{"id":"W1971241985","doi":"10.1016/s0003-2670(02)00974-1","title":"Internal validation of screening methodology for residues of epi-trenbolone, trenbolone, epi-nortestosterone and nortestosterone in bovine urine using immunoaffinity cartridges for sample clean-up","year":2002,"lang":"en","type":"article","venue":"Analytica Chimica Acta","topic":"Hormonal and reproductive studies","field":"Medicine","cited_by":9,"is_retracted":false,"has_abstract":false,"ca_institutions":"Canadian Food Inspection Agency","funders":"","keywords":"Chemistry; Chromatography; Nandrolone; Analyte; Repeatability; Clean-up; Urine; Extraction (chemistry); Solid phase extraction; Biochemistry","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":[0.003894988,0.001295305,0.000925903,0.001265608,0.001889929,0.001218979,0.00140046,0.001630477,0.001469104],"category_scores_gemma":[0.005593956,0.0008380952,0.000693575,0.0007850119,0.001729546,0.0004026316,0.0009490846,0.001129451,0.002027177],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001215398,"about_ca_system_score_gemma":0.003290461,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004881383,"about_ca_topic_score_gemma":0.007014781,"domain_scores_codex":[0.9952245,0.00104771,0.0002310757,0.0007863878,0.002349967,0.0003602414],"domain_scores_gemma":[0.9964088,0.0009459925,0.0004221656,0.0005866336,0.001363916,0.0002724868],"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":[0.0004233612,0.0001251009,0.003178457,0.0002016167,0.00009225465,0.0001223534,0.0002835187,0.0003120771,0.9844905,0.0003170158,0.0002363037,0.01021752],"study_design_scores_gemma":[0.00004380576,0.000872822,0.009003033,0.00004831292,0.0001216315,0.0007285068,0.0001064181,0.001558604,0.9834778,0.0001338306,0.003883802,0.00002149757],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"methods","genre_scores_codex":[0.7361531,0.006272129,0.245801,0.0005679922,0.0004531705,0.001733249,0.001257262,0.003143574,0.00461851],"genre_scores_gemma":[0.8514251,0.003290316,0.1313288,0.001302827,0.0001174937,0.001361399,0.002544089,0.0004350352,0.008194956],"genre_candidate":"methods","genre_consensus":null,"teacher_disagreement_score":0.004881383,"threshold_uncertainty_score":0.02059889,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1395720973480923,"score_gpt":0.3470545300561729,"score_spread":0.2074824327080807,"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."}}