27-28th October 2026: Residues to resources – Innovating high-value solutions from agri-food side-streams

27-28th October 2026

Sant Pau, Barcelona

From agricultural residues to high-value solutions: Join us in Barcelona to experience the culmination of four years of international innovation.

What can you expect?

Inspiring sessions and demonstrations on how residues can be transformed into biodegradable plastics, biobased chemicals and sustainable proteins.

Policy conversations that put farmers and the biobased industries that support them at the centre of a bioeconomy.

Connect and collaborate with farmers, industries, researchers and policymakers driving global change.

Who should attend?

Industry, farmers, end users, policymakers, researchers

Conference programme

Please note, all times listed below are Central European Time (CET). Sessions will be delivered in English with the exception of the live YouTube section, which will be in French with some interactive elements translated (please see below for full details). Download the full agenda here.

TimeSessionSpeakers/Moderators
Day One — 27 October 2026
12:00–14:00Registrations and networking lunch*
Exhibition on AgriLoop value chains, card game and networking.
14:00–14:10Welcome and introduction to AgriLoop’s circular agriculture design
Creating integrated biorefineries to convert agri-residues into novel opportunities.
Nathalie Gontard, Project Coordinator (EU) and Research Director, National Research Institute for Agriculture, Food and Environment (INRAE), France
Aimin Shi, Project Coordinator (China), Professor, Institute of Food Science and technology, Chinese Academy of Agricultural Sciences (IFST-CAAS), China
14:10–14:50Managing agricultural residue circularity: pathways to gold?
This session explores the opportunities, environmental benefits and pitfalls of reusing agricultural residues circularly. Drawing on stakeholder suggestions, it quantifies the potential of selected opportunities, highlights possible hazards in chosen residue-to-product pathways, and demonstrates their environmental benefits.

It closes with recommendations and an open discussion on how to identify circular opportunities in general, and why situation-specific hurdles must be considered.
Jan Broeze, Wageningen Research, the Netherlands
Miguel Mauricio, University of Santiago de Compostela, Spain
Gang Li, Beijing Technology and Business University, China
14:50–15:30Unlocking biomass value through cascade extraction: from concept to reality
After introducing Agriloop’s work on recovering proteins and valuable natural chemicals from agricultural residues, the session will discuss how to unlock their value in China, exploring cutin value chains from plant protection to functional materials. It will then introduce the “two-phase, double value” eco-recovery of phenolics and carotenoids using biphasic NADES.

It closes with an open debate on no waste, just value: the next steps for agricultural biorefineries under safe-and-sustainable-by-design principles.
Chahinez Aouf, INRAE, France
Hui Hu, IFST-CAAS, China
Nadia Ribeiro and Cristina Silva Pereira, Universidade NOVA de Lisboa, Portugal
Annalisa Tassoni, University of Bologna, Italy
15:30–16:00Break and networking
16:00–17:00Closing the loop: advanced biological strategies for converting agri-residues into microbial protein and polyhydroxyalkanoates (PHAs)
This session will highlight recent advances in the sustainable bioconversion of agricultural residues into high-value products, specifically microbial protein and polyhydroxyalkanoates. It will explore key innovations across the whole process chain: feedstock pretreatment, advanced fermentation strategies, efficient product recovery and purification, and the use of mathematical modelling for process optimisation.

An open discussion working with the public on the next steps to be set up plus audience questions will close this session.
Wei Gao, Institute of Agricultural Resources and Regional Planning of the Chinese Academy of Agricultural Sciences (IARRP-CAAS), China
Miguel Mauricio, University of Santiago de Compostela, Spain
Maria Reis, NOVA School of Science and Technology, Portugal
Marianna Villano, University of Roma, Italy
17:00–17:40Agro-residues valorisation into new sustainable bioproducts: pilot scale experiences
Agriloop turns promising value chains for valorising agri-waste into tangible applications. This session illustrates several pilot-scale alternatives and shares the lessons learned and challenges met while scaling up technologies and developing sustainable alternatives from agricultural residues.

The focus is on microbial proteins for feed, cutin and composite PHA-based materials for agricultural use in the context of the EU and China.

A panel discussion will wrap up the session, asking: from pilot success to market reality, what are the remaining challenges?
Hélène Angellier-Coussy, University of Montpellier, France
Tommaso Barbieri, TomaPaint, Spain
David Bolzonella, University of Roma, Italy
Filip Miketa, Bio-Mi, Croatia
Lars Stegemüller, Avecom, the Netherlands
Yao Xiaolong, Beijing Technology and Business University, China
17:40–18:00Concluding remarks and reflections from Day One Nathalie Gontard, INRAE, France
Aimin Shi, IFST-CAAS, China
18:30–19:30Live YouTube Q&A with farmers and agroecology stakeholders
This session follows up on the video “A farm fighting to eliminate plastic with scientists tackling the challenge,” produced by journalist Pierre Girard.

