[Application of digital transformations of dietary microdata and factor analysis to study the nutritional patterns of breakfast and its significance in providing the nutritional value of the diet of adults].

Eating disorders with skipping meals are considered as a risk factor for chronic non-communicable diseases. Frequent skipping of meals is associated with the risk of developing metabolic syndrome, type 2 diabetes, and obesity. Breakfast is considered to be the most important meal of the day.

[Clinical aspects of the effectiveness of metformin therapy in combination with a low-calorie diet in patients with type 2 diabetes mellitus with various variants of the gene polymorphism].

The TCF7L2 gene is one of the new markers associated with the development of type 2 diabetes mellitus (DM). Evaluation of the effect of TCF7L2 gene polymorphisms on the effectiveness of hypoglycemic therapy will allow an individual approach to the choice of methods for treating type 2 DM in their carriers. of the research was to study the effect of carriage of TCF7L2 gene polymorphisms on glycemic control parameters in patients with type 2 DM receiving metformin glucose-lowering therapy in combination with a low-calorie version of the standard diet.

[An analysis of the diet of members of the Russian national men's water polo team during the sports training camps].

Increasing the adaptive capacity of professional athletes depends on proper nutrition, especially in training and competitions' period. In this regard, it is relevant to study the actual nutrition and assess its compliance with the energy expenditure of athletes. - to study the actual nutrition and energy expenditure of athletes from male water polo national team of the Russian Federation in the competitive period.

[Actual liquid consumption by highly qualified athletes in the mode of the training process].

The purpose of the study was to evaluate the actual intake of fluids by athletes of various sports during the day with one and two training sessions before, during and after workout. The dietary intake, including consumption of various types of liquid foods and beverages, was evaluated by the method of 24-hour recall in 280 athletes of high qualification (candidates for masters and masters of sports) of both gender of various sports during the training period. It has been established that the main drink of rehydration was drinking bottled water.

[Dietary intake of calcium in pre-school and school children in Russia: main food sources and eating occasions].

It is known that adequate calcium intake determines formation of skeleton and genetic predisposition of its weight and density peak. Optimal calcium intake in the childhood determines risk reduction of density loss and osteoporosis in the adulthood. This research explored contribution of different food sources, as well as eating occasions on calcium dietary intake among preschool and school children (4-13 years old).