What happens to yeast in bread after it dies?

I have been told by someone that afterm the yeast dies in bread when you bake it, it "disappears". Is this true? I always thought I could taste yeast in really good bread but I could be wrong.
Best Answer
Nothing truly disappears even in thermonuclear reactions and baking bread is not even close to that.
When you bake bread, water evaporates into the atmosphere and the CO2 and other volatiles released by the yeast bacteria dissipate there as well, which means that the solids of the yeast just remain inside the bread.
So you can tell your friend that their statement is untrue. and that with each bite of bread they're eating a graveyard full of dead yeast bodies... ;-)
Pictures about "What happens to yeast in bread after it dies?"



Quick Answer about "What happens to yeast in bread after it dies?"
Live yeast will begin to bubble and react within 5 to 10 minutes. Dead yeast will not produce any bubbles at all, and the liquid will appear stagnant. If your yeast dies at this point in the baking process, your dough will not rise no matter what else you do to it. Throw out the mixture, get new yeast and start again.What happens to your bread if your yeast dies?
The main reason behind using yeast is to risen the dough or to ferment it. But when the yeast is dead, it won't be able to do any good to your dough.Does dead yeast still work?
If your yeast is \u201cdead\u201d or \u201cinactive\u201d then you will need to get new yeast\u2014there is no way to revive it or liven it up again once it goes bad. Dry yeast can last up to 12 months, but there is no guarantee. We recommend storing it in the refrigerator, especially after it is opened.How do you store dough with dead yeast?
To fix dough that won't rise, try placing the dough on the lowest rack in your oven along with a baking pan filled with boiling water. Close the oven door and let the dough rise. Increasing the temperature and moisture can help activate the yeast in the dough so it rises. You can also try adding more yeast.Is yeast still alive in bread?
Yeast dies at about 130-140F. Bread is done baking at 200F or so. Almost all the yeast is dead when the bread is done.86: Does SALT kill YEAST? - Bake With Jack
Sources: Stack Exchange - This article follows the attribution requirements of Stack Exchange and is licensed under CC BY-SA 3.0.
Images: Mariana Kurnyk, Katerina Holmes, Piotr Arnoldes, RODNAE Productions