The scientific journal

Bulletin of the Innovative University of Eurasia

Submit an article for review by the editorial board

+7 (7182) 31-64-83

journal@ineu.kz

Back

Search on site

Search results: lactic acid.

Number of results: 12


Particularly effective support pregnant women in the prenatal period
Annotation:

The experience of psychological changes during the pregnancy period, which is manifested in the "syndrome of pregnancy " is described and analyzed carefully on the practical matter in this article. In the context of pregnancy, syndrome is a new psychogenic condition, limited to a certain period of time, beginning with the recognition of the woman of her new position and ending at the time of pygmalionism of the child, but birth.

Year of release: 2016
Number of the journal: 1(61)

External factors affecting the mental development of teenagers of deviant behavior
Annotation:

This article is devoted to the problem of deviant behavior of teenagers; it reveals the influence of external factors on the development of deviations of teenagers and offers to conduct the preventive work in a complex in early stages of development of deviant behavior. The factors and circumstances specifying the demonstration of deviation have revealed. The development of school policy aimed at the organizing the social and pedagogical conditions neutralizing and correcting negative impact of the social crisis has been suggested.

Year of release: 2016
Number of the journal: 1(61)

Development of a new fermented dairy product with functional properties
Annotation:

The article deals with the development of technologies for the preparation of fermented dairy products, which makes it possible to consider the scientific task of creating yoghurt products with the use of starter cultures as an actual one.

Author: A.N. Lukash
Year of release: 2016
Number of the journal: 4(64)

The modern state and analysis of forming of healthy way of life are in the Republic of Kazakhstan (a case of study of center of forming of healthy way of life of the Akmola region)
Annotation:

In this article, activity of national center of problems of forming of healthy way of life that is sent to forming and stimulation of healthy way of life of citizens and on development of prophylactic and restoration medicine are considered. The role of coordinating councils in process of health care at the level of government, that provide monitoring of realization of socio-economic development of country, including in area of health protection are distinguished in this article. For creation of the effective system of prophylaxis of sociallymeaningful diseases and forming of healthy way of life indicators are certain in a country. Some actions of centers of healthy way of life carry practical character, when specialists render a consultative and practical help to the population. Primary and general objective of the system of health protection of country and in particular in regions this strengthening of health of population, increase of their welfare, forming of the responsibility and skills, sent to maintenance and improvement of health, and also propaganda of healthy way of life.

Year of release: 2016
Number of the journal: 2(62)

The effect of pre- and probiotic preparations on the state of the intestinal microflora of healthy and sick calf dyspepsia
Annotation:

This article describes the effect of pre- and probiotics on the condition of intestinal microflora for newborn calves. It has been established that in the intestines of calves, in addition to lactic and bifidobacteria, conditionally pathogenic bacteria such as E. coli, staphylococcus and streptococcus are contained. When taking pre- and probiotics in the experimental groups of animals, a decrease in the content of conditionally pathogenic microflora was observed with a dynamic increase in obligate, which indicates a positive effect on the formation of intestinal microbiocenosis during the milk period.

Year of release: 2018
Number of the journal: 2(70)

Development of a new kind of whey beverage with the introduction of sea Buckthorn juice for treatment and preventive nutrition
Annotation:

The article identifies and studies various fillers for fermented milk products with increased nutritional and biological value, presents methods of production of serum necessary for the development of a new therapeutic and prophylactic food product. The technical result is to improve the taste, increase the nutritional properties of the product, the introduction of the resulting whey drink fruit and berry additives in the form of syrup

Year of release: 2018
Number of the journal: 3(71)

Optimization of the nutrient medium for cultivation of the lactic acid bacteria lactobacillus casei bm-4/17 b-rkm 0746 in a bioreactor
Annotation:

This article presents a comparative analysis of nutrient media for the cultivation of lactic acid bacteria Lactobacillus casei BM-4/17 B-RKM 0746 in a bioreactor. The main criteria for identifying the effectiveness of the nutrient medium were the accumulation of the highest biomass of lactic acid bacteria cells and the amount of nutrient medium components in relation to the biomass obtained.

