Nutri Courses

Advisory

Sourdough bread

Sourdough bread is considered a healthier alternative to traditional yeast bread. The foundation for its preparation is the sourdough starter, which contains a significantly broader spectrum of microorganisms than yeast, thus the process of dough fermentation is different.

Hello,

I would like to ask how it is possible that sourdough bread, which undergoes relatively high temperatures during production, contains live microorganisms, while in fermented sterilized cabbage, the activity of microorganisms is suppressed.

Thank you in advance for your response.

Sourdough baked goods do NOT contain live microorganisms (at least not those responsible for creating and activating the sourdough). After baking such goods, enzymatic reactions typical of sourdough occur in the product; however, this is not due to the activity of live microorganisms.

Hello,
In the quiz, it is stated that "Sourdough bread is more yang compared to whole grain," but it was also previously mentioned that grinding grain adds more yin. Do I understand correctly that the method of preparation (baking) has a stronger final influence on the entire food, and therefore, as a result, it is more yang?
Thank you.

The reason lies in the salt content; bread contains an average of 1.5-2% salt. This means, for example, that 2 slices of bread (approximately 100 g) contain 1.5-2 g of salt, which is essentially 30% of the recommended daily intake. Salt, as the strongest yang factor in the diet, shifts the balance in this direction.

Hello,

New and different types of bread are constantly appearing in stores. I would like to ask if there is a difference between sourdough bread, leavened bread, or bread with a sourdough starter. I mean in terms of processing technology or are these just language expressions by sales chains, and are they actually one and the same process of fermentation and baking?

Thank you.

Sourdough and ferment are synonyms, so there is no difference here. If you encounter the term "bread with sourdough" in baked goods, it is important to thoroughly examine the ingredients – it might be purely sourdough bread, or it could be bread that contains only a certain proportion of sourdough along with the presence of yeast (this information must be provided by the food manufacturer on the packaging by law, or in the case of unpackaged foods, must be available to the customer upon request).

Questions answered by

Mgr. Martin Jelinek
Lecturer and author of the educational system

Mgr. Martin Jelínek has been systematically involved in nutrition education since 1999. He is the founder of ATAC, the educational company behind NutriCourses, and the author of an educational system focused on nutrition, healthy lifestyle, and the practical application of nutrition knowledge.

He graduated from the Faculty of Science at Masaryk University in Brno. Throughout his professional career, he has combined nutrition, education, and the practical application of acquired knowledge. His educational system also includes the ZOF (Zone of Optimal Functioning) learning application, where students turn theory into practical work with meal plans.

In 2007, he launched the first intake of a six-month course focused on the education of nutrition advisors. Over time, this course became the foundation for the further development of the educational system and a range of specialised courses.