Definition of tae kwon do for English Language Learners. : a style of fighting that originated in Korea and that uses kicks and punches but no weapons. Britannica.com: Encyclopedia article about tae kwon do.
It is also used in the baking process as a leavening agent; yeast releasing gas into their environment results in the spongy-like texture of breads and cakes. Because of its role in fermentation, humans have known about and used Saccharomyces cerevisiae for a long time.
Flocculation â Towards the end of the fermentation process, individual yeast cells will clump together. and sink to the bottom of the fermentation vessel. This process is called flocculation. Different strains. of yeast contain different levels of âstickyâ carbohydrates on the surface of their cell walls. Because.