{"id":"W2025842590","doi":"10.1007/s00216-015-8722-2","title":"Determination of BMAA and three alkaloid cyanotoxins in lake water using dansyl chloride derivatization and high-resolution mass spectrometry","year":2015,"lang":"en","type":"article","venue":"Analytical and Bioanalytical Chemistry","topic":"Aquatic Ecosystems and Phytoplankton Dynamics","field":"Environmental Science","cited_by":52,"is_retracted":false,"has_abstract":false,"ca_institutions":"Université de Montréal","funders":"","keywords":"Dansyl chloride; Chemistry; Derivatization; Chromatography; Mass spectrometry; Detection limit; Cylindrospermopsin; Solid phase extraction; Electrospray; Cyanobacteria","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":[],"consensus_categories":[],"category_scores_codex":[0.0002795177,0.0001354873,0.0002448528,0.00003458105,0.00003797894,0.00002926207,0.00005959639,0.0001298146,0.00009409356],"category_scores_gemma":[0.00008115234,0.0001023245,0.00002312962,0.000181597,0.0002837969,0.000123454,0.0001084804,0.0001079426,0.000002718919],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00007092591,"about_ca_system_score_gemma":0.000009538837,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002015831,"about_ca_topic_score_gemma":0.0005984929,"domain_scores_codex":[0.9989407,0.00001573301,0.0003136943,0.0002873401,0.0002282445,0.0002143113],"domain_scores_gemma":[0.9995845,0.00005015376,0.0000555322,0.0001155318,0.00001577827,0.0001785069],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.0001629921,0.0001883379,0.8296564,0.0003602761,0.00005125385,0.00004006152,0.0001923067,0.0005524419,0.1651559,0.001766931,0.00001573552,0.001857397],"study_design_scores_gemma":[0.0006177162,0.00006150798,0.03018065,0.00004512956,0.00008604514,0.00003541303,0.00007821673,0.9311021,0.03145899,0.006020254,0.00007505814,0.0002389514],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.98437,0.00003051911,0.01449666,0.0001687089,0.0000126619,0.00007508576,0.0000143881,0.000007490865,0.0008244658],"genre_scores_gemma":[0.9976117,0.00001781562,0.002206366,0.00002218129,0.00003423336,0.000001443043,0.0000218236,0.000007116575,0.00007730081],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.9305496,"threshold_uncertainty_score":0.4172671,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01510250716027334,"score_gpt":0.2229324409461153,"score_spread":0.2078299337858419,"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."}}