{"id":"W1964133668","doi":"10.3382/ps.2012-02139","title":"Mass depopulation of laying hens in whole barns with liquid carbon dioxide: Evaluation of welfare impact","year":2012,"lang":"en","type":"article","venue":"Poultry Science","topic":"Animal Nutrition and Physiology","field":"Agricultural and Biological Sciences","cited_by":40,"is_retracted":false,"has_abstract":true,"ca_institutions":"Ministry of Agriculture, Food and Rural Affairs; Canadian Food Inspection Agency; University of Guelph","funders":"Canadian Food Inspection Agency","keywords":"Flock; Barn; Outbreak; Animal welfare; Veterinary medicine; Animal science; Medicine; Toxicology; Biology; Geography; Ecology","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":[0.0004328239,0.0007572063,0.0004417007,0.0003731309,0.0003106256,0.0002896865,0.0004118018,0.0004888882,0.001095013],"category_scores_gemma":[0.0004267712,0.0002355945,0.0003775186,0.0001470604,0.0006185666,0.0003905382,0.0003097612,0.000516906,0.0001289761],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005420643,"about_ca_system_score_gemma":0.0002973594,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001779884,"about_ca_topic_score_gemma":0.004443095,"domain_scores_codex":[0.9997429,0.0000428821,0.00001930173,0.00008387488,0.00005996268,0.00005100949],"domain_scores_gemma":[0.9994445,0.0001005402,0.0001504106,0.00004689383,0.00009200966,0.00016571],"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":[0.0107901,0.002322668,0.02100921,0.0001922895,0.00007524294,0.000147973,0.0002664787,0.0006538589,0.9558522,0.00003344746,0.0000786906,0.008577961],"study_design_scores_gemma":[0.0002889042,0.2072107,0.2206446,0.00003052992,0.0002548309,0.0003291366,0.0008693876,0.0041713,0.5651625,0.00005517088,0.0009377579,0.00004524819],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9992982,0.0001208404,0.0003181358,0.00000829351,0.000008859281,0.00007791764,0.00007093581,0.000004907593,0.00009202085],"genre_scores_gemma":[0.9952903,0.0004485797,0.002428998,0.0000529821,0.00002201977,0.0002392489,0.000379271,0.000007306952,0.001131269],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001779884,"threshold_uncertainty_score":0.003932953,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04110777426945739,"score_gpt":0.2966857316880288,"score_spread":0.2555779574185714,"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."}}