By John Lovett
University of Arkansas System Division of Agriculture
FAYETTEVILLE, Ark. — For those who follow vegan diets or have allergies, rice might just be the answer for cheese alternatives. Rice is now being explored as a hypoallergenic option for cheese, as researchers like Mahfuzur Rahman and his student, Ruslan Mehadi Galib, study its proteins.
Their research, published in the journal Future Foods, shows that proteins from different parts of the rice grain can create plant-based cheeses. This not only adds variety to vegan diets but also boosts demand for Arkansas’s leading crop.
Arkansas produces about 50% of the rice in the U.S., harvesting a record 1.43 million acres in 2024. According to the U.S. Department of Agriculture, the state also generates significant byproducts, including 14.3 million tons of rice bran. These byproducts offer a potential 3.3 million tons of protein for the growing plant-based market.
“In rice, we find various proteins in brown rice, white rice, and bran,” Rahman explains. Understanding these proteins allows for better cheese-making methods. “Each type contributes differently, and we wanted to explore how they can be used effectively,” he adds.
During their study, they created three kinds of plant-based cheeses using protein extracted from rice byproducts. This approach not only helps utilize waste but also aligns with current trends pushing for sustainable food sources.
Recent statistics show a marked rise in the demand for plant-based foods, as a survey by the Plant Based Foods Association reported that plant-based sales in the U.S. grew by 27% in the last three years. This trend indicates growing interest in alternatives that are healthier and environmentally friendly.
Additionally, consumers are increasingly turning to social media to share their experiences with plant-based products. Posts and discussions have surged, showcasing everything from homemade rice cheese recipes to reviews of commercial products.
The proteins used to create these cheeses are not just filler; they boast significant nutritional profiles. For instance, rice bran is about 15% protein and rich in fiber and carbs, making it a wholesome choice. Importantly, the rice-based cheeses tested contained around 12% protein, a notable improvement over many current vegan cheeses lacking in protein.
As Rahman looks ahead, he mentions plans to refine the processes further. Developing non-chemical methods for protein extraction, like ultrasound technology, could render these products even healthier.
Overall, this research not only taps into the potential of rice but also contributes to a more sustainable food landscape. Future studies may dive deeper into taste and texture, helping consumers embrace these innovative alternatives.
For more on agricultural research in Arkansas, check out the Arkansas Agricultural Experiment Station.
