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University of ĢĒŠÄTV scientists create virtual marmite for World Marmite Day ā with ground-breaking potential for Alzheimerās diagnosis
Scientists at WMG at the University of ĢĒŠÄTV have produced virtual flavours of marmite and vegemite from scratch, using technology that can replicate the flavour of almost any food or drink and is being used in a new taste test to help with early Alzheimerās diagnosis.
WMGās Professor of Visualisation, Alan Chalmers has created the virtual flavours for World Marmite Day (28th September) and can, through taking samples of a food and analysing it, accurately simulate a real flavour by extracting its tastes, aromas, and mouthfeel.
The analysis is done by , a high-tech food company. Once analysed the virtual flavours are created to accurately match the real flavour using UK Food Standards Agency approved food-safe chemicals.
The analyses/ investigations are all part of Professor Chalmersā research, together with West Midlands company , into how people perceive taste and smell.
He is also investigating whether a poor performance on the new ātaste testā that he has developed, may be an early warning signs for diseases including dementia. This could lead to a much earlier diagnosis of diseases such as Alzheimerās Disease, well before any memory loss starts to occur.
Professor Chalmers describes the flavour making process as the same as using a recipe – by accurately simulating the different components of a flavour, food such as marmite can be replicated with a taste indistinguishable from the real thing.
He commented: āWe recreated the health drink rooibos tea and even the chief taster of a rooibos manufacturer in South Africa could not distinguish between the real and virtual rooibos.
āI first thought of creating the samples of marmite and vegemite for a bit of fun during the Ashes cricket tests this summer as people kept asking - what is the difference between them?
āIt goes back to the serious work weāre doing which shows that peopleās taste and smell can give us clues whatās going on in a personās brain years before symptoms such as memory loss startā.
Malcolm Barnes from Superlunary Labs added: āWe work alongside Professor Chalmers to ensure virtual flavours are delivered from an easy to use, hygienic and highly calibrated device for Chalmersā team to analyse.ā
The full paper on the technology behind this process can be found .
Read more about WMGās Visualisation research here: Visualisation (warwick.ac.uk)
