{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Govindankutty Menon A"],"funding":["Deutsche Forschungsgemeinschaft"],"pagination":["19628"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC10638366"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["13(1)"],"pubmed_abstract":["Eutrophication is accelerating the recent expansion of oxygen-depleted coastal marine environments. Several bolivinid foraminifera are abundant in these oxygen-depleted settings, and take up nitrate through the pores in their shells for denitrification. This makes their pore density a possible nitrate proxy. This study documents three aspects related to the porosity of bolivinids. 1. A new automated image analysis technique to determine the number of pores in bolivinids is tested. 2. The pore patterns of Bolivina spissa from five different ocean settings are analysed. The relationship between porosity, pore density and mean pore size significantly differs between the studied locations. Their porosity is mainly controlled by the size of the pores at the Gulf of Guayaquil (Peru), but by the "],"journal":["Scientific reports"],"pubmed_title":["A deep-learning automated image recognition method for measuring pore patterns in closely related bolivinids and calibration for quantitative nitrate paleo-reconstructions."],"pmcid":["PMC10638366"],"funding_grant_id":["GL 999/3-1","Ti240/11-1","CLICCS"],"pubmed_authors":["Glock N","Govindankutty Menon A","Nomaki H","Schmiedl G","Davis CV","Nurnberg D","Salonen I"],"additional_accession":[]},"is_claimable":false,"name":"A deep-learning automated image recognition method for measuring pore patterns in closely related bolivinids and calibration for quantitative nitrate paleo-reconstructions.","description":"Eutrophication is accelerating the recent expansion of oxygen-depleted coastal marine environments. Several bolivinid foraminifera are abundant in these oxygen-depleted settings, and take up nitrate through the pores in their shells for denitrification. This makes their pore density a possible nitrate proxy. This study documents three aspects related to the porosity of bolivinids. 1. A new automated image analysis technique to determine the number of pores in bolivinids is tested. 2. The pore patterns of Bolivina spissa from five different ocean settings are analysed. The relationship between porosity, pore density and mean pore size significantly differs between the studied locations. Their porosity is mainly controlled by the size of the pores at the Gulf of Guayaquil (Peru), but by the ","dates":{"release":"2023-01-01T00:00:00Z","publication":"2023 Nov","modification":"2025-04-25T19:40:31.214Z","creation":"2025-04-06T08:08:40.48Z"},"accession":"S-EPMC10638366","cross_references":{"pubmed":["37949926"],"doi":["10.1038/s41598-023-46605-y"]}}