{"id":"W1997661060","doi":"10.1021/jf990677+","title":"Studies on the Antioxidant Activity of <i>Echinacea</i> Root Extract","year":2000,"lang":"en","type":"article","venue":"Journal of Agricultural and Food Chemistry","topic":"Herbal Medicine Research Studies","field":"Medicine","cited_by":231,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia","funders":"","keywords":"Echinacea (animal); Chemistry; Antioxidant; Hydroxyl radical; ABTS; Lipid peroxidation; Scavenging; Traditional medicine; Food science; Biochemistry; DPPH","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":[0.0002722377,0.0001234789,0.0003915544,0.00001166672,0.00007330255,0.000006721802,0.00007604133,0.00004364743,0.00005295275],"category_scores_gemma":[0.0003321997,0.00004521948,0.0001217107,0.0001144355,0.0001595327,0.00005747416,0.00002469275,0.0004239735,0.000001088842],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00003655564,"about_ca_system_score_gemma":0.00003013625,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000001540171,"about_ca_topic_score_gemma":8.462356e-7,"domain_scores_codex":[0.9990498,0.00002568707,0.0002753498,0.00008631947,0.0004187814,0.0001440076],"domain_scores_gemma":[0.9991724,0.0002134466,0.0001887159,0.00008281376,0.0002336847,0.0001088979],"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":[0.0003178361,0.0003135517,0.001322326,0.0004329577,0.0008083383,0.00003211731,0.0005660882,0.000007061241,0.9827091,0.000005598059,0.006017595,0.007467502],"study_design_scores_gemma":[0.000990732,0.001784317,0.2959872,0.001034467,0.0001664329,0.0007377254,0.00275493,0.000001953244,0.6955648,0.00002905516,0.0008547073,0.00009363049],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9849548,0.004380832,1.938242e-7,0.008020439,0.00003018633,0.00007790519,0.00000368459,0.000004689497,0.002527236],"genre_scores_gemma":[0.9970427,0.001716689,0.00001767828,0.00004769088,0.0003429217,0.000001446839,2.166356e-7,0.000003223054,0.0008274424],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2946649,"threshold_uncertainty_score":0.1843997,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02789062361748569,"score_gpt":0.2958301748137411,"score_spread":0.2679395511962554,"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."}}