{"id":"W2143508643","doi":"10.1080/713654980","title":"Genetic effects of ageing on fertility and hatchability in the first laying cycle of three White Leghorn strains and their two-way crosses","year":2000,"lang":"en","type":"article","venue":"British Poultry Science","topic":"Genetic and phenotypic traits in livestock","field":"Biochemistry, Genetics and Molecular Biology","cited_by":8,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Guelph","funders":"","keywords":"Biology; Heterosis; Fertility; Heritability; Ageing; Animal science; Fecundity; Large white; Analysis of variance; Additive genetic effects; Genetics; Population; Demography; Internal medicine; Hybrid; Botany; 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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0006722968,0.0007286609,0.0004461669,0.001416189,0.000291419,0.0004525405,0.0003112247,0.0003933702,0.001358004],"category_scores_gemma":[0.0009030659,0.0003588035,0.0005091999,0.0002953792,0.0003420313,0.000212435,0.0005025994,0.0005598056,0.0002240766],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005654257,"about_ca_system_score_gemma":0.0002545502,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003562479,"about_ca_topic_score_gemma":0.007793051,"domain_scores_codex":[0.9993623,0.000170016,0.000075221,0.00016373,0.0001270686,0.0001016308],"domain_scores_gemma":[0.9980246,0.0006273327,0.0005270469,0.000145409,0.0001861123,0.0004895396],"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":[0.002972531,0.0003525947,0.02544103,0.00005651547,0.0002037459,0.000251908,0.0003371467,0.0002019526,0.9656546,0.00008131361,0.00004725797,0.004399325],"study_design_scores_gemma":[0.0001097626,0.003549129,0.8611559,0.00002897676,0.000322848,0.0006249469,0.0002451095,0.00114024,0.1318935,0.00008573944,0.0007530496,0.00009071882],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9993663,0.0001293862,0.0001935981,0.000006610092,0.000003362605,0.000008204017,0.0001305106,0.000008639951,0.000153372],"genre_scores_gemma":[0.9961746,0.0002136635,0.001095398,0.00003788328,0.000007534632,0.00003920129,0.000696524,0.00004569247,0.001689651],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003562479,"threshold_uncertainty_score":0.007083476,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.006387374727939803,"score_gpt":0.2222907629878306,"score_spread":0.2159033882598908,"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."}}