Experiment No. 7
Influence of Yeast on Starch Grains
Moisten a small portion of the dough prepared with yeast and with the stirring rod place a drop of the starchy water upon the slide. Cover with cover glass and examine under the microscope.
Repeat, examining a drop of starchy water washed from flour.
Make drawing of wheat starch grain in flour and in dough prepared with yeast.