{"id":"W2997509758","doi":"10.3390/polym12010123","title":"Challenges with Verifying Microbial Degradation of Polyethylene","year":2020,"lang":"en","type":"review","venue":"Polymers","topic":"Microplastics and Plastic Pollution","field":"Environmental Science","cited_by":375,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Manitoba","funders":"Natural Sciences and Engineering Research Council of Canada; Ferdowsi University of Mashhad","keywords":"Polyethylene; Biodegradation; Degradation (telecommunications); Microbial biodegradation; Materials science; Biochemical engineering; Microorganism; Chemistry; Organic chemistry; Composite material; Computer science; Bacteria; Engineering; Biology","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":[0.004400035,0.0009278317,0.002272093,0.001742385,0.0003848387,0.002204973,0.001537421,0.001849794,0.001175746],"category_scores_gemma":[0.004059802,0.0005203536,0.001001572,0.001944551,0.001069445,0.002889453,0.001227638,0.002471287,0.001465079],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0007650746,"about_ca_system_score_gemma":0.002856391,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001736332,"about_ca_topic_score_gemma":0.002516905,"domain_scores_codex":[0.9962973,0.0009679563,0.0005636339,0.0004778556,0.001525217,0.0001680004],"domain_scores_gemma":[0.9960992,0.001897697,0.0003549506,0.0001970289,0.001373643,0.00007747646],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0001327158,0.0001529613,0.00163152,0.08817498,0.0002249808,0.0005298628,0.0004980487,0.001944819,0.07231595,0.009876942,0.01036642,0.8141508],"study_design_scores_gemma":[0.0000205816,0.0005077167,0.004455935,0.008548634,0.0003206829,0.001651889,0.0009387162,0.000586623,0.04956955,0.007938572,0.9253567,0.0001044399],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"review","genre_gemma":"review","genre_scores_codex":[0.002389304,0.9902323,0.002970794,0.001089408,0.0004047196,0.00003799611,0.0001511892,0.00002508804,0.00269915],"genre_scores_gemma":[0.01062337,0.9835317,0.003861363,0.0005980221,0.000260385,0.00006661091,0.0002239375,0.00001210613,0.0008224574],"genre_candidate":"review","genre_consensus":"review","teacher_disagreement_score":0.004400035,"threshold_uncertainty_score":0.02326983,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03984464610404944,"score_gpt":0.2541171061986606,"score_spread":0.2142724600946112,"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."}}