{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,7,30]],"date-time":"2025-07-30T08:06:09Z","timestamp":1753862769247,"version":"3.41.2"},"reference-count":47,"publisher":"Wiley","issue":"2","license":[{"start":{"date-parts":[[2024,1,22]],"date-time":"2024-01-22T00:00:00Z","timestamp":1705881600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"funder":[{"DOI":"10.13039\/501100001871","name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia","doi-asserted-by":"publisher","award":["UIDB\/00690\/2020","UIDP\/00690\/2020"],"award-info":[{"award-number":["UIDB\/00690\/2020","UIDP\/00690\/2020"]}],"id":[{"id":"10.13039\/501100001871","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Chemistry &amp; Biodiversity"],"published-print":{"date-parts":[[2024,2]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:p>Three Portuguese olive oils with PDO (\u2018Azeite do Alentejo Interior\u2019, \u2018Azeites da Beira Interior\u2019 and \u2018Azeite de Tr\u00e1s\u2010os\u2010Montes\u2019) were studied considering their physicochemical quality, antioxidant capacity, oxidative stability, total phenols content, gustatory sensory sensations and Fourier transform infrared (FTIR) spectra. All oils fulfilled the legal thresholds of EVOOs and the PDO's specifications. Olive oils from \u2018Azeite da Beira Interior\u2019 and \u2018Azeite de Tr\u00e1s\u2010os\u2010Montes\u2019 showed greater total phenols contents and antioxidant capacities, while \u2018Azeites da Beira Interior\u2032 presented higher oxidative stabilities. Linear discriminant models were developed using FTIR spectra (transmittance and the 1<jats:sup>st<\/jats:sup> and 2<jats:sup>nd<\/jats:sup> derivatives), allowing the correct identification of the oils\u2019 PDO (100\u2009% sensitivity and specificity, repeated K\u2010fold\u2010CV). This study also revealed that multiple linear regression models, based on FTIR transmittance data, could predict the sweet, bitter, and pungent intensities of the PDO oils (<jats:italic>R<\/jats:italic><jats:sup>2<\/jats:sup>\u22650.979\u00b10.016; RMSE\u22640.26\u00b10.05, repeated K\u2010fold\u2010CV). This demonstrates the potential of using FTIR as a non\u2010destructive technique for authenticating oils with PDO.<\/jats:p>","DOI":"10.1002\/cbdv.202301629","type":"journal-article","created":{"date-parts":[[2023,12,18]],"date-time":"2023-12-18T17:45:00Z","timestamp":1702921500000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":1,"title":["Application of the FTIR technique as a non\u2010invasive tool to discriminate Portuguese olive oils with Protected Designation of Origin"],"prefix":"10.1002","volume":"21","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-4334-1636","authenticated-orcid":false,"given":"Sandra","family":"Lamas","sequence":"first","affiliation":[{"name":"Centro de Investiga\u00e7\u00e3o de Montanha (CIMO) Instituto Polit\u00e9cnico de Bragan\u00e7a  Campus de Santa Apol\u00f3nia Bragan\u00e7a Portugal"},{"name":"Laborat\u00f3rio Associado para a Sustentabilidade e Tecnologia em Regi\u00f5es de Montanha (SusTEC) Instituto Polit\u00e9cnico de Bragan\u00e7a, Campus de Santa  Apol\u00f3nia Bragan\u00e7a Portugal"}]},{"ORCID":"https:\/\/orcid.org\/0009-0003-8396-2327","authenticated-orcid":false,"given":"Daniela","family":"Ruano","sequence":"additional","affiliation":[{"name":"Centro de Investiga\u00e7\u00e3o de Montanha (CIMO) Instituto Polit\u00e9cnico de Bragan\u00e7a  Campus de Santa Apol\u00f3nia Bragan\u00e7a Portugal"},{"name":"Laborat\u00f3rio Associado para a Sustentabilidade e Tecnologia em Regi\u00f5es de Montanha (SusTEC) Instituto Polit\u00e9cnico de Bragan\u00e7a, Campus de