{"id":"W2023838916","doi":"10.1002/pca.981","title":"Selective ultrasound‐assisted extractions of lipophilic constituents from <i>Betula alleghaniensis</i> and <i>B. papyrifera</i> wood at low temperatures","year":2007,"lang":"en","type":"article","venue":"Phytochemical Analysis","topic":"Natural product bioactivities and synthesis","field":"Biochemistry, Genetics and Molecular Biology","cited_by":23,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université Laval; Université de Moncton","funders":"Natural Sciences and Engineering Research Council of Canada; FPInnovations","keywords":"Chemistry; Terpene; Extraction (chemistry); Squalene; Dichloromethane; Abietic acid; Biomass (ecology); Diterpene; Organic chemistry; Botany; Resin acid; Solvent","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":true,"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":[0.00009796423,0.0003883824,0.0001639664,0.0002854932,0.0001656367,0.0001530929,0.0001416382,0.0001558858,0.0006260931],"category_scores_gemma":[0.00009265657,0.0001292838,0.0001620438,0.0002374419,0.0001646216,0.0001750599,0.0001388392,0.0003148138,0.0001965965],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001306809,"about_ca_system_score_gemma":0.0001823023,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001510839,"about_ca_topic_score_gemma":0.003342038,"domain_scores_codex":[0.9999186,0.00001082742,0.000004751038,0.00002027198,0.00002338786,0.0000221982],"domain_scores_gemma":[0.9999665,0.0000103384,0.000008769656,0.00000209887,0.000006891626,0.000005286483],"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":[0.0000217479,0.000004866162,0.00004968505,0.00002924134,0.000002344659,0.00002051274,0.00001273336,0.00002905343,0.9986724,0.00001368834,0.000007078293,0.00113659],"study_design_scores_gemma":[0.000006621187,0.0001392225,0.004965247,0.000009089497,0.00001693323,0.0001146203,0.00003542858,0.0004844455,0.9929619,0.00002700869,0.001232401,0.000007139043],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9884444,0.00304071,0.006123067,0.0000499359,0.00001615392,0.00004539709,0.0002706813,0.00004888154,0.001960771],"genre_scores_gemma":[0.9886107,0.002184189,0.006427477,0.00005672848,0.00001414272,0.00005469767,0.0004895188,0.00001855158,0.00214407],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001510839,"threshold_uncertainty_score":0.003004134,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.005330013030509579,"score_gpt":0.2274681005814314,"score_spread":0.2221380875509218,"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."}}