{"id":"W1990424434","doi":"10.4141/cjas08034","title":"Methane and ammonia emissions from a beef feedlot in western Canada for a twelve-day period in the fall","year":2008,"lang":"en","type":"article","venue":"Canadian Journal of Animal Science","topic":"Odor and Emission Control Technologies","field":"Chemical Engineering","cited_by":83,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta; Agriculture and Agri-Food Canada","funders":"","keywords":"Feedlot; Environmental science; Beef cattle; Methane; Ammonia; Methane emissions; Animal science; Pollutant; Particulates; Livestock; Environmental chemistry; Chemistry; Ecology; Biology","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":true,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0004440939,0.00008452173,0.0001723003,0.0001738394,0.0001173649,0.00003540424,0.0005385699,0.00004759276,0.000008622885],"category_scores_gemma":[0.0009728803,0.00005813279,0.00002717659,0.0003695748,0.0001961744,0.0001426836,0.0000194951,0.0002638431,1.985957e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002306882,"about_ca_system_score_gemma":0.002117528,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.5602528,"about_ca_topic_score_gemma":0.9158483,"domain_scores_codex":[0.9990768,0.00001485839,0.0002288605,0.0001310974,0.000196369,0.0003520194],"domain_scores_gemma":[0.9992973,0.0001504794,0.00005807803,0.00009685053,0.00005379291,0.0003435281],"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":[0.0001258923,0.00003302943,0.1982452,0.00001910016,0.00001757776,0.001363669,0.01095465,0.0004286552,0.7771794,0.0003490776,0.001591973,0.009691819],"study_design_scores_gemma":[0.001572614,0.0003033912,0.9641545,0.0002306157,0.00001577877,0.0004748507,0.008165793,0.003108738,0.01209415,0.0003051031,0.009215741,0.000358655],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9955837,0.0004818598,0.00007058527,0.003619115,0.00006235097,0.00006668369,0.00001737118,0.000003782218,0.00009453879],"genre_scores_gemma":[0.9992465,0.00001227741,0.0005355114,0.0001429995,0.00003598746,0.00000151266,2.433955e-7,0.000004635292,0.00002030582],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.7659094,"threshold_uncertainty_score":0.4426756,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02307288111660966,"score_gpt":0.239101253632322,"score_spread":0.2160283725157124,"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."}}