Revista: PloS one

Revealing the ancient origins of blonde beers: Phylogeography and phylogenetics of cryotolerant fermentative yeast Saccharomyces eubayanus from pre-Hispanic pottery in Northwestern Patagonia, Argentina (2025).
Pérez, A.E.; Hernández-Montelongo, J.; González Flores, M.; Rodríguez, M.E.; Lopes, C.A.; Lanata, J.L.

https://doi.org/10.1371/journal.pone.0319938

This study presents an analysis of residuals and the identification of the oldest cryotolerant fermentative yeast Saccharomyces eubayanus, absorbed in the walls of ceramic vessels. The samples were dated between