Year of release: 2019
Number of the journal: 1(73)

Development of the technology of cream bioadditive for enrichment of processed cheese product of functional orientation
Annotation:

The article is devoted to comprehensive research and development of the technology of cream supplements for the enrichment of processed cheese products. This article discusses the steady trend towards the use of dairy products with probiotic properties in the diet of modern people. The authors justify the requirements for the chemical composition and properties of a new type of processed cheese product: the mass fraction of dry processed cheese product must be at least 45 wt.%, the amount of probiotic microflora at least 107 CFU/g, to adjust the fatty acid composition of the product, the use of milk fat substitutes. As a result of the research, the composition and technological parameters of the production of a cream Supplement intended for enriching a new processed cheese product were determined. Skimmed milk powder concentrate with a mass fraction of dry substances (48.0±0.5) %was selected to increase protein (nitrogenous substances) in the nutrient medium for microorganisms. To activate the growth of bifidobacteria, the prebiotic No. 1 – lactulose was studied. The main content of the study is the analysis of the effect of increasing the amount of SOM concentrate on the chemical composition of the compositions of experimental products. The bacterial concentrates Bifilact-B and Bifilact-u were selected as the source of probiotic cultures. In fermented products, microbiological indicators were determined: the total number of lactic acid cultures and bifidobacteria. The article analyzes the dynamics of acidity of experimental products fermented with bifilact-B bacterial concentrate and bifilact-u bacterial concentrate. It was found that in experimental products with a high level of acid formation, the growth of bifidobacteria decreases, this is due to the fact that at low pH values, the growth of bifidobacteria slows down, and at a pH below 4.5 – stops. There was a significant increase in the number of bifidobacteria in the presence of a prebiotic – lactulose concentrate. The authors proved that the fermentation process with the formation of a clot in experimental products with bifilact-B bacterial concentrate is completed within 9-10 hours, taking into account the time of compaction of the consistency. In experimental products fermented with bifilact-U bacterial concentrate, the fermentation process ends within 7-8 hours, that is, by (2.0±0.5) hours faster.

Year of release: 2020
Number of the journal: 3(79)

Development of technology for a new cottage cheese product with fruit and berry fillers
Annotation:

Main problem: The unfavorable conditions in which a significant part of the population of our country lives (living in conditions of harmful, stressful, physical, chemical and radiation effects), an imbalance in nutrition dictate the need to create a variety of functional products enriched with pro– and prebiotic factors. In the science of nutrition, a functional direction has been developed - this is nutrition, which provides for the consumption of such products of natural origin, which, when used daily, have a regulating effect on the body as a whole, its certain systems, organs, providing a drug-free positive correction of their function. Compared with traditional types of dairy products with high organoleptic and commodity characteristics, produced on the basis of classical technological techniques, dairy products of the new generation should have increased nutritional and biological value. The article is devoted to the research and development of the technology of a new cottage cheese product - cottage cheese paste produced with the addition of lactulose concentrate and fruit and berry fillers. This article discusses the steady trend towards the use of fermented milk products with functional properties in the diet of modern humans. Purpose: Study and development of technology of thermized cottage cheese paste enriched with prebiotic lactulose and fruit and berry fillers. Methods: Analysis and generalization of theoretical information, organoleptic evaluation, physicochemical methods of analysis, microbiological methods of evaluation of cottage cheese paste, quality control of the finished product. Results and their significance: The positive role of prebiotic substances in the vital activity of the macroorganism was studied. It is not for nothing that academician Andrei Georgievich Khramtsov once called lactulose "a miracle made of milk." Lactulose, being a strong bifidogenic factor, allows stabilizing the microflora of the stomach. Lactulose activates the growth of bifidobacteria, which take root well in the intestine and ferment lactulose to form lactic acid. Lactic acid suppresses the development of pathogenic and putrefactive bacteria. As a result of the conducted studies, it was determined that the cottage cheese paste enriched with lactulose had high quality indicators and retained its consumer properties during the entire storage period. The introduction of lactulose into the recipe of cottage cheese paste does not reduce the nutritional advantages of the finished product.

Year of release: 2022
Number of the journal: 1(85)

Mathematical modeling of experimental data in the design of formulas for dairy products
Annotation:

