{"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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001060474,0.0001787438,0.0002488477,0.0000142886,0.0001407114,0.00006878992,0.0001033756,0.000192647,0.0005668617],"category_scores_gemma":[0.000053381,0.00008821417,0.00002286211,0.0001528034,0.0002047664,0.000222107,0.00008417579,0.0002601925,0.000004166493],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00002081345,"about_ca_system_score_gemma":0.00001049896,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0007872256,"about_ca_topic_score_gemma":0.00003790678,"domain_scores_codex":[0.9988344,0.00004268296,0.0002635495,0.0003718539,0.0002358344,0.0002517101],"domain_scores_gemma":[0.9994103,0.0001297225,0.0001489886,0.00006907585,0.00007831938,0.0001636151],"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":[0.0000574557,0.00001399368,0.04377543,0.00004043411,0.00001658219,0.000002847902,0.0001079752,1.19335e-7,0.9513634,0.000008158239,0.00002649025,0.004587146],"study_design_scores_gemma":[0.0002316445,0.0001265723,0.6338828,0.00004931039,0.00001596805,0.00002569298,0.0001085128,0.001973865,0.3628946,0.0005172487,0.00003261127,0.0001412075],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9985455,0.000299394,0.00001503858,0.0003502256,0.00003953882,0.0002543641,0.0001662421,0.00003351375,0.0002962004],"genre_scores_gemma":[0.9986854,0.0003087275,0.00009777103,0.00002379373,0.0001616968,0.000008174407,0.0005910803,0.000002395175,0.0001209699],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.5901073,"threshold_uncertainty_score":0.6206738,"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."}}