{"id":"W4280642917","doi":"10.1016/j.jpba.2022.114840","title":"An improved method for the determination of cannabidiol in topical products using ultrasound-assisted extraction and gas chromatography-mass spectrometry","year":2022,"lang":"en","type":"article","venue":"Journal of Pharmaceutical and Biomedical Analysis","topic":"Toxin Mechanisms and Immunotoxins","field":"Immunology and Microbiology","cited_by":4,"is_retracted":false,"has_abstract":false,"ca_institutions":"Thompson Rivers University","funders":"","keywords":"Chromatography; Cannabidiol; Chemistry; Gas chromatography–mass spectrometry; Derivatization; Extraction (chemistry); Mass spectrometry; Gas chromatography; Detection limit; Cannabis; 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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.000982826,0.001392867,0.0009937836,0.002486011,0.0007656045,0.0005164406,0.001260331,0.002069397,0.001199827],"category_scores_gemma":[0.001433286,0.0006098234,0.0007702958,0.0009262603,0.0006408255,0.001020111,0.00112074,0.002071962,0.00112939],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006638624,"about_ca_system_score_gemma":0.001678363,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003402614,"about_ca_topic_score_gemma":0.007339268,"domain_scores_codex":[0.9976763,0.0003150991,0.0001203292,0.0004370899,0.001319685,0.0001315212],"domain_scores_gemma":[0.9992095,0.0002129986,0.00008998894,0.00006975845,0.0003553586,0.00006239716],"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":[0.00005760105,0.00005485334,0.0005344464,0.0001311775,0.00004846041,0.0000865024,0.00002991171,0.00008207632,0.9782397,0.0001708449,0.0002922986,0.02027208],"study_design_scores_gemma":[0.00003765852,0.0003261025,0.005958615,0.0000449362,0.0001575849,0.002022875,0.00006635594,0.006700457,0.9740243,0.0004429371,0.01009007,0.0001281513],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"methods","genre_gemma":"methods","genre_scores_codex":[0.1352004,0.01955264,0.8328089,0.0009076114,0.00085102,0.001337642,0.001767621,0.002886987,0.004687184],"genre_scores_gemma":[0.2703689,0.00728068,0.7078935,0.00167414,0.0002151782,0.001134321,0.001446492,0.000179044,0.00980771],"genre_candidate":"methods","genre_consensus":"methods","teacher_disagreement_score":0.003402614,"threshold_uncertainty_score":0.006765604,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02327011772783731,"score_gpt":0.3463367382235168,"score_spread":0.3230666204956795,"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."}}