ

Descargas

366

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