{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,6]],"date-time":"2026-10-06T08:53:24Z","timestamp":1791276804681,"version":"4.1.0"},"reference-count":42,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2027,2,1]],"date-time":"2027-02-01T00:00:00Z","timestamp":1801440000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2027,2,1]],"date-time":"2027-02-01T00:00:00Z","timestamp":1801440000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2027,2,1]],"date-time":"2027-02-01T00:00:00Z","timestamp":1801440000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-017"},{"start":{"date-parts":[[2027,2,1]],"date-time":"2027-02-01T00:00:00Z","timestamp":1801440000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"},{"start":{"date-parts":[[2027,2,1]],"date-time":"2027-02-01T00:00:00Z","timestamp":1801440000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-012"},{"start":{"date-parts":[[2027,2,1]],"date-time":"2027-02-01T00:00:00Z","timestamp":1801440000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2027,2,1]],"date-time":"2027-02-01T00:00:00Z","timestamp":1801440000000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-004"}],"funder":[{"DOI":"10.13039\/501100003593","name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100003593","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100002322","name":"Coordena\u00e7\u00e3o de Aperfei\u00e7oamento de Pessoal de N\u00edvel Superior","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100002322","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100004586","name":"Funda\u00e7\u00e3o Carlos Chagas Filho de Amparo \u00e0 Pesquisa do Estado do Rio de Janeiro","doi-asserted-by":"publisher","award":["Proc. E-26\/202.696\/2019"],"award-info":[{"award-number":["Proc. E-26\/202.696\/2019"]}],"id":[{"id":"10.13039\/501100004586","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100004586","name":"Funda\u00e7\u00e3o Carlos Chagas Filho de Amparo \u00e0 Pesquisa do Estado do Rio de Janeiro","doi-asserted-by":"publisher","award":["Proc. E-26\/010.002267\/2019"],"award-info":[{"award-number":["Proc. E-26\/010.002267\/2019"]}],"id":[{"id":"10.13039\/501100004586","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100004586","name":"Funda\u00e7\u00e3o Carlos Chagas Filho de Amparo \u00e0 Pesquisa do Estado do Rio de Janeiro","doi-asserted-by":"publisher","award":["E-26\/210.304\/2022"],"award-info":[{"award-number":["E-26\/210.304\/2022"]}],"id":[{"id":"10.13039\/501100004586","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Talanta"],"published-print":{"date-parts":[[2027,2]]},"DOI":"10.1016\/j.talanta.2026.130599","type":"journal-article","created":{"date-parts":[[2026,9,7]],"date-time":"2026-09-07T23:21:13Z","timestamp":1788823273000},"page":"130599","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":0,"special_numbering":"PC","title":["Direct incorporation of babassu biochar into graphite conductive ink for the voltammetric determination of flunixin using a screen-printed electrode"],"prefix":"10.1016","volume":"312","author":[{"ORCID":"https:\/\/orcid.org\/0009-0000-7072-5208","authenticated-orcid":false,"given":"Anne A.","family":"Macedo","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0009-0004-8682-9123","authenticated-orcid":false,"given":"Francisco Walison Lima","family":"Silva","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Cassiano Augusto Rolim","family":"Bernardino","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Claudio Fernando","family":"Mahler","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Gilberto Alves","family":"Romeiro","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Marcos Aur\u00e9lio Vasconcelos","family":"Freitas","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mariana de