释义 |
DictionarySeeyeastdried yeast
yeast [yēst] any of various unicellular, nucleated, usually rounded fungi that reproduce by budding; some are fermenters of carbohydrates, and a few are pathogenic for humans.brewer's yeast Saccharomyces cerevisiae, used in brewing beer, making alcoholic liquors, and baking bread.dried yeast dried cells of any suitable strain of Saccharomyces cerevisiae, usually a by-product of the brewing industry; used as a natural source of protein and B-complex vitamins.dried yeastthe dry cells of a suitable strain of Saccharomyces cerevisiae; brewers' dried yeast, debittered brewers' dried yeast, or primary dried yeast are the sources of dried yeast; it contains not less than 45% of protein, and in 1 g not less than 0.3 mg of nicotinic acid, 0.04 mg riboflavin, and 0.12 mg thiamin hydrochloride; used as a dietary supplement.dried yeast (drīd yēst) Cells of a suitable strain of Saccharomyces cerevisiae; brewers' dried yeast, debittered brewers' dried yeast, or primary dried yeast are the sources of dried yeast; it contains not less than 45% of protein, and in 1 g not less than 0.3 mg of nicotinic acid, 0.04 mg riboflavin, and 0.12 mg thiamin hydrochloride; used as a dietary supplement. |