This article analyzes the existing water treatment technologies and consider aspects of the effectiveness of implementation of reverse osmosis on TPP.
Introduction of new technologies for water treatment TPР
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This article analyzes the existing water treatment technologies and consider aspects of the effectiveness of implementation of reverse osmosis on TPP.
The article presents information on the distribution of some species of ferns at the territory of the Nakhchivan Autonomous Republic. The authors note that 10 species of plants are summed in 4 families and 7 genera which belong to ferns. In Aspleniaceae Newm. family it can be found 4 species in two genera in Pteridaceae Reichenb. There are two species in one genus. Data about the area of distribution of these species and their significance are provided in the article.
On the territory of the State Reserve Zagatala marked about 900 species of plants. These plants are distributed according to a vertical zonation. Of the 11 species of plants (1.2%) of the algae, 45 species (5.0%) - mushrooms, 58 species (6.4%) - lichens, 49 species (5.4%) - mosses, 23 species (2.5%) - the highest spore, 5 species (0.5%) - gymnosperms, 130 species (14%) - monocots, 677 species (65.0%) - dicotyledons.
In this article issues of efficient use of ferroalloys production waste to save costs are considered; energy efficiency of agglomerate production is calculated; sintering heat balance data are presented by a case study of Aksu Ferrolloy Plant. According to the annual economic benefits calculation the folowing results are obtained: due to аglogases recirculation, fuel saving is 1334.5 t.o.e.; due to reheating it is 1491 t.o.e.; due to installation of thyristor converters to the unit the annual energy saving is 1714000 kWh. Thus, it is identified that besides energy-efficiency measures during recycling of solid and gaseous wastes, the use of agglomerate increases IPF electric furnaces performance as well, decreases specific energy and reducing agent consumption which means the prime cost of finished products will be reduced.
One of the directions of energy saving is the application of heat pumps by means of which it is possible to use low-potential, usually waste heat. The question of the possibility of using heat pumps in thermal power plants is considered in the present article. Also a diagram of possible use in thermal power stations of low-grade waste heat with heat pump installation is presented in the article.
According to the “Productivity 2020” Program passed in the Republic of Kazakhstan, the target indicator till 2020 is doubling the labour productivity at the manufacturing plants. Onу of the intensive factors of the labour productivity development is effective motivation of the labour activity. In the article there are described the principles of formation of the labour activity motivation at the industrial enterprises which are reflected in various concepts of motivation and stimulation of human resources.
This article discusses the use of ash and slag waste such as ash or slag boilers and thermal power plants of Pavlodar region. We describe the main source of energy today. Produced by laboratory analysis of the composition of the ash. A basic installation for the processing of the ash. It presents the possibility of using fly ash in building materials industry.
To improve soil water regime and moisture supply of plants, moisture-swelling polymeric materials are used in the form of hydrogels, which, upon contact with water, rapidly absorb and retain it for a long time in its volume. However, widespread of such hydrogels used in plant growing is currently limited by its high cost. In this connection, from the economic point of view, the use of composite materials as soil conditioners is of great importance, including inexpensive natural raw materials in its composition while maintaining high rates of moisture sorption and water retention. The task is to improve the mixture to maintain the soil balance of various agricultural crops by changing the quantitative ratio of components, significantly cheaper the composition, improving its quality indicators. The purpose of the scientific article is the mixture for maintaining the soil balance of various agricultural crops, which contains an active product based on a granulated hydrogel and a targeted additive.
This article considers the theoretical application of measures to increase the efficiency of electrofilters installed at the electric power plant of "EEC" JSC. The author has identified the reason for the inability to achieve the efficiency of electrofilters close to 100%. Methods for increasing the efficiency of electrofilters for equipment installed at the electric power plant of "EEC" JSC are considered.
The article describes the process of producing callus cells from medicinal plants that are found in Kazakhstan. During the experiments, suitable external factors and optimal growth media for callus were identified.