O. Tonelli","family":"Nogueira","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-8145-7712","authenticated-orcid":false,"given":"Braulio Soares","family":"Archanjo","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"C\u00e9lia Machado","family":"Ronconi","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-3175-3975","authenticated-orcid":false,"given":"Lucas V.","family":"de Faria","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Fernando Henrique","family":"Cincotto","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.talanta.2026.130599_bib1","doi-asserted-by":"crossref","DOI":"10.1149\/2754-2726\/ac70e2","article-title":"Review\u2014An overview on recent progress in screen-printed electroanalytical (Bio)Sensors","volume":"1","author":"Singh","year":"2022","journal-title":"ECS Sensors Plus"},{"key":"10.1016\/j.talanta.2026.130599_bib2","doi-asserted-by":"crossref","DOI":"10.1016\/j.microc.2021.105998","article-title":"Development of conductive inks for electrochemical sensors and biosensors","volume":"164","author":"Camargo","year":"2021","journal-title":"Microchem. J."},{"issue":"15","key":"10.1016\/j.talanta.2026.130599_bib3","doi-asserted-by":"crossref","first-page":"8951","DOI":"10.1007\/s10853-020-05499-1","article-title":"Fabrication of screen-printed electrodes: opportunities and challenges","volume":"56","author":"Suresh","year":"2021","journal-title":"J. Mater. Sci."},{"key":"10.1016\/j.talanta.2026.130599_bib4","doi-asserted-by":"crossref","first-page":"786","DOI":"10.1016\/j.electacta.2017.11.127","article-title":"Nail polish and carbon powder: an attractive mixture to prepare paper-based electrodes","volume":"258","author":"Pradela-Filho","year":"2017","journal-title":"Electrochim. Acta"},{"key":"10.1016\/j.talanta.2026.130599_bib5","doi-asserted-by":"crossref","DOI":"10.1002\/elan.70052","article-title":"Lab-made graphite and silver conductive inks for the fabrication of printed electsrodes","volume":"37","author":"Lima","year":"2025","journal-title":"Electroanalysis"},{"key":"10.1016\/j.talanta.2026.130599_bib6","doi-asserted-by":"crossref","first-page":"1863","DOI":"10.3390\/polym14091863","article-title":"Bio-based polymeric substrates for printed hybrid electronics","volume":"14","author":"Luoma","year":"2022","journal-title":"Polymers"},{"key":"10.1016\/j.talanta.2026.130599_bib7","doi-asserted-by":"crossref","DOI":"10.1002\/elan.70052","article-title":"Lab-made graphite and silver conductive inks for the fabrication of printed electrodes","volume":"37","author":"Lima","year":"2025","journal-title":"Electroanalysis"},{"key":"10.1016\/j.talanta.2026.130599_bib8","doi-asserted-by":"crossref","DOI":"10.3390\/bios9040139","article-title":"Biochar from brewers' spent grain: a green and low-cost smart material to modify screen-printed electrodes","volume":"9","author":"Cancelliere","year":"2019","journal-title":"Biosensors"},{"issue":"1","key":"10.1016\/j.talanta.2026.130599_bib9","doi-asserted-by":"crossref","first-page":"18","DOI":"10.1007\/s42773-025-00520-9","article-title":"Biochar\u2013polymer composites for 3D printing: a review","volume":"8","author":"Day","year":"2026","journal-title":"Biochar"},{"issue":"1","key":"10.1016\/j.talanta.2026.130599_bib10","doi-asserted-by":"crossref","first-page":"7","DOI":"10.1007\/s42773-025-00504-9","article-title":"Disposable eco-friendly electrochemical device for trimethoprim antibiotic determination using biochar from sewage treatment plant sludge","volume":"8","author":"Fernandes","year":"2026","journal-title":"Biochar"},{"key":"10.1016\/j.talanta.2026.130599_bib11","doi-asserted-by":"crossref","DOI":"10.1016\/j.jece.2025.118774","article-title":"Development of a portable and sustainable electrochemical sensor using sludge biochar\/graphite conductive ink for the determination of imipenem in environmental samples","volume":"13","author":"Silva","year":"2025","journal-title":"J. Environ. Chem. Eng."