{"id":"W2028204615","doi":"10.1016/j.phytochem.2013.06.017","title":"Isolation and structural characterization of unusual pyranoanthocyanins and related anthocyanins from Staghorn sumac (Rhus typhina L.) via UPLC–ESI-MS, 1H, 13C, and 2D NMR spectroscopy","year":2013,"lang":"en","type":"article","venue":"Phytochemistry","topic":"Medicinal Plant Research","field":"Agricultural and Biological Sciences","cited_by":58,"is_retracted":false,"has_abstract":false,"ca_institutions":"Agriculture and Agri-Food Canada","funders":"","keywords":"Cyanidin; Catechol; Chemistry; Anthocyanin; Delphinidin; Stereochemistry; Nuclear magnetic resonance spectroscopy; Organic chemistry; Food science","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":[0.00008744903,0.000290785,0.000112635,0.0003099278,0.0001815124,0.0001765659,0.00009710364,0.0001230403,0.0004796565],"category_scores_gemma":[0.00009780229,0.0001008934,0.000156683,0.0001909673,0.0001877346,0.000250419,0.0001530795,0.0003351095,0.0001059156],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001086456,"about_ca_system_score_gemma":0.0001797887,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0007007035,"about_ca_topic_score_gemma":0.001348234,"domain_scores_codex":[0.9999703,0.000004689115,0.000002994504,0.000009153486,0.000006890068,0.000005919022],"domain_scores_gemma":[0.9999069,0.0000159349,0.00002137546,0.00001172651,0.00001710991,0.00002687822],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.00005377216,0.00001465606,0.0004791384,0.00002939699,0.000004466451,0.0001093505,0.00004467134,0.00005197572,0.9969822,0.00004091703,0.00001297674,0.002176422],"study_design_scores_gemma":[0.00003841114,0.0004286411,0.06660206,0.00001178693,0.00005532201,0.001288318,0.0001301512,0.001543814,0.9262398,0.0002105185,0.00342798,0.00002307339],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9971392,0.0005499624,0.001496818,0.0000448864,0.00000473315,0.00001540674,0.0002162007,0.00001439856,0.0005184182],"genre_scores_gemma":[0.9940773,0.0004575427,0.003511877,0.00005192807,0.000009619698,0.00001116004,0.0008717926,0.000009737251,0.0009989968],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0007007035,"threshold_uncertainty_score":0.001604676,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008458662375033434,"score_gpt":0.2231804841654931,"score_spread":0.2147218217904597,"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."}}