{"id":"W2163751483","doi":"10.5539/jfr.v4n1p193","title":"Cost-effective Method of Analysis for the Determination of Cadmium, Copper, Nickel and Zinc in Cocoa Beans and Chocolates","year":2014,"lang":"en","type":"article","venue":"Journal of Food Research","topic":"Heavy Metals in Plants","field":"Chemistry","cited_by":21,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Cadmium; Zinc; Atomic absorption spectroscopy; Certified reference materials; Chemistry; Microwave digestion; Digestion (alchemy); Copper; Nitric acid; Sample preparation; Chromatography; Detection limit; Inorganic chemistry","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.007539391,0.00007754739,0.0004321401,0.0003903634,0.00006376357,0.00002136945,0.0002064186,0.0001045615,0.00001339825],"category_scores_gemma":[0.00339926,0.00005199426,0.00009844512,0.0003761935,0.0001618821,0.00009119177,0.00006975575,0.0004048707,9.075254e-8],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00005341595,"about_ca_system_score_gemma":0.00007529108,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00005128446,"about_ca_topic_score_gemma":0.0001734572,"domain_scores_codex":[0.9982852,0.0004289219,0.0004877321,0.0001222033,0.0004811161,0.0001948793],"domain_scores_gemma":[0.9911324,0.007710141,0.0003106488,0.0001638519,0.0006030587,0.00007991177],"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":[0.001102047,0.0002887097,0.0556716,0.00105749,0.001348749,0.000007002699,0.002548547,0.0001816186,0.7211803,0.0001567966,0.0001466721,0.2163105],"study_design_scores_gemma":[0.002013113,0.0009078694,0.02930765,0.0002133766,0.0003150799,0.00005396108,0.0007781371,0.02077552,0.9439971,0.0009072538,0.0006419686,0.00008899029],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.99077,0.0007809959,0.007485203,0.0001671739,0.00002047696,0.0004866999,0.00004108287,0.000001215577,0.0002471387],"genre_scores_gemma":[0.9964325,0.000251571,0.003165881,0.000004302221,0.00004525367,0.00004712642,0.000001255584,0.000008392828,0.0000436928],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2228168,"threshold_uncertainty_score":0.4069477,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1079539397789148,"score_gpt":0.4506024581019113,"score_spread":0.3426485183229965,"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."}}