{"id":"W2067018229","doi":"10.1021/jf048305a","title":"Analysis of Piperaceae Germplasm by HPLC and LCMS:  A Method for Isolating and Identifying Unsaturated Amides from <i>Piper </i>spp Extracts","year":2005,"lang":"en","type":"article","venue":"Journal of Agricultural and Food Chemistry","topic":"Piperaceae Chemical and Biological Studies","field":"Pharmacology, Toxicology and Pharmaceutics","cited_by":82,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Ottawa","funders":"","keywords":"Piperaceae; Piperine; Piper; Chromatography; High-performance liquid chromatography; Atmospheric-pressure chemical ionization; Pepper; Chemistry; Mass spectrometry; Detection limit; Extraction (chemistry); Ipomoea aquatica; Chemical ionization; Botany; Biology; Food science; Ionization; Organic chemistry","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":[0.0002500465,0.0006850417,0.000285055,0.0005093735,0.0002406979,0.0002175706,0.0001926019,0.0002121233,0.001312573],"category_scores_gemma":[0.000394893,0.0001384328,0.0001123687,0.0003188143,0.0002037166,0.000245311,0.0001687002,0.0002994847,0.0006923922],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002226332,"about_ca_system_score_gemma":0.0002280846,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0008081733,"about_ca_topic_score_gemma":0.001663861,"domain_scores_codex":[0.9998864,0.00001889342,0.00001072224,0.00004233768,0.0000314291,0.00001017765],"domain_scores_gemma":[0.9997515,0.00004169364,0.00007760998,0.00002245352,0.00008252988,0.00002426791],"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":[0.00006767438,0.00002044883,0.001867252,0.00009090626,0.000008657496,0.00002737838,0.00003327521,0.00003692842,0.9877236,0.00002720491,0.00004947717,0.01004709],"study_design_scores_gemma":[0.00002612023,0.0004465888,0.04561022,0.00002032308,0.00005302678,0.0006328817,0.00005806483,0.001177375,0.946611,0.0000780061,0.005269937,0.00001643182],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9075488,0.003909099,0.07906538,0.0001806691,0.00004644681,0.0004160256,0.003259,0.001468802,0.004105709],"genre_scores_gemma":[0.801704,0.003492679,0.1844937,0.0003068957,0.00004657675,0.000546212,0.004263639,0.0002368629,0.004909423],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001312573,"threshold_uncertainty_score":0.004391015,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.06583586049412031,"score_gpt":0.3727818078161552,"score_spread":0.3069459473220348,"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."}}