Food scientist Hang Xiao is embarking on research to develop chickpea and pea tempeh, backed by a $387k USDA grant.
The fermentation of dry chickpeas and peas will form the basis of the four-year study, with a focus on unravelling the biochemical and nutritional transformations that occur during fermentation.
Research indicates introducing chickpea and pea tempeh to our diets will effectively counteract prevalent health issues, such as obesity, fatty liver disease, hyperlipidemia, and diabetes, brought about by nutrient-poor diets heavily reliant on animal products.
Hang Xiao's innovative approach leverages the full potential of these legumes to create a high-quality plant protein derived from soybean meal while also enhancing the nutritional value of the tempeh.
Consumer acceptance is essential, so a diverse panel will evaluate the sensory properties of the produced tempeh, with feedback informing potential enhancements to the fermentation conditions and process parameters to optimize enjoyment.
To ascertain if chickpea tempeh can serve as a preventive dietary measure to mitigate the detrimental health impacts associated with excessive intake of unhealthy fats and sugars, the research will be conducted using an obese-rodent model designed to simulate the effects of a Western diet.
Initial findings from preliminary studies have yielded promising insights, suggesting that feeding obese mice chickpea tempeh successfully inhibited weight gain, the onset of fatty liver disease, and fostered positive alterations in the gut microbiome.
Hang Xiao's innovations could pave the way for widely adopted meat alternatives that contribute positively to dietary habits while also promoting sustainable agricultural practices.
His research represents an exciting frontier in the development of plant-based proteins as innovative solutions for mitigating the health challenges posed by the Western diet.
As the global demand for plant-based protein continues to surge, research initiatives like Xiao’s will be critical in shaping the future of food innovation and environmental sustainability.