<?xml version="1.0" encoding="UTF-8"?><!--*** Generated from internal PANGAEA metadata schema by dif.xslt ***--><DIF xsi:schemaLocation="http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/ http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/dif_v9.4.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/">
<Entry_ID>PANGAEA_930105</Entry_ID>
<Entry_Title>Hydrogen uptake activities of metagenomic fosmid clones derived from hydrothermal vent systems along the Mid-Atlantic Ridge during METEOR cruise M78/2</Entry_Title>
<Data_Set_Citation>
<Dataset_Creator>Adam, Nicole; Perner, Mirjam</Dataset_Creator>
<Dataset_Title>Hydrogen uptake activities of metagenomic fosmid clones derived from hydrothermal vent systems along the Mid-Atlantic Ridge during METEOR cruise M78/2</Dataset_Title>
<Dataset_Release_Date>2021-04-07</Dataset_Release_Date>
<Dataset_Publisher>PANGAEA</Dataset_Publisher>
<Data_Presentation_Form>Dataset</Data_Presentation_Form>
<Online_Resource>https://doi.pangaea.de/10.1594/PANGAEA.930105</Online_Resource>
</Data_Set_Citation>
<Personnel>
<Role>Investigator</Role>
<First_Name>Mirjam</First_Name>
<Last_Name>Perner</Last_Name>
<Email>mperner@geomar.de</Email>
</Personnel>
<Discipline>
<Discipline_Name>Earth Science</Discipline_Name>
</Discipline>
<Parameters>
<Detailed_Variable>Event label</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Area/locality</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Sample ID</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Hydrogen uptake activity</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Hydrogen uptake activity, standard deviation</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Accession number, genetics</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Sample method</Detailed_Variable>
</Parameters>
<ISO_Topic_Category>geoscientificInformation</ISO_Topic_Category>
<Keyword>function-based screen</Keyword>
<Keyword>Hydrogenase</Keyword>
<Keyword>hydrothermal vent</Keyword>
<Keyword>M78/2</Keyword>
<Keyword>M78/2_274</Keyword>
<Keyword>M78/2_314</Keyword>
<Keyword>M78/2_324</Keyword>
<Keyword>Metagenome</Keyword>
<Keyword>Remote operated vehicle</Keyword>
<Source_Name>
<Long_Name>Meteor (1986)</Long_Name>
</Source_Name>
<Temporal_Coverage>
<Start_Date>2009-04-17</Start_Date>
<Stop_Date>2009-04-30</Stop_Date>
</Temporal_Coverage>
<Data_Set_Progress>Complete</Data_Set_Progress>
<Spatial_Coverage>
<Southernmost_Latitude>-9.5438333333333</Southernmost_Latitude>
<Northernmost_Latitude>-4.804</Northernmost_Latitude>
<Westernmost_Longitude>-13.508833333332973</Westernmost_Longitude>
<Easternmost_Longitude>-12.37233329999998</Easternmost_Longitude>
</Spatial_Coverage>
<Access_Constraints>unrestricted</Access_Constraints>
<Use_Constraints>CC-BY-4.0: Creative Commons Attribution 4.0 International</Use_Constraints>
<Data_Set_Language>English</Data_Set_Language>
<Data_Center>
<Data_Center_Name>
<Short_Name>PANGAEA</Short_Name>
<Long_Name>Data Publisher for Earth &amp; Environmental Science</Long_Name>
</Data_Center_Name>
<Data_Center_URL>https://www.pangaea.de/</Data_Center_URL>
<Personnel>
<Role>Data Center Contact</Role>
<First_Name>Michael</First_Name>
<Last_Name>Diepenbroek</Last_Name>
<Email>info@pangaea.de</Email>
<Contact_Address>
<Address>Leobener Str.</Address>
<City>Bremen</City>
<Province_or_State>Bremen</Province_or_State>
<Postal_Code>28359</Postal_Code>
<Country>Germany</Country>
</Contact_Address>
</Personnel>
</Data_Center>
<Distribution>
<Distribution_Media>online</Distribution_Media>
<Distribution_Size>32 data points</Distribution_Size>
<Distribution_Format>text/tab-separated-values</Distribution_Format>
</Distribution>
<Reference>Adam, Nicole; Perner, Mirjam (2018): Novel hydrogenases from deep-sea hydrothermal vent metagenomes identified by a recently developed activity-based screen. The ISME Journal, 12(5), 1225-1236, https://doi.org/10.1038/s41396-017-0040-6</Reference>
<Summary>Metagenomic fosmid libraries were constructed from hydrothermal chimneys and fluids and screened for hydrogen uptake (hydrogenase) activity by means of an activity-based screen. The hydrogen uptake activity of positively screened clones was determined by means of a spectrophotometric assay and the DNA-sequences of the respective fosmid inserts were determined by PacBio Sequencing. The dataset contain hydrogen-uptake activities of fosmid clones from the Sisters Peak, Nibelungen and Lilliput hydrothermal vent fields. ** For all details see the full metadata description at "https://doi.pangaea.de/10.1594/PANGAEA.930105"! ** Metagenomic fosmid libraries were constructed from the environmental sample and screened for hydrogen uptake activity. The hydrogen upake activity of the fosmid clones has been determined as described in the cited publication.</Summary>
<Related_URL>
<URL>https://doi.org/10.1038/s41396-017-0040-6</URL>
<Description>Novel hydrogenases from deep-sea hydrothermal vent metagenomes identified by a recently developed activity-based screen</Description>
</Related_URL>
<Related_URL>
<URL>https://en.wikipedia.org/wiki/RV_Meteor_(1986)</URL>
<Description>Meteor (1986)</Description>
</Related_URL>
<Related_URL>
<URL>https://hdl.handle.net/10013/epic.36797.d001</URL>
<Description>M78/2</Description>
</Related_URL>
<Metadata_Name>DIF</Metadata_Name>
<Metadata_Version>9.4</Metadata_Version>
<DIF_Creation_Date>2021-04-07</DIF_Creation_Date>
<Last_DIF_Revision_Date>2026-04-29</Last_DIF_Revision_Date>
</DIF>
