{"id":"W2258416865","doi":"10.3382/ps/pev142","title":"Impact of a drug-free program on broiler chicken growth performances, gut health, Clostridium perfringens and Campylobacter jejuni occurrences at the farm level","year":2015,"lang":"en","type":"article","venue":"Poultry Science","topic":"Animal Nutrition and Physiology","field":"Agricultural and Biological Sciences","cited_by":158,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université de Montréal","funders":"","keywords":"Clostridium perfringens; Campylobacter; Flock; Broiler; Poultry farming; Feces; Veterinary medicine; Feed conversion ratio; Biology; Campylobacter jejuni; Subclinical infection; Litter; Outbreak; Medicine; Microbiology; Animal science; Agronomy; Body weight; Bacteria; Virology","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0005579155,0.0001516264,0.0001840151,0.00002297832,0.0004804664,0.00006406325,0.0006256889,0.00004305592,0.00008157048],"category_scores_gemma":[0.0001227235,0.00004728094,0.00007343281,0.0005845782,0.0009281731,0.0001700507,0.0002193115,0.0001529338,0.00002240357],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00006886804,"about_ca_system_score_gemma":0.0001020899,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001371687,"about_ca_topic_score_gemma":0.0004889898,"domain_scores_codex":[0.9985672,0.000080734,0.0002010647,0.0003557803,0.0003746444,0.0004205911],"domain_scores_gemma":[0.9991937,0.0001092537,0.0001477942,0.0001131068,0.0001787403,0.0002573787],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0004945313,0.001024058,0.7330946,0.00004707897,0.00002294582,0.000001556939,0.002127851,0.000009786018,0.09478064,0.000968632,0.01598874,0.1514395],"study_design_scores_gemma":[0.0002463821,0.001974539,0.9923272,0.00002556595,0.00000320845,0.00001554554,0.0007508342,0.00005050597,0.0005523142,0.000284199,0.003627886,0.0001418953],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9951257,0.0002776785,1.509464e-7,0.002801074,0.0001221471,0.0002733218,0.0001668933,0.00003143392,0.001201652],"genre_scores_gemma":[0.9991481,0.0001609724,0.00006993406,0.0003334445,0.0001293785,0.00001418518,0.00002126706,7.065079e-7,0.0001219766],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2592325,"threshold_uncertainty_score":0.3695408,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0654081214103354,"score_gpt":0.307754520087055,"score_spread":0.2423463986767196,"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."}}