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Updated: Feb 1, 2026
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Investigating the Relationship between Sea Surface Chlorophyll and Major Features of the South China Sea with Satellite Information
Published on: June 13, 2020
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Dataset Metagenómico de Resolución de Profundidad de las Capas de Clorofila Superficial y Profunda en el Océano
Satheeswaran Thangaraj1, Jun Sun2
1Research Centre for Indian Ocean Ecosystem, Tianjin University of Science and Technology, Tianjin, 300457, China.
Scientific data
|January 30, 2026
Resumen
Este estudio presenta un nuevo conjunto de datos metagenómicos del Océano Pacífico Occidental
Área de la Ciencia:
- Microbiología marina
- Oceanografía
- Metagenómica
Sus antecedentes:
- Las comunidades microbianas estratificadas son cruciales para los ciclos biogeoquímicos oceánicos.
- Su estructura vertical y potencial funcional son poco comprendidos en entornos oligotróficos.
Objetivo del estudio:
- Caracterizar las comunidades microbianas en las capas superficiales y de máxima clorofila profunda (DCM) del Océano Pacífico Occidental.
- Proporcionar un conjunto de datos metagenómicos completo para futuras investigaciones.
Principales métodos:
- Se recolectaron ocho muestras de las capas superficiales y de DCM en cuatro estaciones.
- Se generaron lecturas de extremo pareado Illumina HiSeq 2500 de alta calidad (>22.9 Gb por muestra).
- Se realizó ensamblaje de novo, predicción de genes y anotación funcional.
Principales resultados:
- Se ensamblaron de 1.3 a 1.9 millones de contigs por muestra con tamaños de ensamblaje totales sustanciales.
- Se identificaron aproximadamente 5.26 millones de genes no redundantes, lo que reveló una diversidad microbiana significativa.
- Se observaron variaciones específicas de la profundidad en la estructura y función de la comunidad microbiana.
Conclusiones:
- El conjunto de datos generado proporciona información valiosa sobre la estructura y función de las comunidades microbianas en capas oceánicas estratificadas.
- Este recurso es adecuado para estudios de referencia, desarrollo de métodos y estudios metagenómicos comparativos.
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