In this article, the physical and biological characteristics of raw animal and plant material for protein-inoil emulsion and the technology of the meat molecular product «Pressed horse meat in the form» were considered.
The article presents the characteristics of the main types of delicious-spicy plants and organoleptic properties of spices, which are of great importance in the modern world. The mechanisms of influence of tastyspicy plants on the body with therapeutic and preventive purposes, proven in the research work of foreign and domestic scientists, increase the effectiveness of their use in various fields of production, especially as food additives.
Аt present, dairy enterprises use a system for analyzing and monitoring critical control points, as well as a quality management system, to produce high-quality and safe products. These systems take into account factors that may affect the production process and other components by identifying hazards from the procurement of raw materials to the consumption of products for food. The purpose of the article is to study the role and necessity of applying quality and safety management systems at dairy enterprises and reducing the risk at all levels of production
This article describes the history of Bauyrsak, their varieties and new types of national products, made on the basis of plant extracts, characteristic of the Kazakh and Turkic people, as well as the organoleptic properties of the product. The plant extract, which is added to baursaks, gives color, enriches with vitamins, increases the nutritional value of the product
In the work measures on preparation of production personnel for actions in the conditions of emergency situations are considered on the example of Neftekhim LTD LLP. The structure of the control system and its main components were studied, the regulatory legal framework used in industrial safety was described. The possible risks and dangers, as well as harmful substances used in the production of plant products and their effect on the body were studied; the current state of the control system in the field of emergency prevention was evaluated
At the present stage of scientific and technological progress and rapid development of industrial production, the problem of environmental protection is becoming a problem. Air pollution has a serious impact on human health, global and regional climatic conditions. The main types of pollutants are gaseous substances. When fuel burns, carbon monoxide is released during traffic. This is a very toxic gas. Blood easily interacts with hemoglobin and continues to function; therefore, it is important to reduce emissions of toxic substances by vehicles and industrial facilities.
Different diagrams of thermal pumps operation at thermal power plants are considered in the article. Thus, installation diagrams are considered for thermal pump based on the use of low -grade heat of turbo-unit lubricating system oil and blow-down water of a steam generator.
The article considers the ecological role of green spaces in protecting the environment of urban areas from negative impacts. The sources of pollutants into the environment of the city of Pavlodar are reflected. The combined influence of anthropogenic factors has led to a serious deterioration of the environmental situation, especially within cities. Suggestions have been made to improve the environmental situation in urban areas
One of the agent modern tasks is to ensure the cleanliness of the air basin. To ensure this, it is necessary to clean the combustion products of the fuel removed from the boilers after their cooling into the atmosphere from harmful substances, including nitrogen oxide.
Main problem: Technogenic "metamorphosis" of vegetation near such large industrial facilities as Pavlodar is considered to be the result of various active chemical and mechanical factors provoked by economic activities associated with the influence of emissions from industrial companies. The effect of anthropogenic impacts on vegetation in all regions of Kazakhstan varies and is largely dependent on the economic development of the territory, but in any case, the end result of this impact is the change in the vegetation, causing violations of with structure, reduced vodorazdelnaya flora and productivity of communities. This, in turn, can cause infection of herbaceous plants with pathogenic fungi, which then carry with them: a decrease in the intensity of plant growth, a deterioration in their decorative qualities, a decrease in the survival of the biological species. Purpose: to study the types of fungi-pathogens of phytopathogenic diseases and to determine the degree of modification of the plant component, which is under intense negative technogenic influence from the Aksu Ferroalloy Plant (AFР). Мethods: For the experimental study, species of plants such as: Artemisia dracunculus L; Artemesia vulgaris L; Atriplex fera L; Atriplex patula L; Artemisia annua L were selected for the content of fungipathogens of phytopathogenic diseases. Results and their significance: This experimental study was aimed at the presence of fungi-pathogens of herbaceous plants as a result of human impact, occurring near the industrial zone "AFР". The composition of fungi-pathogens of herbaceous plants collected in this industrial zone was considered and studied. According to the results of an experimental laboratory study, phytopathogenic fungi of herbaceous plants belonging to 1 ordo, 1 familia, and 4 species were found.
