{"id":"W2008887474","doi":"10.1021/jf9005609","title":"Melamine in Infant Formula Sold in Canada: Occurrence and Risk Assessment","year":2009,"lang":"en","type":"article","venue":"Journal of Agricultural and Food Chemistry","topic":"Melamine detection and toxicity","field":"Agricultural and Biological Sciences","cited_by":64,"is_retracted":false,"has_abstract":true,"ca_institutions":"Health Canada","funders":"","keywords":"Infant formula; Melamine; Chromatography; Extraction (chemistry); Detection limit; Analyte; Solid phase extraction; Liquid chromatography–mass spectrometry; Chemistry; Matrix (chemical analysis); Mass spectrometry; Food science","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"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":[0.0003612937,0.0004022721,0.0002014604,0.002032297,0.0008853155,0.0006433493,0.0006918698,0.0004725271,0.0006751637],"category_scores_gemma":[0.0009842231,0.0001975428,0.0002056224,0.001640463,0.0003809874,0.0001927375,0.0003368129,0.0003442339,0.0001539013],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.007779781,"about_ca_system_score_gemma":0.006351678,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.8630816,"about_ca_topic_score_gemma":0.8750217,"domain_scores_codex":[0.9992869,0.00005599768,0.00002974431,0.00006478318,0.0004931936,0.00006930972],"domain_scores_gemma":[0.9992335,0.00005301531,0.000212147,0.00001510047,0.0004165124,0.00006969509],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0005050353,0.0001199333,0.9496794,0.0001327191,0.00008714845,0.0008971759,0.0005069877,0.0005362148,0.01186221,0.0001402154,0.0005099307,0.03502312],"study_design_scores_gemma":[0.00001092109,0.0003728761,0.9865001,0.00003472309,0.00007811332,0.00125953,0.0006086498,0.002391737,0.006361485,0.00005276265,0.002310875,0.00001824876],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9953584,0.001369858,0.0004677191,0.0001155961,0.000003552965,0.00006001012,0.000938351,0.00002228034,0.001664168],"genre_scores_gemma":[0.9954997,0.001307215,0.001230891,0.00004951332,0.000003690526,0.00001372398,0.0007580901,0.000004257548,0.001133014],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1369184,"threshold_uncertainty_score":0.2754494,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007694437409033097,"score_gpt":0.1945947778694598,"score_spread":0.1869003404604267,"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."}}