Main problem: the article is devoted to the issue of designing basic recipes for dairy products using mathematical modeling methods. The author analyzed the problems in the field of food technology and concluded that mathematical modeling is used in the following areas: clarification of technological process modes, designing recipes and assessing the quality of finished products, as well as predicting the shelf life of new products when they are put into production. The use of dihydroquercetin as a drug that prevents the oxidation of milk fat in the design of dairy products is substantiated. Mathematical modeling was carried out on the basis of experimental and analytical material obtained in laboratory and production conditions. Based on the maximum value of the objective functions, the optimal normalized mixtures and the maximum allowable concentration of dihydroquercetin were selected. The analysis of the received mathematical dependences and models is carried out, the system of linear equations is made. Purpose: to study the effect of natural bioflavonoid antioxidant on the oxidative processes of milk fat and the viability of lactic acid cultures and their associations by mathematical modeling in order to use it in the technology of a new product; conduct an analysis of mathematical dependencies and models, compose a system of linear equations. Methods: the article uses the method of mathematical analysis and the matrix method. Results and their significance: a mathematical model was developed for the dependence of the viability of probiotic cultures on the mass fraction of dihydroquercetin when designing recipes for a creamy-protein curd product, a matrix of the chemical composition of dairy ingredients was presented, and a system of linear equations for basic recipes was compiled. In the course of the study, the spatial configurations of dihydroquercetin, as well as its effect on the oxidative processes of milk fat, were studied. Mathematical modeling of experimental data on the study of the effect of dihydroquercetin on the viability of microorganisms with probiotic properties was carried out. The normalization of the complex of obtained results on the study of the influence of the mass fraction of dihydroquercetin on the fermentation process was studied. Controlled factors characterizing the process of fermentation of model media with dihydroquercetin have been determined. A rationing of the dihydroquercetin complex of more than 0.50% was established; the target function decreases to its minimum value of 0.53 with a mass fraction of dihydroquercetin of 1.00%.

Year of release:
Number of the journal:

Fermented milk and vegetable "Products for live"
Annotation:

In the dairy market of Kazakhstan, the demand for mass-produced dairy products is decreasing and expanding to innovative fermented milk products for functional nutrition. The main feature of the new technology is multicomponent formulations, which include the main raw materials and biocorrectors, ensuring their high biological and nutritional value. New dessert products are prepared on a dairy or protein basis using vegetable ingredients, fermented with strains of dry starter cultures of direct application or immobilized starter culture Bifimm probio. The purpose is to apply immobilized living cells of pure cultures of lacto- and bifidobacteria as a biocatalyst for the fermentation of dairy-vegetable media. During the study, the method of immobilization of microbial cells in biopolymer gels was used. The most effective method is the inclusion of cells in an aqueous solution of biopolymers with a concentration of 25 %. For immobilization, pure cultures of lactic acid and bifidobacteria were selected in the gel as part of the concentrates "BK-Altai-LS Bifi", "Poleznaya Partiya", "Genesis", "Narine", "Bio-yogurt Vivo", and the main prescription ingredients were selected: milk with a mass fraction of fat of 1 %, 2.5 %, 3.2 %, natural grain additives, jams, juices, nuts. Formulations, technological schemes and production methods, prototypes were developed, quality and safety indicators were determined. Studies have shown the effectiveness of immobilized starter cultures in the formation of fermented dessert products. Out of 20 prototypes with the best indicators, 5 samples were selected, in which the optimal ratio of milk, probio Bifimm starter cultures and biocorrectors averaged 70:20:10. The quality and safety analysis showed that new fermented milk products using immobilized starter cultures have a positive effect of more than -70 % compared to direct-use starter cultures, have functional properties and can be used for healthy nutrition in Kazakhstan.

Author: T.A. Nazarenko
Year of release:
Number of the journal:

Hudromentoxycarbonylation of isobutylene by means of carbon monoxide and spirits in the presence of palladium phosphine complexes
Annotation:

The article is devoted to the study of the reaction of hydromentoxycarbonylation of isobutylene in the presence of palladium phosphine complexes in order to optimize the method of obtaining menthyl ether of isovaleric acid, which is the main component of the drug «Validol». The purpose of the article is to improve the methods of obtaining menthyl ether of isovaleric acid (the main active component of the drug "Validol") and to study the reaction of hudromentoxycarbonylation with l-menthol and carbon monoxide of isobutylene in the presence of homogeneous catalytic systems based on palladium phosphine complexes. The article presents studies on the content of validol from various types of raw materials by the method of GC analysis. In the commercial samples of validol obtained from natural l-menthol and industrial isovaleric acid (obtained as a result of the oxidation of "fermentation isoamyl alcohol"), there are 2 components (l-menthyl ether of l-menthol and isovaleric acid), additionally 2 % menthene hydrocarbon and 23 % L-menthyl ether of methyl ethylacetic acid. A probabilistic mechanism of the reaction of the hydromentoxycarbonylation of isobutylene with l-menthol and with carbon monoxide and in the presence of catalytic systems based on the studied palladium phosphine complexes is proposed.

Year of release: 2023
Number of the journal: 3(91)