{"id":"W2039242302","doi":"10.1021/ac0484530","title":"Determination of Ephedrine Alkaloids in Dietary Supplement Standard Reference Materials","year":2005,"lang":"en","type":"article","venue":"Analytical Chemistry","topic":"Pharmacology and Obesity Treatment","field":"Medicine","cited_by":53,"is_retracted":false,"has_abstract":true,"ca_institutions":"National Research Council Canada","funders":"National Institutes of Health; Office of Dietary Supplements","keywords":"Chemistry; NIST; Dietary supplement; Certified reference materials; Sample preparation; Chromatography; Ephedrine; Matrix (chemical analysis); Food science; Pharmacology; Detection limit; Computer science","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":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0001255863,0.00008660621,0.0002477614,0.00002287094,0.00001217819,0.000002404143,0.00004703103,0.00007798101,0.003616238],"category_scores_gemma":[0.00003347069,0.00007463995,0.00003380173,0.00006136702,0.00005729355,0.00003139925,0.00003067815,0.00008844803,0.00001511134],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001300558,"about_ca_system_score_gemma":0.00004847161,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00001171457,"about_ca_topic_score_gemma":0.000008894973,"domain_scores_codex":[0.9992866,0.00001207342,0.0002630364,0.0001474168,0.0001433759,0.0001474846],"domain_scores_gemma":[0.9996834,0.00003157505,0.00004028444,0.0001262361,0.00004293963,0.00007552688],"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":[0.001360117,0.001335768,0.0475621,0.0005106753,0.0001331536,0.0002330576,0.00009930301,0.000007349962,0.9386908,0.00009163577,0.002276756,0.007699259],"study_design_scores_gemma":[0.001681699,0.0001216588,0.02380012,0.00004963346,0.0001455429,0.00001658404,0.00001548505,0.000330153,0.9710986,0.0001041861,0.00256442,0.00007192665],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9946719,0.000049396,0.00002398923,0.001490128,0.00001086242,0.00008216862,0.00004782625,0.00001518856,0.003608534],"genre_scores_gemma":[0.9976102,0.00005904547,0.001147329,0.0001485813,0.0000661697,0.000008561228,0.000128972,0.000004548484,0.0008265805],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03240777,"threshold_uncertainty_score":0.9972946,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02669981298404925,"score_gpt":0.3434083783383353,"score_spread":0.316708565354286,"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."}}