Hello,
Considering the elimination of antinutritional factors in foods, thorough thermal processing is more advantageous—even for vegetables. However, I believe this also reduces the amount of insoluble fiber, and it seems to me that I am unable to maintain the 1:3 ratio of soluble to insoluble fiber. What is more important for the body? Reducing antinutritional factors or maintaining the ratio of soluble to insoluble fiber? Or how can both be achieved? Even though I consume enough fruits and vegetables in raw form and tend to have an excess of fiber in my diet overall, I find it challenging to ensure the proper ratio of insoluble to soluble fiber. If I increase the thermal processing of vegetables, it will become even more difficult.
Thank you for your response.
Common cooking methods for vegetables do not affect the amount of soluble fiber, thus the ratios remain unchanged. In relation to fiber, cooking methods are actually beneficial because they alter the structure of insoluble fractions, resulting in less strain on the digestive tract. Every plant contains both groups, soluble and insoluble fiber, always in different ratios. At this level, they cannot be separated, so it is important to respect the diversity factor in food selection and combine fiber sources in such a way that the result comes as close as possible to the optimal balance.
Themes: Weight loss Fiber
Questions answered by
Mgr. Martin Jelinek
Lecturer and author of the educational system
Nutrition educator, lecturer, and author of the educational system and the ZOF learning application.
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.