Santa  Apol\u00f3nia Bragan\u00e7a Portugal"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-5466-7420","authenticated-orcid":false,"given":"Francisco","family":"Dias","sequence":"additional","affiliation":[{"name":"Centro de Investiga\u00e7\u00e3o Desenvolvimento e Inova\u00e7\u00e3o em Turismo (CiTUR) Escola Superior de Turismo e Tecnologia do Mar Instituto Polit\u00e9cnico de Leiria  Rua General Norton de Matos, Apartado 4133 2411-901 Leiria Portugal"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-6844-333X","authenticated-orcid":false,"given":"Filomena","family":"Barreiro","sequence":"additional","affiliation":[{"name":"Centro de Investiga\u00e7\u00e3o de Montanha (CIMO) Instituto Polit\u00e9cnico de Bragan\u00e7a  Campus de Santa Apol\u00f3nia Bragan\u00e7a Portugal"},{"name":"Laborat\u00f3rio Associado para a Sustentabilidade e Tecnologia em Regi\u00f5es de Montanha (SusTEC) Instituto Polit\u00e9cnico de Bragan\u00e7a, Campus de Santa  Apol\u00f3nia Bragan\u00e7a Portugal"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-2260-0600","authenticated-orcid":false,"given":"Jos\u00e9 Alberto","family":"Pereira","sequence":"additional","affiliation":[{"name":"Centro de Investiga\u00e7\u00e3o de Montanha (CIMO) Instituto Polit\u00e9cnico de Bragan\u00e7a  Campus de Santa Apol\u00f3nia Bragan\u00e7a Portugal"},{"name":"Laborat\u00f3rio Associado para a Sustentabilidade e Tecnologia em Regi\u00f5es de Montanha (SusTEC) Instituto Polit\u00e9cnico de Bragan\u00e7a, Campus de Santa  Apol\u00f3nia Bragan\u00e7a Portugal"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-6595-9165","authenticated-orcid":false,"given":"Ant\u00f3nio M.","family":"Peres","sequence":"additional","affiliation":[{"name":"Centro de Investiga\u00e7\u00e3o de Montanha (CIMO) Instituto Polit\u00e9cnico de Bragan\u00e7a  Campus de Santa Apol\u00f3nia Bragan\u00e7a Portugal"},{"name":"Laborat\u00f3rio Associado para a Sustentabilidade e Tecnologia em Regi\u00f5es de Montanha (SusTEC) Instituto Polit\u00e9cnico de Bragan\u00e7a, Campus de Santa  Apol\u00f3nia Bragan\u00e7a Portugal"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-9305-0976","authenticated-orcid":false,"given":"Nuno","family":"Rodrigues","sequence":"additional","affiliation":[{"name":"Centro de Investiga\u00e7\u00e3o de Montanha (CIMO) Instituto Polit\u00e9cnico de Bragan\u00e7a  Campus de Santa Apol\u00f3nia Bragan\u00e7a Portugal"},{"name":"Laborat\u00f3rio Associado para a Sustentabilidade e Tecnologia em Regi\u00f5es de Montanha (SusTEC) Instituto Polit\u00e9cnico de Bragan\u00e7a, Campus de Santa  Apol\u00f3nia Bragan\u00e7a Portugal"}]}],"member":"311","published-online":{"date-parts":[[2024,1,22]]},"reference":[{"key":"e_1_2_9_1_1","unstructured":"Regulation (EU) No 1151\/2012 of the European Parliament and of the council of 21 November 2012 on quality schemes for agricultural products and foodstuffs. Official Journal L343 p. 1\u201329. Available online:https:\/\/eur-lex.europa.eu\/legal-content\/EN\/TXT\/?uri=CELEX%3A32012R1151(accessed on 05 September 2023)."},{"key":"e_1_2_9_2_1","unstructured":"eAmbrosia 2023. Available online:https:\/\/ec.europa.eu\/info\/food-farming-fisheries\/food-safety-and-quality\/certification\/quality-labels\/geographical-indications-register\/(accessed on 04 September 2023)."},{"key":"e_1_2_9_3_1","unstructured":"Commission Delegated Regulation (EU) 2022\/2104 of 29 July 2022 supplementing Regulation (EU) No 1308\/2013 of the European Parliament and of the Council as regards marketing standards for olive oil and repealing Commission Regulation (EEC) No 2568\/91 and Commission Implementing Regulation (EU) No 29\/2012. Official Journal L284 p. 1\u201322. Available online:https:\/\/eur-lex.europa.eu\/eli\/reg_del\/2022\/2104\/oj(accessed on 05 September 2023)."