{"id":"W4388632881","doi":"10.1080/14786419.2023.2278756","title":"Antibacterial stigmastane-type steroids and other constituents from the leaves of <i>Vernonia glabra</i> (Steetz) Vatke (Asteraceae)","year":2023,"lang":"en","type":"article","venue":"Natural Product Research","topic":"Natural product bioactivities and synthesis","field":"Biochemistry, Genetics and Molecular Biology","cited_by":10,"is_retracted":false,"has_abstract":true,"ca_institutions":"Carleton University","funders":"","keywords":"Broth microdilution; Staphylococcus aureus; Antibacterial activity; Bacteria; Klebsiella pneumoniae; Asteraceae; Chemistry; Escherichia coli; Traditional medicine; Microbiology; Biology; Antimicrobial; Minimum inhibitory concentration; Biochemistry; Botany; Medicine","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":[0.00103153,0.0001960119,0.0002313116,0.00007789679,0.0002534257,0.00009621433,0.0004311707,0.0001306435,0.00004789121],"category_scores_gemma":[0.0007954707,0.0001283065,0.00006158042,0.0003453365,0.0006851007,0.00001847342,0.0005011117,0.0004437727,0.00002627946],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001536412,"about_ca_system_score_gemma":0.0001164789,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0003811575,"about_ca_topic_score_gemma":0.00007677422,"domain_scores_codex":[0.9977062,0.0003787881,0.000249635,0.000643811,0.0005431879,0.0004783996],"domain_scores_gemma":[0.9986944,0.0001925536,0.00007869372,0.0006538432,0.0003121552,0.00006841152],"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":[0.0006434967,0.0000284601,0.006812601,0.00003937786,0.0001023065,0.000004078699,0.0001365712,0.000001448847,0.9721317,0.00007830161,0.010052,0.009969611],"study_design_scores_gemma":[0.0005152567,0.0002289341,0.01381433,0.00005438938,0.00001633213,0.00001204644,0.0004405137,0.00001766959,0.863244,0.0001319702,0.1212972,0.0002273816],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9919343,0.004636688,5.857584e-7,0.001713234,0.0007384741,0.0004403194,0.0001579743,0.00002037197,0.0003580455],"genre_scores_gemma":[0.9946529,0.0005117035,0.00008118783,0.000126254,0.001144711,0.000005798544,0.00008944633,0.00002905616,0.003358964],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1112452,"threshold_uncertainty_score":0.5232186,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04788736069698155,"score_gpt":0.3396262601469189,"score_spread":0.2917388994499373,"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."}}