{"id":"W6983804043","doi":"","title":"Nutritional, managerial, physiological, and environmental factors affecting milk urea nitrogen in Quebec Holstein cows : a field trial","year":2000,"lang":"en","type":"dissertation","venue":"eScholarship@McGill (McGill)","topic":"Ruminant Nutrition and Digestive Physiology","field":"Agricultural and Biological Sciences","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Field trial; Herd; Nitrogen; Urea; Starch; Somatic cell count; Urea nitrogen; Dairy cattle","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.002812747,0.000991315,0.000805864,0.0003929615,0.001690581,0.0006712266,0.001419031,0.0009275568,0.001738532],"category_scores_gemma":[0.001618096,0.0003157917,0.0002848382,0.0003617568,0.00132246,0.0005496468,0.0003198851,0.001243333,0.000218525],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.008143517,"about_ca_system_score_gemma":0.006850646,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.396573,"about_ca_topic_score_gemma":0.6663006,"domain_scores_codex":[0.9991843,0.0002893436,0.00002150286,0.0001416156,0.0001422723,0.00022098],"domain_scores_gemma":[0.9978015,0.000621859,0.0002488377,0.0001146167,0.0002656305,0.000947598],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"randomized_trial","study_design_gemma":"nonrandomized_trial","study_design_scores_codex":[0.3419739,0.2509878,0.1082912,0.0008115483,0.001407159,0.001191032,0.003356735,0.00451826,0.1562542,0.000755421,0.008046574,0.1224063],"study_design_scores_gemma":[0.01631843,0.5381194,0.4234736,0.0000812749,0.0005399074,0.0001360224,0.0009519868,0.005286131,0.008363925,0.000271598,0.006317629,0.0001400988],"study_design_candidate":"nonrandomized_trial","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9988035,0.0001263115,0.00009599518,0.0001253784,0.0000116318,0.0002658514,0.0001742726,0.000007834476,0.0003892593],"genre_scores_gemma":[0.9893355,0.0003655308,0.0009769475,0.0006921124,0.00004310231,0.0006414913,0.0006851939,0.000009084501,0.007251228],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.6034269,"threshold_uncertainty_score":0.7885295,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01949291664518799,"score_gpt":0.2270366179915359,"score_spread":0.2075437013463479,"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."}}