{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,1]],"date-time":"2026-02-01T10:47:01Z","timestamp":1769942821655,"version":"3.49.0"},"reference-count":21,"publisher":"Wiley","issue":"6","license":[{"start":{"date-parts":[[2003,6,1]],"date-time":"2003-06-01T00:00:00Z","timestamp":1054425600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["J Americ Oil Chem Soc"],"published-print":{"date-parts":[[2003,6]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:p>Twenty\u2010four coffee samples of different botanical and geographical origins were analyzed for their FA composition, including <jats:italic>trans<\/jats:italic> isomers. The analysis used high\u2010resolution GC\/FID\/CP Sil 88 capillary column to separate FAME obtained by esterification with BF<jats:sub>3<\/jats:sub>\/methanol. The purpose of this work was to verify whether this parameter could be applied in the discrimination of <jats:italic>arabica<\/jats:italic> and <jats:italic>robusta<\/jats:italic> coffees, either in green or in roasted stage. Statistical approaches were applied to check the efficiecies of some univariate and multivariate procedures, and the results permitted the conclusion that the FA profile can be used as a coffee variety marker and may inform on the historical background, mainly in terms of heat\u2010processing conditions.<\/jats:p>","DOI":"10.1007\/s11746-003-0730-0","type":"journal-article","created":{"date-parts":[[2006,11,22]],"date-time":"2006-11-22T07:11:08Z","timestamp":1164179468000},"page":"511-517","source":"Crossref","is-referenced-by-count":34,"title":["Contribution of FA profile obtained by high\u2010resolution GC\/chemometric techniques to the authenticity of green and roasted coffee varieties"],"prefix":"10.1002","volume":"80","author":[{"given":"M.","family":"Rui Alves","sequence":"first","affiliation":[{"name":"Escola Superior de Tecnologia e Gest\u00e3o\u2010Instituto Polit\u00e9cnico de Viana do Castelo 4900 Viana do Castelo Portugal"}]},{"given":"S.","family":"Casal","sequence":"additional","affiliation":[{"name":"Rede de Quimica e Tecnologia, Servi\u00e7o, Bromatologia, Faculdade de Farm\u00e1cia Universidade do Porto Rua An\u00edbal Cunha, 164 4050\u2010047 Porto Portugal"}]},{"given":"M. B. P. P.","family":"Oliveira","sequence":"additional","affiliation":[{"name":"Rede de Quimica e Tecnologia, Servi\u00e7o, Bromatologia, Faculdade de Farm\u00e1cia Universidade do Porto Rua An\u00edbal Cunha, 164 4050\u2010047 Porto Portugal"}]},{"given":"M. A.","family":"Ferreira","sequence":"additional","affiliation":[{"name":"Rede de Quimica e Tecnologia, Servi\u00e7o, Bromatologia, Faculdade de Farm\u00e1cia Universidade do Porto Rua An\u00edbal Cunha, 164 4050\u2010047 Porto Portugal"}]}],"member":"311","published-online":{"date-parts":[[2003,6]]},"reference":[{"key":"e_1_2_1_2_1","doi-asserted-by":"publisher","DOI":"10.1007\/978-1-4613-1119-5_9"},{"key":"e_1_2_1_3_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0308-8146(97)00067-8"},{"key":"e_1_2_1_4_1","first-page":"121","article-title":"Contribution \u00e1 l'identification de melanges d'esp\u00e9ces Arabica et Robusta par \u00e9tude du 16\u2010O\u2010m\u00e9thylcafestol","volume":"90","author":"Trouche M.\u2010D.","year":"1997","journal-title":"Ann. Falsif. Exp. Chim. 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