Good Morning
Please get out pen/paper to take some notes
I will start the powerpoint as soon as the bell rings with or without you being ready.
The information given today will be on a test in the next week or two
YEASThttp://www.youtube.com/watch?v=wixX922y3S0
Without Yeast we wouldn’t have
History
Man used yeast to leaven (to make rise) bread 5000 years ago We were using yeast to bake bread before we
had a written language
Luis Pasteur identified yeast as a living organism in the 1860’s after the microscope was invented
Yeast get hungryLike Pac Man does
Dry activated yeast wake up when liquid is added to them
Yeast like temperatures from 95-105 degrees F Yeast are killed at 120 degrees F
They need something to eat: Simple carbs-sugar and flour is what they like
best http://www.youtube.com/watch?v=htl_vwkZW
Hw
Yeasts is gassy….
Yeast burp and fart out C02 gas after they eat Which is a good thing for us
Yeast also produce alcohol, which gives our bread flavor. Alcohol evaporates when cooked.