},{"key":"10.1016\/j.talanta.2026.130599_bib12","doi-asserted-by":"crossref","DOI":"10.1590\/fst.100322","article-title":"Socioeconomic analysis of bioproducts derived from babassu nut breakers pyrolysis in legal amazonia communities","volume":"43","author":"Pires","year":"2023","journal-title":"Food Science and Technology"},{"key":"10.1016\/j.talanta.2026.130599_bib13","unstructured":"Flunixin - an overview | ScienceDirect Topics, (n.d.). https:\/\/www.sciencedirect.com\/topics\/veterinary-science-and-veterinary-medicine\/flunixin (accessed March 1, 2026)."},{"key":"10.1016\/j.talanta.2026.130599_bib14","series-title":"Equine Prohibited Substances List","year":"2026"},{"key":"10.1016\/j.talanta.2026.130599_bib15","doi-asserted-by":"crossref","first-page":"611","DOI":"10.3233\/MGC-210087","article-title":"High performance liquid chromatography (HPLC) method development and validation for the determination of flunixin: animal plasma based study","volume":"20","author":"Alshahrani","year":"2021","journal-title":"Main Group Chem."},{"key":"10.1016\/j.talanta.2026.130599_bib16","doi-asserted-by":"crossref","DOI":"10.1155\/2017\/1529280","article-title":"Development and validation of a stability-indicating HPLC method for the simultaneous determination of florfenicol and flunixin meglumine combination in an injectable solution","volume":"2017","author":"Batrawi","year":"2017","journal-title":"J. Anal. Methods Chem."},{"key":"10.1016\/j.talanta.2026.130599_bib17","doi-asserted-by":"crossref","first-page":"372","DOI":"10.1093\/jat\/23.5.372","article-title":"Detection and identification of flunixin after multiple intravenous and intramuscular doses to horses","volume":"23","author":"Sams","year":"1999","journal-title":"J. Anal. Toxicol."},{"key":"10.1016\/j.talanta.2026.130599_bib18","doi-asserted-by":"crossref","first-page":"203","DOI":"10.1046\/j.1365-2885.1998.00122.x","article-title":"Pharmacokinetics, metabolism and urinary detection time of flunixin after intravenous administration in camels","volume":"21","author":"Wasfi","year":"1998","journal-title":"J. Vet. Pharmacol. Therapeut."},{"key":"10.1016\/j.talanta.2026.130599_bib19","doi-asserted-by":"crossref","first-page":"226","DOI":"10.1016\/j.snb.2012.09.015","article-title":"Determination of phenylbutazone and flunixin meglumine in equine plasma by electrochemical-based sensing coupled to selective extraction with molecularly imprinted polymers","volume":"179","author":"Meucci","year":"2013","journal-title":"Sens. Actuators B Chem."},{"key":"10.1016\/j.talanta.2026.130599_bib20","doi-asserted-by":"crossref","DOI":"10.1016\/j.electacta.2024.145117","article-title":"Manufacturing of a 3D-printed electrode cost-effective based on carbon black and polylactic acid for detection of flunixin anti-inflammatory","volume":"507","author":"Silva","year":"2024","journal-title":"Electrochim. Acta"},{"key":"10.1016\/j.talanta.2026.130599_bib21","doi-asserted-by":"crossref","first-page":"67","DOI":"10.1007\/s11270-021-05030-5","article-title":"Biochar generated from agro-industry sugarcane residue by low temperature pyrolysis utilized as an adsorption agent for the removal of thiamethoxam pesticide in wastewater","volume":"232","author":"Fernandes","year":"2021","journal-title":"Water Air Soil Pollut"},{"key":"10.1016\/j.talanta.2026.130599_bib22","doi-asserted-by":"crossref","first-page":"2511","DOI":"10.1007\/s12649-016-9728-5","article-title":"Preparation of biochar from sugarcane By-product filter mud by slow pyrolysis and its use like adsorbent","volume":"8","author":"Bernardino","year":"2017","journal-title":"Waste Biomass Valorization"},{"key":"10.1016\/j.talanta.2026.130599_bib23","doi-asserted-by":"crossref","first-page":"2301","DOI":"10.1007\/s10008-021-05002-z","article-title":"Development of paper devices with conductive inks for sulfanilamide electrochemical determination in milk, synthetic urine, and environmental and pharmaceutical samples","volume":"25","author":"Lisboa","year":"2021","journal-title":"J. Solid State Electrochem."