{"id":"W4414932817","doi":"10.1002/ajpa.70128","title":"Exploring Early Childhood Diet, Stress, Trophic Position and Dietary Protein Quality Using Amino Acid Nitrogen Isotope Compositions of Fingernail Keratin","year":2025,"lang":"en","type":"article","venue":"American Journal of Biological Anthropology","topic":"Isotope Analysis in Ecology","field":"Environmental Science","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"Western University","funders":"Social Sciences and Humanities Research Council; Social Sciences and Humanities Research Council of Canada; Natural Sciences and Engineering Research Council of Canada; Canada Foundation for Innovation","keywords":"Protein quality; Amino acid; Dietary protein; Arginine; Protein turnover; Proline; Trophic level; Nitrogen; Food protein","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":[0.0001735109,0.0002433667,0.0001957152,0.000496799,0.0003121459,0.0003832711,0.0001600086,0.0001791714,0.0007618389],"category_scores_gemma":[0.0003262196,0.0001371526,0.0001331191,0.0002926289,0.0002325402,0.0001667361,0.0002543916,0.0002012228,0.0001682395],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002475478,"about_ca_system_score_gemma":0.0001653205,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00616578,"about_ca_topic_score_gemma":0.01713786,"domain_scores_codex":[0.9998685,0.00001721198,0.00000675826,0.00005532524,0.00002966313,0.00002248381],"domain_scores_gemma":[0.9997525,0.00003972112,0.00008389055,0.00001912083,0.00005509837,0.00004973865],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00103155,0.00007567094,0.558592,0.00007574936,0.0001041609,0.0003635456,0.0006233965,0.0002048125,0.4247412,0.00008610665,0.00006928371,0.01403242],"study_design_scores_gemma":[9.677051e-7,0.0001127528,0.9844635,0.000004163519,0.00001577515,0.0002901152,0.0003270466,0.0002303056,0.01435891,0.00001738659,0.0001738421,0.000005243472],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9992932,0.00006507256,0.0003271392,0.000001823836,7.459788e-7,0.000002277959,0.0001054626,0.000003429955,0.0002009619],"genre_scores_gemma":[0.9984794,0.00005560894,0.0009654653,0.000006640958,5.493409e-7,0.000006488333,0.0000968702,0.000003860375,0.0003849974],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.00616578,"threshold_uncertainty_score":0.01225978,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04456581278660984,"score_gpt":0.2970298669084054,"score_spread":0.2524640541217956,"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."}}