Microbiota dynamics and their impact on the metabolite in lupin oat yoghurt analogues.
Dhakal D, Liang Z, Zhang P, Barr JJ, Subedi D
Fermentation
The lupin plant growing in your garden or wild on roadsides is quietly becoming a star ingredient in dairy-free foods, and this research shows how its beans can be fermented into genuinely tasty yogurt that doesn't taste 'beany.'
Scientists tested three different blends of friendly bacteria to ferment a yogurt made from lupin beans and oats instead of dairy milk. One blend, dominated by a type of bacteria called Bifidobacterium, produced more than twice as many flavor molecules as the unfermented base and was especially good at turning unpleasant grassy smells into fruity, buttery aromas. This suggests that picking the right probiotic blend is the key to making plant-based yogurt that actually tastes good.
Key Findings
The Bifidobacterium-dominant starter (Y3) produced 54 volatile flavor compounds compared to just 23 in the unfermented control, the highest of all three tested combinations.
Y3 effectively masked off-flavors like hexanal and heptanal (grassy, rancid notes common in legumes) by converting them into pleasant butyl esters and acids via a metabolic pathway called the 'bifid shunt.'
Microbial communities remained stable and formulation-specific throughout 28 days of refrigerated storage, meaning the flavor benefits persisted on the shelf.
chevron_right Technical Summary
Researchers found that choosing the right mix of probiotic bacteria dramatically improves the flavor of plant-based yogurts made from lupin and oats. A combination featuring Bifidobacterium produced the most complex, pleasant aroma—54 distinct flavor compounds—by converting off-flavors into fruity esters and acids.
Abstract Preview
The growing demand for nutritious, flavour-rich plant-based yoghurt analogues calls for innovative fermentation strategies. This study examined the impact of three probiotic combinations-Y1 (Lactob...
open_in_new Read full abstractAbstract copyright held by the original publisher.
Was this useful?
Want to tell us more? (optional)
Thanks for the note!
Something went wrong — please try again.
Too many submissions. Try again in an hour.
Chloroplast Genome Editing Eliminates Gluten Immunogenicity in Triticum aestivum
It could mean that people with celiac disease — roughly 1 in 100 worldwide — may one day safely eat bread made from real wheat, without sacrificing the taste...
Lupinus, commonly known as lupin, lupine, or regionally bluebonnet, is a genus of plants in the legume family Fabaceae. The genus includes over 199 species, with centres of diversity in North and South America. Smaller centres occur in North Africa and the Mediterranean. They are widely cultivate...