{"id":"W2121551711","doi":"10.1093/jxb/erj105","title":"A new, non-perturbing, sampling procedure in tracer exchange measurements","year":2006,"lang":"en","type":"article","venue":"Journal of Experimental Botany","topic":"Plant nutrient uptake and metabolism","field":"Agricultural and Biological Sciences","cited_by":18,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"Natural Sciences and Engineering Research Council of Canada; McMaster University","keywords":"TRACER; Chemistry; Efflux; Flux (metallurgy); Kinetics; Potassium; Hordeum vulgare; Range (aeronautics); Ion transporter; Ion; Analytical Chemistry (journal); Biophysics; Chromatography; Botany; Biochemistry; Poaceae; Materials science; Physics; Biology","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002293706,0.0001370283,0.0002299741,0.00003098261,0.00006374302,0.00004843451,0.000183371,0.00007133382,0.0002581343],"category_scores_gemma":[0.00001461839,0.00005534687,0.0001190086,0.0002034376,0.00001205388,0.0002529638,0.00002405198,0.0001409568,0.000008234938],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00006602061,"about_ca_system_score_gemma":0.00001808137,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001677303,"about_ca_topic_score_gemma":0.0001577488,"domain_scores_codex":[0.9988232,0.00002539615,0.0003877046,0.0001390695,0.0003709114,0.0002537126],"domain_scores_gemma":[0.9995828,0.00002597951,0.0002109199,0.00002654758,0.00004181211,0.0001119871],"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":[0.0000870401,0.0002320192,0.006367493,8.001622e-7,0.00000695161,0.00001912989,0.0001487374,8.875622e-7,0.9813817,0.00001387476,0.00346277,0.008278606],"study_design_scores_gemma":[0.001736157,0.0004721736,0.199008,0.0001882061,0.00001970142,0.0001988426,0.0009020878,0.00001411636,0.6173208,0.0001822952,0.1796314,0.0003261657],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9779267,0.02012949,0.000006893028,0.0002382646,0.0003048915,0.0001234426,0.00000462543,0.000008132352,0.001257585],"genre_scores_gemma":[0.997678,0.0001894379,0.0005532161,0.0001680343,0.0009018034,0.000003333662,0.000002883482,0.000001428802,0.0005018179],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3640608,"threshold_uncertainty_score":0.282639,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03994016422197749,"score_gpt":0.2584400162416219,"score_spread":0.2184998520196444,"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."}}