Descripción
Amplicon sequencing dataset (Illumina MiSeq) targeting Eukaryota (18S ssu rRNA) and Bacteria (16S ssu rRNA) in red or green colored snow samples (n=10) from Fildes Peninsula, Antarctica (2017).
Versiones
La siguiente tabla muestra sólo las versiones publicadas del recurso que son de acceso público.
¿Cómo referenciar?
Los usuarios deben citar este trabajo de la siguiente manera:
Luo W, Ding H, Li H, Ji Z, Huang K, Zhao W, Yu Y, Zeng Y (2021): Microbial communities in colored snow from Fildes Peninsula (King George Island, Maritime Antarctica, 2017). v1.0. SCAR - Microbial Antarctic Resource System. Dataset/Metadata. https://ipt.biodiversity.aq/resource?r=microbial_communities_colored_snow_antarctica_2017&v=1.0
Derechos
Los usuarios deben respetar los siguientes derechos de uso:
El publicador y propietario de los derechos de este trabajo es SCAR - Microbial Antarctic Resource System. Esta obra está bajo una licencia Creative Commons de Atribución/Reconocimiento (CC-BY 4.0).
Registro GBIF
Este recurso ha sido registrado en GBIF con el siguiente UUID: de1c2235-6bf9-4443-bb5c-e0f0feb8ca77. SCAR - Microbial Antarctic Resource System publica este recurso y está registrado en GBIF como un publicador de datos avalado por Scientific Committee on Antarctic Research.
Palabras clave
Metadata
Contactos
- Originador ●
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- Proveedor De Los Metadatos
Cobertura geográfica
Antarctica:Fildes Peninsula
Coordenadas límite | Latitud Mínima Longitud Mínima [-62,206, -58,971], Latitud Máxima Longitud Máxima [-62,191, -58,964] |
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Cobertura temporal
Fecha Inicial | 2017-01-30 |
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Datos del proyecto
No hay descripción disponible
Título | Microbial communities in colored snow from Fildes Peninsula (King George Island, Maritime Antarctica, 2017) |
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Fuentes de Financiación | This research was supported by the National Natural Science Foundation of China (No. 91851201; No. 41376191), the National Key R&D Program of China (No: 2018YFC1406903), the State Key Laboratory of Microbial Metabolism (Shanghai Jiao Tong University, China: MMLKF16-10), and the Key Research and Development Program of Science and Technology Innovation Project of Hunan Province (2018SK2011). |
Personas asociadas al proyecto:
Métodos de muestreo
Samples were taken aseptically, using a 30 × 30 cm colored snow squares for each sampling station.
Área de Estudio | Colored snow samples (500 mL) from Fildes Peninsula (Antarctica) taken on 2017-01-30. |
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Descripción de la metodología paso a paso:
- Samples were allowed to naturally melt (≤ 10 °C) and were subsequently filtered through a 0.2 μm nucleopore membrane filter (Whatman). The filters were frozen at − 80 °C in cetyltrimethyl ammonium bromide (CTAB) buffer until analysis. DNA extraction was performed as described by Luo et al. (2017). PCR of microbial eukaryotes targeted the V4 region of the 18S ribosomal RNA (rRNA) gene: forward primer 3NDf (5ʹ-GGCAAGTCTGGTGCCAG-3ʹ) and reverse primer V4_euk_R2 (5ʹ-ACGGTATCTRATCRTCTTCG-3ʹ). The V4–V5 hypervariable regions of the bacte- rial 16S rRNA gene were amplified using PCR with the universal primers 515F-Y (5ʹ-GTGYCAGCMGCCGCG GTAA-3ʹ) and 926R (5ʹ-CCGYCAATTYMTTTRAG TTT-3ʹ).
- PCR products were pooled and purified using a DNA gel extraction kit (Axygen, Hangzhou, China). The DNA concentration was determined using a Quant-iT PicoGreen double-stranded DNA assay (Invitrogen, Germany), and quality was examined with a TBS-380 Mini-Fluorometer (Turner Biosystems, Sunnyvale, CA, USA). Finally, amplicons of all samples were pooled in equimolar concentrations and sequenced on an Illumina MiSeq2000 platform.
Referencias bibliográficas
- Luo, W., Ding, H., Li, H., Ji, Z., Huang, K., Zhao, W., ... & Zeng, Y. (2020). Molecular diversity of the microbial community in coloured snow from the Fildes Peninsula (King George Island, Maritime Antarctica). Polar Biology, 43(9), 1391-1405.
Metadatos adicionales
Identificadores alternativos | https://ipt.biodiversity.aq/resource?r=microbial_communities_colored_snow_antarctica_2017 |
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