Email: nerea.iturmendi@unavarra.es
Organization Type: University
Organization Name: Universidad Pública de Navarra
Short Biography: Nerea Iturmendi is agronomy engineering and holds a PhD in Technology, Quality and Marketing in Food Industry. In her thesis work, she explored the influence of wines conditions on fining process. During 2010-2011, she accepted a postdoctoral fellow at the Institute de la Vigne et du Vin (Bordeaux, France), working on yeast derivates used as fining agents in wine. In 2011, she accepted chemistry R&D responsible position in Biolaffort company. During 8 years, she managed research projects with international universities and product development. Since 2018, she is assistant professor in the UPNA.
Email: axel.marchal@u-bordeaux.fr
Organization Type: Non-academic institution
Organization Name: Oenology Research Unit (UMR Œnologie) attached to the Life and Health Sciences (SVS) department of the University of Bordeaux (France).
Short Biography: Professor Axel Marchal is deputy director of the research unit. He has supervised three doctoral theses, and is currently working on two others. He specializes in the analysis of non-volatile compounds in wine, notably from yeast and grapes. His work has given rise to 45 international publications.
Added Value: The added value of this contribution is the deep knowledge of the role of yeast cell lysis on the wine taste and also the molecules identification by techniques as centrifugal partition chromatography (CPC), semi-preparative HPLC and GC-MS.
Email: Virginie.moine@laffort.com
Organization Type: Non-academic institution
Organization Name: Biolaffort
Short Biography: PhD. Virginie Moine has a deep expertise in oenological research and product development. She has supervised over 23 PhD and 7 patents. She is the group manager of Biolaffort, R&D company of Laffort Group that distribute for Laffort, Lamothe-Abiet and Erbsloeh world brands.
Added Value: Her added value is the market leader of the represented companies and the expertise in the yeast derivate application in oenology industry. Biolaffort and Laffort have achieved 18 patents, mentored over 20 PhD and developed innovative products in the last 30 years. Biolaffort has created employability for PhD in the last 15 years and this group have nowadays 21 PhD employees.
Description: The Advances in Enology and Food Technologies research group (AENOLTEC) is composed of 4 permanent members (professors in the area of food technology) and eventually other members hired for the development of research projects or carrying out PhD theses or other research work. The group's research is focused on the study of natural antioxidants and bioactive compounds, microencapsulation of polyphenolic substances, improvement of winemaking technologies, valorization of winemaking by-products and application of rapid sensory methods in the new products development. In the oenological sector, the group has relationships with companies (bodegas Ochoa, bodegas Viña Zorzal, bodegas Inurrieta, Biolaffort), other international research groups (USC Œnologie de l’Université Bordeaux Ségalen, Francia) and the Viticulture and Oenology Research Institute of Navarre (EVENA). More information: https://acortar.link/pUnYNR
Description: In the oenological industry, fermentation lees are a deposit made up mainly of components of yeast cells removed after alcoholic fermentation. Fermentation lees are considered a winemaking waste but they could be a source of added-value products due to the high interest in yeast derivate products in the oenological and food industry. This PhD project aims to extract rich-protein, mannoprotein or peptide fractions from fermentation lees using enzymatic hydrolysis and other new technologies as High-Pressure Processing (HPP). The putative fractions will be evaluated as technological aids or new ingredients for the oenological and food industries assessing the technological efficiency and the impact on the physico-chemical and sensory characteristics.
Description: Reducing food waste is one of the topics covered in the Green Deal strategy. The EU has been working on augmenting and improving the quantification of food waste levels. The revised Waste Framework Directive adopted on 30 May 2018 requires Member States to reduce food waste. The issue of agri-food waste is generally well recognized by the EU and the relevant initiatives, and authorities and stakeholders understand both the economic cost and the environmental impacts. Considering the relevance of oenology at the European level, a PhD thesis dealing with sustainability and circular economy within oenology will contribute to this and fully align with MSCA Green Charter objectives by promoting environmentally responsible practices. This PhD research promotes Eco-innovation reducing food waste and managing waste efficiently. It also encourages the development of new products, transforming food waste into added-value products for the oenology industry. Regarding the Sustainable Development Goals (SDGs) agreed by the UN member states to responsible consumption and production, industry, innovation and infrastructure for all, this PhD will contribute towards the 9 and 11 SDGs. The research group follows the principles of the Green Charter, for example: recycling laboratory waste is implemented; providing green material purchases and promoting teleconferencing by subscription the University to Zoom platform. Before entering the laboratory, new researchers are trained in the principles of laboratory waste management and are made aware of the environmental impact of the laboratory policy.