},{"key":"e_1_2_9_4_1","unstructured":"INE Instituto Nacional de Estat\u00edstica (2022). Estat\u00edsticas - Agricultura floresta e pescas. Available online:https:\/\/www.ine.pt\/xportal\/xmain?xpgid=ine_tema&xpid=INE&tema_cod=1510&xlang=pt(accessed on 07 September 2023)."},{"key":"e_1_2_9_5_1","doi-asserted-by":"publisher","DOI":"10.1007\/s00217-022-04002-1"},{"key":"e_1_2_9_6_1","doi-asserted-by":"publisher","DOI":"10.3390\/molecules28010153"},{"key":"e_1_2_9_7_1","doi-asserted-by":"publisher","DOI":"10.1111\/1541-4337.13005"},{"key":"e_1_2_9_8_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.foodchem.2022.134247"},{"key":"e_1_2_9_9_1","doi-asserted-by":"publisher","DOI":"10.3390\/s22249651"},{"key":"e_1_2_9_10_1","doi-asserted-by":"publisher","DOI":"10.1007\/s00217-022-04097-6"},{"key":"e_1_2_9_11_1","doi-asserted-by":"publisher","DOI":"10.3390\/chemosensors11020080"},{"key":"e_1_2_9_12_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jfca.2022.104899"},{"key":"e_1_2_9_13_1","doi-asserted-by":"publisher","DOI":"10.1002\/jsfa.10862"},{"key":"e_1_2_9_14_1","doi-asserted-by":"publisher","DOI":"10.1007\/s00217-021-03809-8"},{"key":"e_1_2_9_15_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.foodchem.2022.134828"},{"key":"e_1_2_9_16_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.foodchem.2020.128866"},{"key":"e_1_2_9_17_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.talanta.2017.02.042"},{"key":"e_1_2_9_18_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.foodchem.2022.133945"},{"key":"e_1_2_9_19_1","doi-asserted-by":"publisher","DOI":"10.1080\/19440049.2019.1675909"},{"key":"e_1_2_9_20_1","unstructured":"CEAAI Caderno de especifica\u00e7\u00f5es Azeites do Alentejo Interior. \u201cAzeite do Alentejo Interior caderno de especifica\u00e7\u00f5es\u201d 2007. Available online:https:\/\/ec.europa.eu\/geographical-indications-register\/eambrosia-public-api\/api\/v1\/attachments\/59425(accessed on 07 September 2023)."},{"key":"e_1_2_9_21_1","unstructured":"CEABI Caderno de especifica\u00e7\u00f5es Azeites da Beira Interior. \u201cCondi\u00e7\u00f5es a que deve obedecer a produ\u00e7\u00e3o de azeite da Beira Interior\u201d 1996. Available online:https:\/\/tradicional.dgadr.gov.pt\/images\/prod_imagens\/azeites\/docs\/doc_a_beira\u2002interior.pdf(accessed on 07 September 2023)."},{"key":"e_1_2_9_22_1","unstructured":"CEATM Caderno de especifica\u00e7\u00f5es Azeites de Tr\u00e1s-os-Montes. \u201cAzeites de Tr\u00e1s-os-Montes DOP\u201d 1996. Available online:https:\/\/ec.europa.eu\/geographical-indications-register\/eambrosia-public-api\/api\/v1\/attachments\/59424(accessed on 07 September 2023)."},{"key":"e_1_2_9_23_1","unstructured":"Commission Implementing Regulation (EU) 2022\/2105 of 29 July 2022 laying down rules on conformity checks of marketing standards for olive oil and methods of analysis of the characteristics of olive oil. Official Journal L284 p. 23\u201330. 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Sensory Analysis of Olive Oil\u2013Method for the Organoleptic Assessment of Virgin Olive Oil. COI\/T.20\/Doc. No. 15\/Rev. 10.2018. Available online:https:\/\/www.internationaloliveoil.org\/wp-content\/uploads\/2019\/11\/COI-T20-Doc.-15-REV-10-2018-Eng.pdf(accessed on 11 September 2023)."},{"key":"e_1_2_9_45_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.foodres.2019.108759"},{"key":"e_1_2_9_46_1","first-page":"101","volume":"9513782","author":"Guilmeau T. 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