},{"key":"10.1016\/j.talanta.2026.130599_bib24","doi-asserted-by":"crossref","DOI":"10.1016\/j.jece.2025.118774","article-title":"Development of a portable and sustainable electrochemical sensor using sludge biochar\/graphite conductive ink for the determination of imipenem in environmental samples","volume":"13","author":"Silva","year":"2025","journal-title":"J. Environ. Chem. Eng."},{"key":"10.1016\/j.talanta.2026.130599_bib25","doi-asserted-by":"crossref","DOI":"10.1016\/j.talanta.2023.125075","article-title":"High sensitivity, low-cost, and disposability: a novel screen-printed electrode developed for direct electrochemical detection of the antibiotic ceftriaxone","volume":"266","author":"Silva","year":"2024","journal-title":"Talanta"},{"key":"10.1016\/j.talanta.2026.130599_bib26","doi-asserted-by":"crossref","DOI":"10.1016\/j.talanta.2026.129493","article-title":"Integrated electrochemical platform modified with a carbon black\u2013cerium oxide nanocomposite for the simultaneous sensing of rifampicin and isoniazid in biological and environmental samples","volume":"303","author":"de Oliveira","year":"2026","journal-title":"Talanta"},{"key":"10.1016\/j.talanta.2026.130599_bib27","series-title":"The IUPAC Compendium of Chemical Terminology","first-page":"1","article-title":"Limit of detection in analysis","year":"2014"},{"key":"10.1016\/j.talanta.2026.130599_bib28","doi-asserted-by":"crossref","first-page":"255","DOI":"10.1016\/S0039-9140(01)00416-7","article-title":"Determination of isosorbide dinitrate in arterial plasma, synthetic serum and pharmaceutical formulations by linear sweep voltammetry on a gold electrode","volume":"55","author":"Parham","year":"2001","journal-title":"Talanta"},{"key":"10.1016\/j.talanta.2026.130599_bib29","doi-asserted-by":"crossref","first-page":"10076","DOI":"10.1021\/acs.analchem.0c01887","article-title":"AGREE\u2014Analytical GREEnness metric approach and software","volume":"92","author":"Pena-Pereira","year":"2020","journal-title":"Anal. Chem."},{"key":"10.1016\/j.talanta.2026.130599_bib30","doi-asserted-by":"crossref","DOI":"10.1016\/j.electacta.2025.146851","article-title":"Plasma pen treatment of screen-printed electrodes: surface activation and enhanced electrochemical performance","volume":"537","author":"Di-Oliveira","year":"2025","journal-title":"Electrochim. Acta"},{"key":"10.1016\/j.talanta.2026.130599_bib31","doi-asserted-by":"crossref","DOI":"10.1016\/j.electacta.2026.148314","article-title":"A new carbon\u2013kaolinite composite conductive filament for 3D-printed electrochemical tyrosine sensors","volume":"554","author":"Caldas","year":"2026","journal-title":"Electrochim. Acta"},{"key":"10.1016\/j.talanta.2026.130599_bib33","doi-asserted-by":"crossref","DOI":"10.1016\/j.talanta.2025.128944","article-title":"Recycling polystyrene and integrating graphite particles: a circular economy strategy for sustainable and enhanced electrochemical sensor manufacturing","volume":"298","author":"Caldas","year":"2026","journal-title":"Talanta"},{"key":"10.1016\/j.talanta.2026.130599_bib34","doi-asserted-by":"crossref","DOI":"10.1016\/j.greeac.2023.100081","article-title":"Biochar-based materials for electroanalytical applications: an overview","volume":"7","author":"Zheng","year":"2023","journal-title":"Green Analytical Chemistry"},{"key":"10.1016\/j.talanta.2026.130599_bib35","article-title":"Recent advances of biochar-based electrochemical sensors and biosensors","volume":"12","author":"Li","year":"2022","journal-title":"Biosensors (Basel)"},{"key":"10.1016\/j.talanta.2026.130599_bib36","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1016\/j.jelechem.2013.09.030","article-title":"Electrochemical behavior of sophoridine at a new amperometric sensor based on l-Theanine modified electrode and its sensitive determination","volume":"709","author":"Li","year":"2013","journal-title":"J. Electroanal. Chem."