{"id":"W3018898571","doi":"10.1016/j.phytochem.2020.112390","title":"Gigantelline, gigantellinine and gigancrinine, cherylline- and crinine-type alkaloids isolated from Crinum jagus with anti-acetylcholinesterase activity","year":2020,"lang":"en","type":"article","venue":"Phytochemistry","topic":"Chemical synthesis and alkaloids","field":"Chemistry","cited_by":46,"is_retracted":false,"has_abstract":false,"ca_institutions":"Université du Québec à Trois-Rivières","funders":"Natural Sciences and Engineering Research Council of Canada; Narodowa Agencja Wymiany Akademickiej","keywords":"Lycorine; Stereochemistry; Circular dichroism; Chemistry; Amaryllidaceae; Two-dimensional nuclear magnetic resonance spectroscopy; Derivative (finance); Absolute configuration; Cytotoxicity; Carbon-13 NMR; Alkaloid; Biology; In vitro; Biochemistry; Botany","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":[0.0000568855,0.0003836632,0.0002928335,0.0002322593,0.0001798712,0.0001665721,0.0001831763,0.0002268765,0.001284876],"category_scores_gemma":[0.00009174509,0.0001087405,0.0001952079,0.0001857232,0.0001907868,0.0001901367,0.0001710974,0.0004444433,0.0002506528],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001202604,"about_ca_system_score_gemma":0.000177999,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0006105755,"about_ca_topic_score_gemma":0.001403583,"domain_scores_codex":[0.9999697,0.00000355631,0.000002561924,0.000007300248,0.000008867577,0.000008099154],"domain_scores_gemma":[0.9999403,0.000006564121,0.00001076819,0.000005790242,0.00001013996,0.00002652657],"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":[0.0001451923,0.00001567055,0.0001360896,0.00006949128,0.000006860552,0.0001507068,0.00002379221,0.00003713147,0.9968105,0.00004445334,0.00002235885,0.002537618],"study_design_scores_gemma":[0.00009316523,0.002537359,0.01931421,0.00002753011,0.00009384428,0.001985763,0.00007923731,0.0003062278,0.9694686,0.0001234739,0.005952072,0.00001857143],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9867688,0.005877129,0.002126537,0.00007888,0.00003420871,0.00006112325,0.0002830364,0.00007489578,0.004695443],"genre_scores_gemma":[0.9916192,0.001876691,0.002436179,0.00008488014,0.00001470431,0.00001705805,0.0004904227,0.00001399255,0.003446741],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001284876,"threshold_uncertainty_score":0.004298329,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01798724022918905,"score_gpt":0.2245432953830619,"score_spread":0.2065560551538728,"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."}}