What id yeast?

Yeast or baker’s yeast; The oldest known useful microorganism, from 5000 years ago, is produced by humans, which is currently produced industrially, through biological processes in high-tech factories.

The final product is actually the cultured mass of active cells of Saccharomyces cerevisiae yeast.

from Saccharomyces cerevisiae, for dough processing and bread baking, alcohol production, other fermentation industries and also as a rich source of food; Such as proteins, essential amino acids, vitamins and minerals are widely used.