{"id":"W4386248421","doi":"10.1016/j.foodchem.2023.137341","title":"Determination of methionine and selenomethionine in food matrices by gas chromatography mass spectrometry after aqueous derivatization with triethyloxonium salts","year":2023,"lang":"en","type":"article","venue":"Food Chemistry","topic":"Pharmacological Effects and Assays","field":"Agricultural and Biological Sciences","cited_by":4,"is_retracted":false,"has_abstract":false,"ca_institutions":"National Research Council Canada","funders":"","keywords":"Derivatization; Chemistry; Chromatography; Gas chromatography–mass spectrometry; Mass spectrometry; Gas chromatography; Detection limit; Ethyl chloroformate; Methanesulfonic acid; Reagent; Extraction (chemistry); Analyte; 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":[0.0004421957,0.0008290246,0.0003368113,0.0007054977,0.0007728861,0.0003147064,0.000425451,0.000795874,0.001007586],"category_scores_gemma":[0.0005940393,0.0003461721,0.0003207273,0.00047145,0.0005893186,0.0003507013,0.0003153374,0.0007327802,0.000444627],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005062169,"about_ca_system_score_gemma":0.0007445918,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002382731,"about_ca_topic_score_gemma":0.004687868,"domain_scores_codex":[0.9996741,0.00004898437,0.00001630179,0.0001032216,0.0001114339,0.00004600059],"domain_scores_gemma":[0.9997181,0.00006340205,0.00005345096,0.00002523482,0.0001001177,0.00003965454],"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":[0.0002378519,0.00001731077,0.0006552994,0.00003732603,0.00002337916,0.00006284395,0.00005869606,0.00003364022,0.9965389,0.00009061619,0.00005028983,0.002193888],"study_design_scores_gemma":[0.00001219212,0.0002846947,0.005668186,0.000009594407,0.00003308459,0.0001923928,0.00006478198,0.0004753079,0.9912058,0.0001534912,0.001890903,0.000009615008],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9614132,0.004961274,0.02857143,0.0002593957,0.0001897318,0.00009188332,0.0008895718,0.000427827,0.003195794],"genre_scores_gemma":[0.9477115,0.003349983,0.03772226,0.00041856,0.00007336585,0.0002702078,0.001845724,0.0001085492,0.008499857],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002382731,"threshold_uncertainty_score":0.004737794,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.006804522910007229,"score_gpt":0.2077946498662362,"score_spread":0.200990126956229,"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."}}