This past week, my younger daughter put up a note on her Facebook page about smelling ale and it making her want to bake bread. And I thought, “hunh…is there enough yeast still left in beer or ale to do that?” Now, scientifically, what happens with beer or wine for that matter is that the yeast that gets put in eats up all the sugar, produces CO2 and alcohol as a byproduct and once the alcohol level gets high enough (for the particular strain of yeast – all of them are different and some wine yeasts can produce as much as 15% alcohol by volume before they conk out), the yeast get killed off. (more…)
