{"id":"W2074924824","doi":"10.1111/j.1529-8817.2004.03171.x","title":"INFLUENCE OF LOW LIGHT AND A LIGHT: DARK CYCLE ON NO<sub>3</sub><sup>–</sup> UPTAKE, INTRACELLULAR NO<sub>3</sub><sup>–</sup>, AND NITROGEN ISOTOPE FRACTIONATION BY MARINE PHYTOPLANKTON<sup>1</sup>","year":2004,"lang":"en","type":"article","venue":"Journal of Phycology","topic":"Marine and coastal ecosystems","field":"Earth and Planetary Sciences","cited_by":133,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia","funders":"","keywords":"Thalassiosira pseudonana; Nitrate; Biology; Phytoplankton; Diatom; Emiliania huxleyi; Fractionation; Nitrogen; Nitrogen assimilation; Isotopes of nitrogen; Thalassiosira weissflogii; Environmental chemistry; Botany; Nutrient; Ecology; Chemistry; Chromatography","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"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":[0.0001885632,0.0004231498,0.0003060396,0.0001286761,0.0002637204,0.0004996343,0.0003232235,0.00027166,0.0009918819],"category_scores_gemma":[0.0002880712,0.0002496373,0.0001833598,0.0001187433,0.0003339884,0.00021126,0.0002688971,0.0006008326,0.0002303215],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0008648991,"about_ca_system_score_gemma":0.0004412555,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004572846,"about_ca_topic_score_gemma":0.009142058,"domain_scores_codex":[0.9998498,0.00003985366,0.00001265875,0.00004585684,0.00002756802,0.00002431139],"domain_scores_gemma":[0.9995523,0.0001802477,0.00006982285,0.00003542563,0.00005591994,0.0001062319],"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":[0.004480167,0.0001207912,0.003945782,0.0000859766,0.00002858747,0.00008236006,0.00006897209,0.0001274492,0.9878875,0.00003936416,0.0001074995,0.003025521],"study_design_scores_gemma":[0.0002470912,0.003821831,0.1613888,0.00002966722,0.0001276279,0.0002227279,0.000207591,0.002149832,0.8288637,0.0001301488,0.002761128,0.00004973814],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9982508,0.0004297632,0.0003277126,0.00006324961,0.00002154826,0.00001925635,0.0002979166,0.0000217119,0.0005680664],"genre_scores_gemma":[0.9962734,0.0002214084,0.001256776,0.0002764297,0.0000167382,0.00005956166,0.0005884788,0.00002794611,0.001279266],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.004572846,"threshold_uncertainty_score":0.00909245,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.003747581473710769,"score_gpt":0.180751542384188,"score_spread":0.1770039609104772,"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."}}