The sharp deterioration of the environmental situation in the Republic of Kazakhstan, associated with human activity and the impact of harmful factors on the environment, affected the quality of food consumed by insufficient consumption of domestic fruit and vegetable products containing vitamins, minerals of an alkaline nature, carbohydrates, vegetable proteins, pectin substances and active fiber. The problem of improving the quality of growing and processing fruits and vegetables is one of the main tasks of the food independence of the Republic of Kazakhstan. Currently, the share of large vegetable farms in the Republic of Kazakhstan is only 10%. The volume of industrial processing of fruit and vegetable crops in Kazakhstan is insignificant. The demand for domestic fruit and vegetable products in the country is met only by 35-40%, most of it is imported from countries such as Russia, Kyrgyzstan, Uzbekistan and China. There is a need for the development of organic vegetable growing in Kazakhstan and the creation of new types of domestic fruit and vegetable products containing a sufficient amount of useful and active substances that can bind and remove toxic substances and radioactive elements from the human body. The purpose of the work is to improve the technology of fruit and vegetable semi-finished products with natural spicy and aromatic additives, to develop a multi-component recipe for vegetable mixtures and a method for producing quick-frozen vegetable mixtures with high quality indicators. These studies were aimed at studying the chemical composition and functional and technological properties of vegetables and spicy - aromatic plants for the content of biogenic compounds: carbohydrates, proteins, vitamins, essential oils, minerals and other substances. The structure of plant tissues was studied and the mass fraction of moisture, dry matter, fiber, mono - and disaccharides, pectin substances, vitamin C was determined, the formulation and production technology of Assorted vegetable mixtures were developed, and quality indicators were determined.
Fruits and vegetables are most often consumed without being thoroughly processed before consumption. Some plant foods are vacuum-packed to ensure long shelf life as well as preserving the quality and safety of the product. Fruits and vegetables carry naturally occurring non-pathogenic epiphytic microflora on their surfaces. During growth, harvesting, transport and further handling they can be repeatedly contaminated by pathogens from human or animal sources. Fresh fruit crops have been implicated in a number of documented foodborne disease outbreaks. Outbreaks of diseases caused by bacteria, viruses and parasites have been epidemiologically linked to the consumption of a wide range of fruits and vegetables. The aim of our study is to assess the risk of contamination in fruit and berry crops and how to address this long-standing problem, namely, contamination of fruit and vegetables with unnatural pathogenic microflora. The following fruit and berry crops common in Turkestan region were chosen for the experiment: Apple variety Suislepskoe (stolovka) , peach variety Nectarine and grape variety Kishmish. Bacteriological inoculation was carried out by membrane filtration of used sterile water to obtain flushes from the surface of fruit crops. All work was carried out under full aseptic conditions. The utensils, water and other equipment used in the work were sterilised in advance. The data obtained during the experiment shows that there is a potential for widespread contamination of uncharacteristic microflora of plant products. Based on the results of the study it can be concluded that there are yeasts and acetic acid bacteria on the surface of all three samples of fruit and berry crops, which can be universally contaminated food and are not the natural microflora for the above mentioned crops. Specifically, fruits and vegetables can be contaminated with various bacterial pathogens, including Salmonella, Shigella, E. Coli O157:H7, Listeria monocytogenes and Campylobacter.
