Yeast (Yeast)

Yeast: what is it and how is it used

Yeast is a class of fungi that consists of individual cells. They can be single, form groups of two or three cells or chains. Yeast reproduction occurs by budding and the formation of sexual or asexual spores.

This class of fungi includes yeasts belonging to the genus Saccharomyces. They cause the fermentation of carbohydrates with the formation of alcohol and carbon dioxide. It is due to this property that yeast is widely used in brewing and baking bread. During fermentation, yeast breaks down carbohydrates into simple sugars, which are then converted into alcohol and carbon dioxide. This is a process known as alcoholic fermentation.

Some types of yeast are rich in proteins and B vitamins. They can be used as a dietary supplement or addition to the diet. However, not all types of yeast are safe for humans.

Yeasts belonging to the genus Candida, Cryptococcus and Pityrosporum can cause various diseases in humans. For example, Candida albicans can cause candidiasis, an infectious disease that can affect the skin, nails, mucous membranes and other organs. Cryptococcus neoformans can cause a dangerous disease of the brain and lungs called cryptococcosis.

In addition, yeast can be used in the production of various products. For example, they can be used to produce wine, kvass, beer, bread, buns, pies and other baked goods. Yeast can also be used in the production of some types of cheese.

In general, yeasts are an important class of fungi that play an important role in the production of foods and other products. However, like any other product, yeast should be used with caution and recommendations for its use should be followed to avoid unwanted consequences.



Yeasts are single-celled fungi that play an important role in many processes occurring in nature and human life.

They are bodies consisting of individual cells, which can be single or form groups. Yeast reproduction occurs through budding and the formation of sexual or asexual spores.

Yeast is used in the food and medical industries to produce many products such as beer, wine, bread and pharmaceuticals. However, some types of yeast can also cause diseases such as candidiasis, cryptococcosis and pityrosporosis.

Overall, yeast is an important element in nature and plays a significant role in human life, but it is necessary to consider the possible risks when using it.



A person has many possibilities to use yeast. Yeast contains many different components, so let's look at this in more detail. They have two membranes and contain grains of several types, one of which is trypsin, an intracellular enzyme. An integral part of yeast cells is the nucleus; it is often called the nucleolus. There is also a chromatic, or chromosomal, layer