www.ejlst.com European Journal of Lipid Science and Technology ccept e d A Article 1 Research Article Integrated approach for the eco design of a new process through the life cycle analysis of olive oil: total use of olive by-products † Zina Guermazi 1 , Mariem Gharsallaoui 2 , Enzo Perri 3 , Slimane Gabsi 1 and Cinzia Benincasa 3 * 1 National School of Engineering, University of Sfax, Route de Soukra, 3038 Sfax, Tunisia 2 Olive Tree Institute, University of Sfax, 3000 Sfax, Tunisia 3 Council for Agricultural Research and Economics - Olive growing and olive oil industry research centre, via Li Rocchi, 87036 Rende (CS) - Italy * Correspondence to: Dr. Benincasa Cinzia, Council for Agricultural Research and Economics - Olive growing and olive oil industry research centre, via Li Rocchi, 87036 Rende (CS) – Italy. Email: cinzia.benincasa@crea.gov.it; tel.: +39 09844052209; mobile: +39 3289150355 † This article has been accepted for publication and undergone full peer review but has not been through the copyediting, typesetting, pagination and proofreading process, which may lead to differences between this version and the Version of Record. Please cite this article as doi: [10.1002/ejlt.201700009]. © 2017 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim Received: January 4, 2017 / Revised: January 23, 2017 / Accepted: February 6, 2017