},{"key":"10.1016\/j.talanta.2026.130599_bib37","doi-asserted-by":"crossref","DOI":"10.1016\/j.heliyon.2020.e05784","article-title":"Electrodeposition of silver onto carbon graphite and their catalysis properties toward thiamethoxam reduction: application in food and beverage samples","volume":"6","author":"Ajermoun","year":"2020","journal-title":"Heliyon"},{"key":"10.1016\/j.talanta.2026.130599_bib38","unstructured":"Flunixin meglumine | DrugBank, (n.d.). https:\/\/go.drugbank.com\/salts\/DBSALT001682 (accessed February 24, 2026)."},{"key":"10.1016\/j.talanta.2026.130599_bib39","series-title":"Electrochemical Methods:Fundamentals and Applications","author":"Bard","year":"2022"},{"key":"10.1016\/j.talanta.2026.130599_bib40","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1016\/j.jelechem.2011.02.023","article-title":"Electrochemical random-walk theory: probing voltammetry with small numbers of molecules: stochastic versus statistical (Fickian) diffusion","volume":"655","author":"Cutress","year":"2011","journal-title":"J. Electroanal. Chem."},{"key":"10.1016\/j.talanta.2026.130599_bib41","doi-asserted-by":"crossref","DOI":"10.1002\/elan.1140070324","article-title":"Cyclic voltammetry\u2014simulation and analysis of reaction mechanisms. By David K. Gosser, Jr., VCH, New York 1993, xi, 154 pp., hardcover, DM 124.00, ISBN 3-527-28226-2, disks included (5 1\/4\u2033 and 3 1\/2\u2033)","volume":"7","author":"Beck","year":"1995","journal-title":"Electroanalysis"},{"key":"10.1016\/j.talanta.2026.130599_bib42","doi-asserted-by":"crossref","first-page":"116","DOI":"10.1016\/j.aca.2020.12.059","article-title":"Thermoplastic electrodes as a new electrochemical platform coupled to microfluidic devices for tryptamine determination","volume":"1147","author":"Pradela-Filho","year":"2021","journal-title":"Anal. Chim. Acta"},{"key":"10.1016\/j.talanta.2026.130599_bib43","doi-asserted-by":"crossref","DOI":"10.1155\/2016\/5296582","article-title":"Voltammetric determination of flunixin on molecularly imprinted polypyrrole modified Glassy carbon electrode","volume":"2016","author":"Radi","year":"2016","journal-title":"J. Anal. Methods Chem."}],"container-title":["Talanta"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0039914026012555?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0039914026012555?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,10,6]],"date-time":"2026-10-06T08:30:04Z","timestamp":1791275404000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0039914026012555"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2027,2]]},"references-count":42,"alternative-id":["S0039914026012555"],"URL":"https:\/\/doi.org\/10.1016\/j.talanta.2026.130599","relation":{},"ISSN":["0039-9140"],"issn-type":[{"value":"0039-9140","type":"print"}],"subject":[],"published":{"date-parts":[[2027,2]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Direct incorporation of babassu biochar into graphite conductive ink for the voltammetric determination of flunixin using a screen-printed electrode","name":"articletitle","label":"Article Title"},{"value":"Talanta","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.talanta.2026.130599","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2026 Elsevier B.V. All rights are reserved, including those for text and data mining, AI training, and similar technologies.","name":"copyright","label":"Copyright"}],"article-number":"130599"}}