{"id":"W2072080535","doi":"10.1016/j.chroma.2008.08.112","title":"One-step purification of palmatine and its derivative dl-tetrahydropalmatine from Enantia chlorantha using high-performance displacement chromatography","year":2008,"lang":"en","type":"article","venue":"Journal of Chromatography A","topic":"Chromatography in Natural Products","field":"Chemistry","cited_by":10,"is_retracted":false,"has_abstract":false,"ca_institutions":"Biotechnology Research Institute","funders":"Program for New Century Excellent Talents in University","keywords":"Tetrahydropalmatine; Palmatine; Chemistry; Chromatography; Derivative (finance); High-performance liquid chromatography; Corydalis","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":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.0004103282,0.000578633,0.001226422,0.001007345,0.0003231795,0.00004897201,0.0006188735,0.0002832219,0.0002593473],"category_scores_gemma":[0.000130557,0.0005306815,0.0004914292,0.00175107,0.0005290144,0.0009527766,0.000117164,0.0006271254,0.000002883211],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00005156292,"about_ca_system_score_gemma":0.000130123,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001013913,"about_ca_topic_score_gemma":0.000003538624,"domain_scores_codex":[0.9955791,0.00009536474,0.002006836,0.000531037,0.001233635,0.0005539758],"domain_scores_gemma":[0.9953431,0.0002229306,0.002815838,0.0006203029,0.0007005697,0.0002972384],"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":[0.0003892151,0.0006749964,0.06771096,0.001191324,0.001268253,0.00004942158,0.001019276,0.000127385,0.9264225,0.0001300212,0.0001690445,0.0008475576],"study_design_scores_gemma":[0.003205475,0.0002859035,0.1135186,0.001662916,0.0004055838,0.0005626733,0.0002129395,0.002371504,0.8768602,0.0001637071,0.0001477861,0.0006026977],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.990039,0.008770081,0.000208016,0.0001002462,0.0002349406,0.0002643495,0.0001219574,0.0000692836,0.0001921576],"genre_scores_gemma":[0.9848223,0.003760589,0.01090608,0.00002750306,0.0003414663,0.00000926506,0.00005355096,0.00007428221,0.00000500371],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.04956236,"threshold_uncertainty_score":0.9997145,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02072851114253522,"score_gpt":0.2343742502302012,"score_spread":0.213645739087666,"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."}}