Open to all. The discussion will be in French but questions and comments in other languages from the live participants will be translated.
Pierre Girard, Journalist, Arte, TousTerriens, France
Hélène Angellier-Coussy, University of Montpellier, France
David Bolzonella, University of Roma, Italy
Nathalie Gontard, INRAE, France
Jan Linck and Burkhard Schaer, ECOZEPT, Germany/France
Day Two — 28 October 2026
09:00–10:30External keynote speakers and views
Engineering and building demo and industrial scale biorefineries on various feedstock, processes and products. Latest most promising advances worldwide.Wolfgang Ranfft, VP Bio Based Products, De Smet Engineers & Contractors (DSEC), Germany
Bioplastics from biowaste: regulatory, technical and market landscapeMauro Majone, SiPHA, Italy
Closing the loop with insects: advances and challenges in insect bioconversionChristos Rumbos, University of Thessaly and CIPROMED project, Greece
Efficient bioconversion of agricultural and forestry waste into microbial proteinWei Gao, IARRP-CAAS, China
10:30–11:00Break and networking
11:00–13:30Workshops (choose one of the three options detailed below)
Workshop 1: From residues to revenue—making new sustainable value chains work for industry and farmers
The session will produce concrete assumptions, conditions, barriers and recommendations to feed into the afternoon roundtable.

Objectives:
– Co-develop a simplified ‘Residues-to-Revenue Canvas’ to identify what makes residue-based value chains work for both industry and farmers.
– Use the canvas to make success factors, critical assumptions, risks and validation needs visible.
– Identify what farmers and cooperatives would need to accept the new solution.
– Clarify market, operations, cost, risk and governance conditions for scale-up.
– Distil success factors, open assumptions and recommendations.
External challenge voices:
René Rozendal, Paques Biomaterials, the Netherlands
Thomas Guillard, Industrial Design – La Moricière, France

Moderators: Jan Linck and Burkhard Schaer (ECOZEPT); Gemma Gandia and Clara Fullana Pons (Federació de Cooperatives Agràries de Catalunya)
Workshop 2: Next generation proteins for a growing world
The session will engage the participants in a thought-provoking exploration of how sustainable proteins can help meet the challenges of a growing and changing world.

Objectives:
– Identify promising next-generation protein sources for sustainable food and feed production.
– Share recent advances in the extraction, valorization, and application of alternative proteins.
– Evaluate the benefits and challenges associated with scaling novel protein solutions.
– Understand key safety aspects, including allergenicity, to support responsible innovation and consumer trust.
External challenge voices:
Christos Rumbos, University of Thessaly | CIPROMED project, Greece
Laura Cavallarin, CNR | CIPROMED project, Italy

Moderator: Annalisa Tassoni (University of Bologna, Italy)
Workshop 3: No time to waste in addressing plastic particles in agriculture
This session will explore the sources, impacts, and mitigation of plastic particles in agricultural systems.

Objectives:

– Learn how plastic particles enter and accumulate in agricultural soils
– Understand the consequences on the safety and valorisation of agricultural residues
– Explore methods for assessing the environmental impact and footprint of plastic particles
– Discover the type of solutions AGRILOOP is offering to mitigate plastic particles
External challenge voices:
Adrian Grunder, Bern University | MINAGRIS project, Switzerland
Brais Vazquez, University of Santiago de Compostela | ECOPOLYVER project, Spain
Valérie Guillard, University of Montpellier and PLASTIPRINT project, France

Moderator: Joëlle Housmans (INRAE, France)
13:30–15:00Lunch* and networking
Poster presentations of AgriLoop’s PhD and postdoc researchers; learn more about the project’s main value chains.
15:00–17:30Roundtable discussions
Roundtable involving the whole room on the key questions arising from the three workshops on markets, proteins and plastic, and in particular about how to benefit from identified opportunities while tackling risks and bottlenecks. The session begins with a quick round of feedback from each workshop lead.
All workshop participants and leaders

Moderators:
Pierre Girard, Journalist, Arte, TousTerriens, France
Aimin Shi, IFST-CAAS, China
Nathalie Gontard, INRAE, France
17:30–18:00Conference closing
Final remarks, followed by farewell games open to all delegates.
18:00–20:00Evening networking drinks
Make those last-minute connections over a complimentary aperitivo.

*Lunch is provided free of charge for registered attendees.