{"id":"W1593353986","doi":"10.1093/jaoac/83.4.944","title":"Simultaneous Determination of the Predominant Hyperforins and Hypericins in St. John's Wort (Hypericum perforatum L.) by Liquid Chromatography","year":2000,"lang":"en","type":"article","venue":"Journal of AOAC International","topic":"Natural Compound Pharmacology Studies","field":"Agricultural and Biological Sciences","cited_by":38,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"University of Missouri; U.S. Environmental Protection Agency","keywords":"Hypericin; Hypericum perforatum; Hyperforin; Chromatography; Chemistry; Hypericum; High-performance liquid chromatography; Elution; Traditional medicine; Pharmacology","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0004214284,0.001116779,0.000719627,0.001163798,0.0004315863,0.0006693113,0.0002878417,0.000668471,0.0005710821],"category_scores_gemma":[0.0005509195,0.0004130534,0.0004453179,0.0008078819,0.0003860112,0.000462688,0.0004817739,0.0008929282,0.0004715803],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004497798,"about_ca_system_score_gemma":0.000622101,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002111226,"about_ca_topic_score_gemma":0.004355795,"domain_scores_codex":[0.9993412,0.00009581685,0.00004079341,0.0002049488,0.0002408787,0.0000763998],"domain_scores_gemma":[0.9995931,0.0001198028,0.00009740312,0.00002283471,0.0001133485,0.00005365493],"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":[0.00008714104,0.00002166015,0.0005061364,0.00005273801,0.0000170164,0.00003637311,0.00001964219,0.0000358609,0.9950616,0.00001275331,0.00002358925,0.004125505],"study_design_scores_gemma":[0.0000486268,0.0009317546,0.03047174,0.00003023732,0.0001436869,0.001069829,0.00009622681,0.002323797,0.9615473,0.000064671,0.003222285,0.00004972927],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9413089,0.01299503,0.04024356,0.0003212462,0.00008190994,0.0003454643,0.001583227,0.0007449252,0.002375754],"genre_scores_gemma":[0.8895942,0.008598215,0.08983266,0.0007388457,0.0001041259,0.0006057119,0.003160637,0.0001896326,0.007175908],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002111226,"threshold_uncertainty_score":0.004197955,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.006466632891647756,"score_gpt":0.229563909498377,"score_spread":0.2230972766067293,"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."}}