{"id":"W2158438385","doi":"10.1034/j.1600-079x.2000.280102.x","title":"Circadian variation of portal, arterial and venous blood levels of melatonin in pigs and its relationship to food intake and sleep","year":2000,"lang":"en","type":"article","venue":"Journal of Pineal Research","topic":"Circadian rhythm and melatonin","field":"Neuroscience","cited_by":83,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Guelph","funders":"","keywords":"Melatonin; Circadian rhythm; Internal medicine; Endocrinology; Portal vein; Venous blood; Biology; Vein; Artery; Medicine","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001419777,0.00008249585,0.0002608428,0.0005777918,0.00007939608,0.00003792134,0.0001027789,0.0000967442,0.00008955764],"category_scores_gemma":[0.001037569,0.00007958517,0.00002637734,0.0004970187,0.0001132322,0.0002561764,0.00003739029,0.0004063045,0.000002326197],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00002426276,"about_ca_system_score_gemma":0.000168033,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00002598376,"about_ca_topic_score_gemma":0.00003515072,"domain_scores_codex":[0.9982986,0.0002504896,0.0005186702,0.000184313,0.0004982954,0.000249577],"domain_scores_gemma":[0.9988928,0.0004666293,0.0001541329,0.0001008558,0.0001416033,0.0002439328],"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":[0.0009607067,0.0006683235,0.03511539,0.0002586875,0.00005471957,0.000348953,0.01478719,0.0001450915,0.8927869,0.03123303,0.00003594942,0.02360503],"study_design_scores_gemma":[0.001802793,0.001797394,0.956398,0.0001362865,0.00001792133,0.0005606,0.00009470491,0.0002017865,0.03770692,0.001081411,0.0001144366,0.00008778844],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9980415,0.0008176508,0.000009348857,0.0003711344,0.00005149787,0.0002132483,0.00003177483,0.000002014636,0.0004618245],"genre_scores_gemma":[0.9994817,0.0002252531,0.0001107991,0.00002233786,0.00008828856,0.000002384084,2.947862e-7,0.00001055413,0.00005837363],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.9212826,"threshold_uncertainty_score":0.3245389,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1092773846295015,"score_gpt":0.3412285490395899,"score_spread":0.2319511644100884,"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."}}