{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.002641104,0.000779697,0.001332481,0.001032734,0.0008484315,0.001203849,0.002040314,0.001175832,0.001077061],"category_scores_gemma":[0.002987355,0.001022368,0.0006409966,0.0009795667,0.001018159,0.001503967,0.001535911,0.003130962,0.00117095],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006415757,"about_ca_system_score_gemma":0.000840941,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0007403518,"about_ca_topic_score_gemma":0.001502722,"domain_scores_codex":[0.9974326,0.0004524759,0.0002058193,0.0006365488,0.00115324,0.0001192589],"domain_scores_gemma":[0.9974995,0.0007755267,0.000441513,0.0006991186,0.0004232161,0.0001610529],"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":[0.0001065629,0.00006927531,0.0003614943,0.0001081751,0.00001362901,0.00008328201,0.00004649549,0.000174968,0.9829065,0.0005890561,0.00013273,0.01540791],"study_design_scores_gemma":[0.00009258375,0.0008211926,0.00533961,0.00003509732,0.00009235191,0.00223843,0.00004050069,0.008948832,0.958386,0.0007031767,0.02319222,0.0001101457],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.06013183,0.001657843,0.9340753,0.0001690453,0.0003789916,0.0006971669,0.0002332356,0.001580427,0.001076063],"genre_scores_gemma":[0.1219031,0.001913727,0.8697765,0.0002405614,0.0002207688,0.001552361,0.0005632067,0.0005042523,0.00332542],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.002641104,"threshold_uncertainty_score":0.01396763,"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."}}