America's Top Colleges Ranking 2015. The No. 1 FORBES Top College 2015 is Pomona College, followed by Williams College and Stanford University. The highest ranking public school is the University of California, Berkeley.
Sourdough is a dough containing a Lactobacillus culture in symbiotic combination with yeasts. It is one of the principal means of biological leavening in bread baking, the others using cultivated forms of yeast.It is important in baking rye-based breads, where yeast does not produce comparable results.read made from 100 percent rye flour, which is very popular in the northern half of Europe, is usually leavened with sourdough. Baker's yeast is not useful as a leavening agent for rye bread, as rye does not contain enough gluten.
Definition of Sourdough. Definition: Sourdough is wild yeast and bacteria fermented without the addition of commercial yeast. How to Make: Organisms necessary for sourdough are generally present naturally on the surface of grain and flour. Sourdough can be made by making a paste or dough of flour and water. The mixture can be left in a cup or other food vessell, either covered or partially covered (to prevent drying out).