H41 and its ‘conception’ in relation to Heineken’s beer credentials presented by Willem van Waesberghe, Global Craft and Brew Master, Global Commerce Innovation
and Cyttaria stromata ♦ Cryotolerant yeast ♦ The genome sequence of S. eubayanus is 99.5% identical to the non-S. cerevisiae portion of the S. pastorianus genome sequence Libkind et al, 2011
July 2011 first publication in PNAS (Proceedings of National academy of Sciences) -> July 2012 first contact with Diego -> March 2013 official ordering strain CBS12357 (H41) from CBS for R&D purposes -> 2013 first trial brews with H41 strain -> Feb 2014 first pilot brewing trial -> May 2014 first contact with Diego/Conicet on licensing discussions -> 28 Aug 2014 NDA between HEINEKEN – CONICET -> Jan 2015 first attempt to brew in Den Bosch -> 1 Sept 2015 license and research agreement with CONICET -> 1st commercial brew ready November 2015
(Brettano- myces) Lager (S. pastorianus) European Lager American Lager Bock Wild Lager (S. eubayanus) Wild Ales (Spontaneous Fermentation) H41 Patagonian Wild Lager
an intriguing and true story…. The real ‘’hero’’ of the storytelling. The challenge of ‘’taming’’ this wild yeast is reinforcing our credentials as brewers.