Royal HZPC Group acquired Patent for potatoes with an Increased Levels of Antioxidants, Kaempferol in particular

Royal HZPC Group has patented a new potato trait that increases levels of natural antioxidants, particularly kaempferol, while preserving the familiar white or yellow flesh colour of traditional potatoes

Royal HZPC Group has patented a new potato trait that increases levels of natural antioxidants, particularly kaempferol, while preserving the familiar white or yellow flesh colour of traditional potatoes.
October 19, 2026

Royal HZPC Group has received a patent for a new generation of potatoes with a significantly increased level of flavonoids, natural antioxidants known for their potential health benefits. The innovation combines the benefits of coloured potatoes with the appearance of a traditional potato. 

The development is the result of research carried out by the Breeding, Molecular Biology and Quality teams at Royal HZPC Group, with support from Wageningen University & Research. 
 

A New Consumer Trait


Flavonoids belong to the group of polyphenols and are associated with various potential health benefits. These compounds occur naturally in red and purple potatoes, yet consumers often prefer potatoes with white or yellow flesh. 

That is why HZPC developed a potato with an increased concentration of the flavonoid kaempferol, while maintaining the familiar appearance of a traditional potato. 

Stan Oome, Program Leader Molecular Biology:

"A patent is only granted when an innovation is genuinely novel and distinctive. That makes this patent particularly meaningful. We have developed a trait that combines the potential health benefits of coloured potatoes with a potato that looks more familiar to consumers."

From Curiosity to Innovation


The foundation for this discovery originated from a research question within the Royal HZPC Group breeding programme. By combining different genetic traits, researchers found it possible to develop potatoes with both a high flavonoid content and a traditional flesh colour. 

According to Stan, the innovation demonstrates that there is still significant scope for consumer-focused innovation within a crop like potato. 

Stan Oome:

"Many innovations in our sector focus on yield, disease resistance or agronomic traits. This development is different because it focuses on a characteristic that may be directly relevant to consumers."

More Than a Patent


While the granting of the patent marks an important milestone, Royal HZPC Group sees it primarily as the beginning of the next phase. The company is now exploring which applications and markets are best suited to this innovation. 

Potential applications include both table potatoes and processed potato products. In addition, further research is underway to optimise the trait and integrate it into future potato varieties. 
 

Innovation as a Driving Force


The patent highlights the innovative strength of Royal HZPC Group and demonstrates how fundamental research, plant breeding and curiosity can lead to new opportunities for the potato sector. 

Stan Oome:

"It confirms that there is still plenty of room for new ideas and new applications within potatoes."

Like to receive news like this by email? Join and Subscribe!
Get the latest potato industry news straight to your WhatsApp. Join the PotatoPro WhatsApp Community!
Sponsored Content
Highlighted Company
Sponsored Content