{"id":"W4385622859","doi":"10.22541/essoar.169143854.47061989/v1","title":"Low cobalt limits cyanobacteria heterocyst frequency in culture but potential for cobalt limitation of frequency in nitrogen-limited surface waters is unclear","year":2023,"lang":"en","type":"preprint","venue":"","topic":"Aquatic Ecosystems and Phytoplankton Dynamics","field":"Environmental Science","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Environment and Climate Change Canada; Nipissing University; McMaster University; University of New Brunswick; University of Saskatchewan; Wilfrid Laurier University; University of Waterloo; Global Institute for Water Security; Trent University; International Institute for Sustainable Development; Ministry of Environment; York University; University of Ottawa","funders":"Ministry of Environment; Ministère de l’Environnement, de la Protection de la nature et des Parcs; Wilfrid Laurier University","keywords":"Heterocyst; Cyanobacteria; Biomass (ecology); Biology; Diazotroph; Nitrogenase; Environmental chemistry; Cobalt; Nitrogen fixation; Growth rate; Botany; Anabaena; Chemistry; Ecology; Bacteria; Inorganic chemistry","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.000265918,0.0002384908,0.0004733177,0.0001709108,0.0004555417,0.0007411237,0.0004434547,0.0004601901,0.0005940557],"category_scores_gemma":[0.0007990181,0.0001530702,0.0002273349,0.0001724119,0.000347871,0.0003789978,0.0006834747,0.0002792128,0.0002183099],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0008934065,"about_ca_system_score_gemma":0.0007908876,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0103439,"about_ca_topic_score_gemma":0.02272347,"domain_scores_codex":[0.9995807,0.00004547993,0.0000412548,0.0001149273,0.0001533808,0.00006432896],"domain_scores_gemma":[0.9991553,0.0001936157,0.0002302537,0.00007454805,0.0002376607,0.0001086434],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.000104371,0.00001250407,0.01454396,0.0001202353,0.00001389126,0.00005905347,0.0000610772,0.0001289014,0.9826046,0.00004124708,0.00004813327,0.002262041],"study_design_scores_gemma":[0.00002105495,0.0006963597,0.2824942,0.0000552845,0.00005746573,0.000374204,0.0009357082,0.002663154,0.7079444,0.0004019542,0.004329323,0.00002694798],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9959496,0.0006988256,0.001400149,0.0002182052,0.00001524343,0.00001556515,0.0003563687,0.00003396726,0.001312102],"genre_scores_gemma":[0.9976072,0.0002850126,0.001179214,0.00007011255,0.000008050476,0.00001479045,0.000321325,0.00001128941,0.0005029215],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0103439,"threshold_uncertainty_score":0.02056742,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01992437491250658,"score_gpt":0.2446085373239256,"score_spread":0.224684162411419,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}