{"id":"W2799585005","doi":"10.1021/acs.est.8b00779","title":"Nontarget Mass Spectrometry Reveals New Perfluoroalkyl Substances in Fish from the Yangtze River and Tangxun Lake, China","year":2018,"lang":"en","type":"article","venue":"Environmental Science & Technology","topic":"Per- and polyfluoroalkyl substances research","field":"Environmental Science","cited_by":116,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta","funders":"China Scholarship Council; Killam Trusts; Natural Sciences and Engineering Research Council of Canada; National Natural Science Foundation of China; Government of Canada","keywords":"Yangtze river; Bioaccumulation; Fish <Actinopterygii>; Environmental chemistry; Environmental science; Aquatic environment; Wastewater; China; Chemistry; Fishery; Ecology; Biology; Geography; Environmental engineering","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0001953265,0.0004863599,0.0002496285,0.001241923,0.0005162415,0.0002742737,0.0001972125,0.0004692345,0.0007876453],"category_scores_gemma":[0.0001784638,0.0002241841,0.0003074407,0.000674679,0.0003680017,0.0002517054,0.0005423953,0.0002127293,0.00014791],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000417161,"about_ca_system_score_gemma":0.0004231893,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01109555,"about_ca_topic_score_gemma":0.0200654,"domain_scores_codex":[0.9998709,0.000006688757,0.000009541537,0.00004673196,0.00004011991,0.00002594351],"domain_scores_gemma":[0.9998776,0.00001037488,0.00003449225,0.000006524118,0.00004791254,0.00002318451],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.0002541662,0.00002894173,0.2654758,0.0001093335,0.00009313051,0.0006571747,0.0009536524,0.0001861647,0.7236425,0.00009673049,0.0001638429,0.008338599],"study_design_scores_gemma":[0.00001369046,0.0002398676,0.9653139,0.000008149982,0.00007288364,0.0006303277,0.0007963512,0.0007436545,0.03097692,0.0001054267,0.001075662,0.00002304466],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9991935,0.0001038364,0.0002052416,0.00002610006,0.000002405289,0.000004380822,0.0001932796,0.000006969292,0.0002643228],"genre_scores_gemma":[0.9974763,0.0001313141,0.0006256475,0.00008809027,0.000004079745,0.00001572485,0.000442425,0.00000795206,0.001208582],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01109555,"threshold_uncertainty_score":0.02206194,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.006537971006554345,"score_gpt":0.2256633372276411,"score_spread":0.2191253662210867,"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."}}