{"id":"W2048555296","doi":"10.1016/j.plaphy.2004.07.008","title":"Gas chromatography-mass spectrometry analysis of indoleacetic acid and tryptophan following aqueous chloroformate derivatisation of Rhizobium exudates","year":2004,"lang":"en","type":"article","venue":"Plant Physiology and Biochemistry","topic":"Legume Nitrogen Fixing Symbiosis","field":"Agricultural and Biological Sciences","cited_by":48,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Calgary","funders":"","keywords":"Chromatography; Chemistry; Mass spectrometry; Tryptophan; Chloroformate; Gas chromatography–mass spectrometry; Aqueous solution; Biochemistry; Amino acid; Organic chemistry","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00007019783,0.0001417501,0.000360816,0.00004615329,0.00007851105,0.000009609858,0.0001128946,0.0001489604,0.00002259899],"category_scores_gemma":[0.00002403978,0.00006881967,0.0001298236,0.000519809,0.0001472737,0.00005902672,0.0000472776,0.00007944325,5.895949e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000009372559,"about_ca_system_score_gemma":0.000006781729,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00007773392,"about_ca_topic_score_gemma":0.00001114187,"domain_scores_codex":[0.9992085,0.00002182599,0.0002421697,0.0002466459,0.00009319106,0.0001876861],"domain_scores_gemma":[0.9996063,0.00007928626,0.0001802987,0.00006293305,0.000022097,0.00004913692],"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":[0.00004107067,0.00004674215,0.0196387,0.00005330736,0.0003548756,0.000001860787,0.0000542816,4.484201e-7,0.9795744,0.00002007724,0.000002202644,0.0002120191],"study_design_scores_gemma":[0.000174663,0.00009320051,0.1546338,0.00002782971,0.0001854355,0.00000940602,0.0001231638,0.00001055929,0.8441875,0.0004465601,8.161411e-7,0.0001070995],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9990756,0.0005747901,0.000001318747,0.00006895326,0.00002233272,0.00005690297,0.0001466145,0.00002145978,0.00003206027],"genre_scores_gemma":[0.9992062,0.0001216718,0.0002312416,0.00002924495,0.00002897764,0.000004155843,0.0003760781,8.924943e-7,0.000001546931],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1353869,"threshold_uncertainty_score":0.2806385,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.005739566200726286,"score_gpt":0.1888453222132304,"score_spread":0.1831057560125041,"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."}}