<?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_996548</Entry_ID>
<Entry_Title>Heat stress response of microscopic Saccharina latissima sporophytes to gametophyte priming</Entry_Title>
<Data_Set_Citation>
<Dataset_Creator>Steiner, Niko; Nilsen, Anne M; Gauci, Clément; Jueterbock, Alexander; Bartsch, Inka</Dataset_Creator>
<Dataset_Title>Heat stress response of microscopic Saccharina latissima sporophytes to gametophyte priming</Dataset_Title>
<Dataset_Release_Date>2026-10-22</Dataset_Release_Date>
<Dataset_Publisher>PANGAEA</Dataset_Publisher>
<Data_Presentation_Form>Dataset</Data_Presentation_Form>
<Online_Resource>https://doi.pangaea.de/10.1594/PANGAEA.996548</Online_Resource>
</Data_Set_Citation>
<Personnel>
<Role>Investigator</Role>
<First_Name>Niko</First_Name>
<Last_Name>Steiner</Last_Name>
<Email>steiner1@uni-bremen.de</Email>
</Personnel>
<Discipline>
<Discipline_Name>Earth Science</Discipline_Name>
</Discipline>
<Parameters>
<Detailed_Variable>Event label</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Type of study</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Date</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Day of experiment</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Treatment: temperature</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Replicate</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Sporophytes, live</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Sporophytes, dead</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Survival</Detailed_Variable>
</Parameters>
<ISO_Topic_Category>geoscientificInformation</ISO_Topic_Category>
<Keyword>heat stress</Keyword>
<Keyword>heatwave</Keyword>
<Keyword>Kelp</Keyword>
<Keyword>Laboratory experiment</Keyword>
<Keyword>S_latissima_priming_exp1</Keyword>
<Keyword>thermal priming</Keyword>
<Keyword>thermal tolerance</Keyword>
<Sensor_Name>
<Long_Name>Calculated from counting: Reverse microscope (CKX41SF, Olympus Corporation)</Long_Name>
</Sensor_Name>
<Temporal_Coverage>
<Start_Date>2024-01-26</Start_Date>
<Stop_Date>2024-02-09</Stop_Date>
</Temporal_Coverage>
<Data_Set_Progress>Complete</Data_Set_Progress>
<Spatial_Coverage>
<Southernmost_Latitude>53.53327</Southernmost_Latitude>
<Northernmost_Latitude>53.53327</Northernmost_Latitude>
<Westernmost_Longitude>8.58052</Westernmost_Longitude>
<Easternmost_Longitude>8.58052</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>1214 data points</Distribution_Size>
<Distribution_Format>text/tab-separated-values</Distribution_Format>
</Distribution>
<Reference>Steiner, Niko; Nilsen, Anne M; Gauci, Clément; Jueterbock, Alexander; Bartsch, Inka (2026): Differential response of gametophyte and sporophyte priming to heat stress of Saccharina latissima sporophytes across different age classes. Marine Ecology Progress Series, 794, 1-24, https://doi.org/10.3354/meps15253</Reference>
<Summary>We assessed the heat tolerance of microscopic Saccharina latissima sporophytes under heat stress and in response to gametophyte priming. We primed S. latissima gametophytes (Lofoten 2023; 15°C clonal culture; n = 7) for 3 weeks at 0°C, 10°C, and 20°C and induced gametogenesis at 10°C for 2 weeks. Resulting microscopic sporophytes were subjected to a 14-day heat stress treatment at 20°C, 21.5°C, and 23°C, where we counted the number of alive and dead sporophytes and calculated the survival rates in relation to day 0. The laboratory experiment was carried out at the Alfred Wegener Institute in Bremerhaven, Germany. ** For all details see the full metadata description at "https://doi.pangaea.de/10.1594/PANGAEA.996548"!</Summary>
<Related_URL>
<URL>http://en.wikipedia.org/wiki/ISO_8601</URL>
<Description>Date</Description>
</Related_URL>
<Related_URL>
<URL>https://doi.org/10.3354/meps15253</URL>
<Description>Differential response of gametophyte and sporophyte priming to heat stress of Saccharina latissima sporophytes across different age classes</Description>
</Related_URL>
<Parent_DIF>PANGAEA_996547</Parent_DIF>
<Metadata_Name>DIF</Metadata_Name>
<Metadata_Version>9.4</Metadata_Version>
<DIF_Creation_Date>2026-10-22</DIF_Creation_Date>
<Last_DIF_Revision_Date>2026-10-22</Last_DIF_Revision_Date>
</DIF>
