{"id":"W3044200099","doi":"10.1038/s41598-020-69189-3","title":"Color and molecular structure alterations of brazilein extracted from Caesalpinia sappan L. under different pH and heating conditions","year":2020,"lang":"en","type":"article","venue":"Scientific Reports","topic":"Biological Stains and Phytochemicals","field":"Medicine","cited_by":73,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University","funders":"King Mongkut's University of Technology Thonburi; Royal Golden Jubilee (RGJ) Ph.D. Programme; Thailand Research Fund","keywords":"Chemistry; Aqueous solution; Deprotonation; Thermal stability; Fourier transform infrared spectroscopy; Nuclear chemistry; Flavor; Organic chemistry; Food science; Chemical engineering","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":[0.00007094989,0.0002841924,0.0001039337,0.0002095755,0.00009139258,0.0001049833,0.0000843723,0.0001421886,0.0008443057],"category_scores_gemma":[0.0001403496,0.00009434253,0.0001686727,0.0001847407,0.0001610036,0.0002259118,0.00009287506,0.000293667,0.00009566025],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00009497655,"about_ca_system_score_gemma":0.00007898492,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000689863,"about_ca_topic_score_gemma":0.000934195,"domain_scores_codex":[0.9999549,0.000007837205,0.00000296723,0.00001044494,0.00001166779,0.00001212669],"domain_scores_gemma":[0.9999255,0.00001281001,0.00002754619,0.000004799174,0.00001624113,0.00001313569],"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":[0.00009449734,0.000009040052,0.0002003697,0.00003180181,0.000004065379,0.00004024568,0.00002718016,0.00002908554,0.9987118,0.0000212112,0.000008233904,0.0008225158],"study_design_scores_gemma":[0.000009562924,0.0004313595,0.01728679,0.000007770125,0.0000262652,0.0001706115,0.00006734318,0.00047591,0.9806117,0.00004426733,0.0008586038,0.000009746264],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9977185,0.0007254316,0.0006667278,0.00002780156,0.000007819758,0.00001016453,0.0001310621,0.00001310635,0.0006993834],"genre_scores_gemma":[0.99763,0.0004043369,0.0006034544,0.00003143309,0.000003969677,0.000008824861,0.0002371596,0.000006623385,0.001074254],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0008443057,"threshold_uncertainty_score":0.002824485,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01811866638464324,"score_gpt":0.2755578224130145,"score_spread":0.2574391560283712,"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."}}