{"id":"W7094464973","doi":"","title":"Molecular characterization of a seed-fern ovule (Pennsylvanian, Sydney Coalfield, Canada) by FTIR, &lt;sup&gt;13&lt;/sup&gt;C NMR, and Py-GC-MS","year":2010,"lang":"en","type":"other","venue":"El Servicio de Difusión de la Creación Intelectual (National University of La Plata)","topic":"","field":"","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Alkyl; Aryl; Molecule; Fourier transform infrared spectroscopy; Nuclear magnetic resonance spectroscopy; Two-dimensional nuclear magnetic resonance spectroscopy; Conjugated system; Pyrolysis; Ether","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"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":[0.0000348215,0.0002149709,0.00009688731,0.0003863961,0.0003222119,0.0001613794,0.0001529088,0.0001106388,0.0008759605],"category_scores_gemma":[0.00006515039,0.00007088577,0.000113928,0.0003469224,0.0001586774,0.00008369812,0.00007513449,0.0001464589,0.0002886995],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005990078,"about_ca_system_score_gemma":0.0006926803,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.1198589,"about_ca_topic_score_gemma":0.2652268,"domain_scores_codex":[0.9999701,6.605811e-7,6.67823e-7,0.000009481236,0.00001106644,0.000008035578],"domain_scores_gemma":[0.9999595,0.000004298698,0.000004849052,0.000001693909,0.0000167383,0.00001292442],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.00006014391,0.00001056328,0.006705585,0.00003787901,0.000006212174,0.0002287422,0.00007108914,0.00007356228,0.9877247,0.00004652874,0.00008522532,0.004949649],"study_design_scores_gemma":[0.000009020991,0.0001719078,0.7563918,0.00001628438,0.00003463845,0.000558258,0.0003869413,0.001025457,0.2308846,0.00005879206,0.010448,0.00001430535],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9939764,0.0005170282,0.0007737293,0.00002677504,0.000003579879,0.00002893979,0.002107379,0.00002689407,0.002539268],"genre_scores_gemma":[0.9753088,0.0007344481,0.00496663,0.00006873569,0.000004595423,0.00003890298,0.008044552,0.00003217269,0.01080115],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.8801411,"threshold_uncertainty_score":0.2383226,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.003472108116457496,"score_gpt":0.1920836158645433,"score_spread":0.1886115077480858,"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."}}