Antarctic cryosphere fungal diversity (2015)

最新版本 published by SCAR - Microbial Antarctic Resource System on 6月 17, 2021 SCAR - Microbial Antarctic Resource System
發布日期:
2021年6月17日
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CC-BY 4.0

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說明

Amplicon sequencing dataset (Illumina MiSeq) targeting Fungi (ITS) in ice samples (n=8) from the Antarctic Peninsula.

版本

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如何引用

研究者應依照以下指示引用此資源。:

de Menezes G, Camara P, Pinto O, Convey P, Calvarho-Silva M, Simões J, Rosa C, Rosa L (2021): Antarctic cryosphere fungal diversity (2015). v1.8. SCAR - Microbial Antarctic Resource System. Dataset/Metadata. https://ipt.biodiversity.aq/resource?r=cryosphere_fungi_antarctica_2015&v=1.8

權利

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此資料的發布者及權利單位為 SCAR - Microbial Antarctic Resource System。 This work is licensed under a Creative Commons Attribution (CC-BY 4.0) License.

GBIF 註冊

此資源已向GBIF註冊,並指定以下之GBIF UUID: 6c3e071e-2bd9-44e9-a4c0-5222044c1b45。  SCAR - Microbial Antarctic Resource System 發佈此資源,並經由Scientific Committee on Antarctic Research同意向GBIF註冊成為資料發佈者。

關鍵字

Metadata

聯絡資訊

Graciele de Menezes
  • 出處
Universidade Federal de Minas
BR
Paulo Camara
  • 出處
Universidade de Brasília
BR
Otavio Pinto
  • 出處
Universidade de Brasília
BR
Peter Convey
  • 出處
British Antarctic Survey
GB
Micheline Calvarho-Silva
  • 出處
Universidade de Brasília
BR
Jefferson Simões
  • 出處
Universidade Federal do Rio Grande do Sul
BR
Carlos Rosa
  • 出處
Universidade Federal de Minas
BR
Luiz Rosa
  • 出處
  • 使用者
  • 連絡人
Universidade Federal de Minas
BR
Maxime Sweetlove
  • 元數據提供者
Royal Belgian Institute of Natural Sciences
Brussels
BE

地理涵蓋範圍

Antarctica: maritime Antarctica.

界定座標範圍 緯度南界 經度西界 [-64.75, -62.217], 緯度北界 經度東界 [-62.492, -59.633]

時間涵蓋範圍

起始日期 / 結束日期 2015-12-01 / 2016-12-31

計畫資料

無相關描述

計畫名稱 Antarctic cryosphere fungal diversity (2015)
經費來源 This project was funded by PROANTAR CNPq (442258/2018-6), INCT Criosfera, FAPEMIG, CAPES and FNDCT. Additional support was provided by CNPq (151195/2019-6).

參與計畫的人員:

Luiz Rosa

取樣方法

Samples were collected using sterile suits and gloves. Each sample was broken into smaller pieces, and surface decontamination carried out using 5% sodium hypochlorite (10 s), sterilized distilled water (10 s), and exposure to ultraviolet radiation (10 min).

研究範圍 Glacial ice fragments of approximately 20 kg mass, were collected adjacent to the ice fronts of seven marine terminating glaciers in the South Shetland Islands and the north-west Antarctica Peninsula during the austral summer season in December 2015 and December 2016.

方法步驟描述:

  1. The samples were melted and a total of 12–15 L of the resulting water Filtered through 47 mm diameter (Millipore) membranes (three membranes per sampling site, each using 4–5 L) until each membrane became saturated. Membranes were then stored at -20°C until DNA extraction.
  2. The three membranes resulting from filtering the melted ice from each sampling site were processed together in order to increase DNA yield. Total DNA was extracted using 0.5 mL extraction buffer [sodium dodecyl sulfate (SDS) 10%], left at 55°C for 18 h, followed by 165 μL NaCl (5 M) and 165 μL cetyltrimethylammonium bromide (CTAB, 10%), then 600 μL chloroform was added and the mixture centrifuged (Eppendorf/Germany) at 13,000 rpm for 10 min. The supernatant was cleaned using the QIAGEN DNeasy PowerClean cleanup Kit. The ITS2 region was used as a DNA barcode, using the universal primers ITS3 and ITS4 and were sequenced at Macrogen Inc. (South Korea) on an Illumina MiSeq sequencer, using the MiSeq Reagent Kit v3 (600-cycle) following the manufacturer’s protocol.

引用文獻

  1. de Menezes, G., Câmara, P., Pinto, O., Convey, P., Carvalho-Silva, M., Simões, J., ... & Rosa, L. (2021). Fungi in the Antarctic cryosphere: using DNA metabarcoding to reveal fungal diversity in glacial ice from the Antarctic Peninsula region.