Dutch Researchers Turn Crop Waste Into Sustainable Food Proteins
Wageningen, Friday, 18 September 2026.
Wageningen University leads a four-million-euro project to convert crop waste into nutritious food, tackling supply chain inefficiencies that currently discard twenty percent of agricultural production.
An Innovation at the Intersection of Agritech and Food Science
This initiative represents a major advancement in the fields of agritech and food technology, specifically targeting the alternative protein and circular food economy sectors [1][3]. The research is led by Wageningen University & Research (WUR), a world-renowned institution based in Wageningen, Netherlands [1][3]. Under the leadership of Dr. Heidy den Besten, a Personal Professor of Food Microbiology at WUR, the project aims to address critical inefficiencies in the agricultural supply chain by redirecting valuable nutrients back into the human food system [1][2][3].
Tackling Global Supply Chain Inefficiencies
The commercial food system currently suffers from substantial structural waste. Approximately 20% of agricultural products are discarded before they ever reach a consumer’s plate, often due to minor aesthetic imperfections such as irregular colors or shapes, or due to logistical mismatches within the supply chain [1][3]. Consequently, only 80% of these crops successfully navigate the supply chain for their intended use [1][3]. In response to this, the Dutch Research Council (NWO) has awarded a grant of nearly €4 million (approximately $4.6 million USD) to fund a six-year research project titled ‘Valorising agricultural crop side streams into consumer foods’ (VASCO) [1][2][3]. Officially launched in September 2026, the VASCO consortium focuses on upcycling the protein-rich side streams of rapeseed (canola), legumes, and potatoes, which are currently relegated to low-value applications like animal feed or biogas production [1][2][3].
The Science Behind Dry Fractionation and Fermentation
To transform these underutilized agricultural side streams into high-quality ingredients, the VASCO project utilizes two primary technological pathways: advanced protein extraction and microbial fermentation [1][2][3]. Rather than relying on conventional wet extraction methods, which require significant water and energy, the researchers are employing dry fractionation [1][2][3]. This dry separation technique is substantially more sustainable, preserving the functional properties of the proteins while minimizing the environmental footprint of the processing phase [1][2][3]. Following extraction, the team utilizes targeted fermentation processes involving specific bacteria and fungi [1][2][3]. These micro-organisms serve a dual purpose: they break down and remove natural anti-nutritional factors, such as glucosinolates and phytic acid, while simultaneously improving the overall flavor, texture, and aroma of the final food products [1][2][3].
Nutritional Enrichment and Marketable End Products
Beyond improving digestibility and taste, the fermentation process is designed to actively enrich the nutritional profile of the upcycled food. Certain bacteria used in the project are capable of synthesizing essential vitamins that are typically scarce in plant-based diets, such as vitamin B12 and vitamin K2 [1][2]. The ultimate goal of the consortium is to develop a diverse portfolio of consumer-ready products, including meat alternatives, spreads, snacks, and tempeh-like fermented items [1][2][3]. Additionally, a segment of the research is dedicated to cultivating protein-rich fungi directly on potato waste substrates, creating an entirely new source of high-value food ingredients from industrial side streams [1][3].
A Collaborative Ecosystem for Systemic Change
A key challenge in the protein transition is overcoming the commercial gap between production and retail. As Dr. Den Besten notes, consumer brands are often hesitant to invest in new ingredients without guaranteed consumer demand, while supermarkets require a highly stable and consistent supply chain before committing shelf space [3]. To bridge this gap, the VASCO project integrates consumer research and supply chain logistics directly into its technical development phase [3]. The consortium features a broad network of academic and industrial partners, including Delft University of Technology, Leiden University, Vrije Universiteit Amsterdam, Unilever, Royal Avebe, The Protein Brewery, Van Loon Group, Zwanenberg, AB Enzymes, and Foodvalley [3]. The program also serves an educational purpose, supporting seven PhD candidates and one postdoctoral researcher to train the next generation of food scientists [3].
Wageningen’s Growing Agritech Momentum
The launch of the VASCO project coincides with a broader wave of agritech momentum centered in the Wageningen region. Just days prior, on September 15, 2026, the Wageningen-based foodtech startup Greencovery secured €1 million in funding from ROM InWest, Brightlands Venture Partners, and private investors to scale its own proprietary separation technology [4]. Founded by Carlos Cabrera, Greencovery specializes in upcycling cocoa side streams—specifically extracting functional ingredients like cocoa fiber and soluble extracts—to prevent them from being downcycled or incinerated [4]. This regional synergy highlights how public-private research consortia and private startup innovations are working in tandem to establish the Netherlands as a global leader in circular food processing [4].