{"id":"W2774283850","doi":"10.5772/intechopen.69791","title":"Sample Preparation Methods for Pesticide Analysis in Food Commodities, Biological and Environment Matrices","year":2017,"lang":"en","type":"book-chapter","venue":"InTech eBooks","topic":"Pesticide Residue Analysis and Safety","field":"Agricultural and Biological Sciences","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Quechers; Sample preparation; Extraction (chemistry); Solid phase extraction; Chromatography; Matrix (chemical analysis); Chemistry; Mass spectrometry; Analyte; Pesticide residue; Pesticide","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0007669163,0.001712043,0.001419183,0.002233635,0.0007040563,0.001165055,0.001023969,0.001217806,0.0240215],"category_scores_gemma":[0.0007122165,0.0007006597,0.0007978859,0.002047051,0.0003936551,0.001452985,0.0009932549,0.002168434,0.03896975],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003406475,"about_ca_system_score_gemma":0.0005167503,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0003806934,"about_ca_topic_score_gemma":0.001077044,"domain_scores_codex":[0.999104,0.00006472389,0.0000400695,0.0001525629,0.0005994239,0.0000393055],"domain_scores_gemma":[0.999764,0.00008376794,0.00002388871,0.00003003098,0.00008622926,0.00001208154],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0001102619,0.0001642054,0.000350039,0.004858267,0.00006194928,0.0005386776,0.0002051589,0.0008971027,0.3645749,0.004375853,0.04473307,0.5791306],"study_design_scores_gemma":[0.0000172837,0.0001692533,0.001643639,0.0007135332,0.00006583081,0.002440025,0.00009627651,0.0007763496,0.1471419,0.003410211,0.8434582,0.00006744157],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"methods","genre_scores_codex":[0.01687787,0.2789447,0.5224768,0.001721608,0.005126441,0.002461643,0.007194909,0.007514221,0.1576818],"genre_scores_gemma":[0.0233174,0.2828256,0.4014833,0.002651761,0.001595781,0.003655968,0.01479984,0.002684471,0.2669858],"genre_candidate":"methods","genre_consensus":"methods","teacher_disagreement_score":0.0240215,"threshold_uncertainty_score":0.08035994,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.06662267705325349,"score_gpt":0.3137461551665258,"score_spread":0.2471234781132723,"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."}}