{"id":"W2006335231","doi":"10.1016/j.talanta.2008.06.006","title":"Comparison of solvent mixtures for pressurized solvent extraction of soil fatty acid biomarkers","year":2008,"lang":"en","type":"article","venue":"Talanta","topic":"Soil Carbon and Nitrogen Dynamics","field":"Agricultural and Biological Sciences","cited_by":25,"is_retracted":false,"has_abstract":false,"ca_institutions":"McGill University","funders":"Fonds Québécois de la Recherche sur la Nature et les Technologies","keywords":"Chemistry; Chloroform; Methanol; Solvent; Hexane; Acetone; Chromatography; Fatty acid methyl ester; Extraction (chemistry); Organic chemistry; Biodiesel; Catalysis","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":[0.001253146,0.0006763761,0.0005528669,0.0006370564,0.0003426583,0.000764071,0.0004086408,0.0006312561,0.001885261],"category_scores_gemma":[0.001943561,0.0002724308,0.0003588348,0.000640123,0.0003236163,0.0009202992,0.0004185825,0.0006223764,0.0006586942],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002934839,"about_ca_system_score_gemma":0.0004948008,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0006913257,"about_ca_topic_score_gemma":0.001936567,"domain_scores_codex":[0.9992036,0.0002626973,0.00007574893,0.000139469,0.0002300686,0.00008844975],"domain_scores_gemma":[0.9992963,0.0002697369,0.0000837024,0.00004317466,0.0002500291,0.00005702349],"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":[0.00198941,0.00009104755,0.0005860733,0.0002828491,0.00005720183,0.00005712779,0.00006376317,0.0002611335,0.9861541,0.0001506335,0.00009295741,0.01021374],"study_design_scores_gemma":[0.00003488934,0.0007545311,0.001669065,0.00002042481,0.00007257549,0.0001282531,0.00005400038,0.001313033,0.9931301,0.00005564561,0.002744647,0.00002273999],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9510277,0.01019858,0.03347786,0.0002001551,0.0002555606,0.0003608797,0.0008356238,0.0001967146,0.003446919],"genre_scores_gemma":[0.9152281,0.0102081,0.06528832,0.0003619109,0.0001492282,0.0005530276,0.001791884,0.0001720829,0.00624736],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001885261,"threshold_uncertainty_score":0.006627321,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04001990469288665,"score_gpt":0.2844855943100598,"score_spread":0.2444656896171732,"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."}}