{"id":"W2054844583","doi":"10.1002/jms.456","title":"Tandem mass spectrometry of the B‐type procyanidins in wine and B‐type dehydrodicatechins in an autoxidation mixture of (+)‐catechin and (−)‐epicatechin","year":2003,"lang":"en","type":"article","venue":"Journal of Mass Spectrometry","topic":"Tea Polyphenols and Effects","field":"Medicine","cited_by":96,"is_retracted":false,"has_abstract":true,"ca_institutions":"Brock University","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Chemistry; Autoxidation; Tandem mass spectrometry; Mass spectrometry; Trimer; Catechin; Dimer; Chromatography; Proanthocyanidin; Wine; Dissociation (chemistry); Stereochemistry; Organic chemistry; Polyphenol; Antioxidant","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":[0.0001829328,0.0005101959,0.0001897285,0.0004732075,0.0002391798,0.0002265912,0.0001836504,0.0004253794,0.0007074889],"category_scores_gemma":[0.0001876299,0.0001577536,0.0002374475,0.0002461244,0.0001951014,0.0001953598,0.0002346993,0.0003090792,0.000298446],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001532403,"about_ca_system_score_gemma":0.0001383275,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0006429658,"about_ca_topic_score_gemma":0.0004104498,"domain_scores_codex":[0.9998741,0.00001323685,0.000006989494,0.0000548331,0.00003061834,0.00002012977],"domain_scores_gemma":[0.9998848,0.00002112935,0.00002289709,0.00001103716,0.00003274519,0.00002725385],"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":[0.00007014078,0.000007500586,0.0004065653,0.00001205014,0.000008249134,0.00006095854,0.00002428971,0.00001948581,0.9987116,0.00002628065,0.00001083656,0.0006421281],"study_design_scores_gemma":[0.00001803192,0.0002911274,0.03004722,0.000009528708,0.00004746798,0.0008589094,0.00009829977,0.001761028,0.9653659,0.0001299623,0.001353405,0.00001915034],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9943157,0.0005881295,0.003806227,0.00003065481,0.00002334272,0.00001892898,0.0004095292,0.00008500209,0.0007225846],"genre_scores_gemma":[0.9882901,0.0006032087,0.007282972,0.0001009233,0.00001885584,0.00004894438,0.0009617677,0.00004164403,0.002651663],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0007074889,"threshold_uncertainty_score":0.002366722,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01124823965124553,"score_gpt":0.2627164467365595,"score_spread":0.2514682070853139,"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."}}