Main problem: Microbial-plant relationships, including epiphytic microflora, are the subject of attention of many scientists. Numerous works confirm the high interest of researchers and the relevance of studying this topic. Despite many years of research, some questions concerning the characteristics of the epiphytic microflora still remain open. It is already a well-known fact that the epiphytic microflora is directly related to the physiological development of the plant, including yield. This is due to the close interaction of the plant with the microorganisms living on its surface throughout the entire growing season. It is also proved that epiphytic microflora has the ability to change characteristics under the influence of environmental factors (temperature, humidity, soil contamination, sunlight, etc.). In this regard, the study of this topic is one of the important areas of biological and agricultural sciences and is of high importance. It should be noted that a significant role in the development of agriculture in the Republic of Kazakhstan and the Pavlodar region is played by representatives of vegetable crops, including tomatoes and potatoes belonging to the Solanaceae family, which indicates the high importance of the plants selected for the study. The combination of the above arguments determines the need to study the epiphytic microflora of plants and establish the regularities of its influence on the adaptive properties of the studied plants of the Solanaceae family, as well as on their productivity. In turn, the study of epiphytic microflora can also contribute to the search for new ways to increase the yield of plants and their resistance to various diseases. Purpose: The article is devoted to the study of the properties and characteristics of the epiphytic microflora of the surface of various organs of plants of the Solanaceae family (on the example of tomato and potato). The variability of the composition and number of epiphytic microorganisms in seasonal dynamics is shown. Methods: bacterioscopic method, fingerprint method, flushing method, Gram staining method. Results and their significance: The characteristics and properties of representatives of epiphytic microorganisms of aboveground (leaf, fruit, flower) and underground (potato fruit) plant organs were studied. The role of the influence of environmental factors on the variability of epiphytic microflora is determined on the example of plants Lycopersicon esculentum Mill. (common tomato) and Solanum tuberosum L. (tuberous nightshade). The differences in the microflora of different plant organs in different periods of vegetation are shown.
The main problem: This article is devoted to the key problems of the fuel and energy complex of the Republic of Kazakhstan: 1) lack of production capacity to meet the growing demand for energy and fuel from the economy and the population. Increased demand for electricity and heat, which will require the commissioning of new generating capacities.There is already a shortage in the fuel markets. Modernization and bringing the existing oil refineries (hereinafter referred to as refineries) to full capacity will not allow providing the domestic market until 2030; 2) the export orientation of raw materials, the dependence of the economy on the export of energy resources. In order to attract technology and investment in the oil and gas and nuclear industries, agreements on the extraction of energy resources were concluded with international export companies. In the medium term, Kazakhstan may face a shortage of oil for domestic refineries, if measures are not taken to stimulate its refining within the country. The uranium mined is fully exported; 3) high energy intensity of the economy, low level of energy efficiency. There is a high potential for increasing the efficiency of energy use both in the electric power industry and fuel production, and at the level of final consumption – in industry and housing and communal services; 4) decrease in the replenishment and quality of the resource base in the oil and gas, coal and nuclear industries; 5) low environmental friendliness of technologies used in the fuel and energy complex. Purpose: The purpose of the article is to reveal the problem in the field of ensuring the fulfillment of international obligations between different countries and their own energy sufficiency by gradually changing the structure of energy production. Methods: Studying the experience of increasing the efficiency of the use of energy resources and energy saving as a priority of the state policy of the country. Analysis of production capacity with a constantly forecasted shortage of primary energy resources and insufficient growth of capacity for the production of electricity and heat. Consideration of the possibility of compensating for the shortage by saving energy resources, increasing tariffs for energy carriers, as a stimulating factor for their effective use. Results and their significance: The results of this article will reflect the problems of energy, as the most important driving force of global economic progress. The well-being of the people depends on the state of the country's energy sector, therefore there is an urgent need to solve the emerging problems. The global energy problem is, first of all, the issue of stable and efficient supply of fuel and energy to mankind. Today, the energy sector of Kazakhstan is focused on fuel resources, since the country is provided with hydrocarbons and other energy resources. About 72 % of electricity in Kazakhstan is generated from coal, 12,3 % from hydro resources, 10,6 % from gas and 4,9 % from oil. Thus, the four main types of power plants generate 99,8 % of electricity, while alternative sources account for less than 0,2 %.
This article discusses the current data on the biochemical properties of bacteria of the genus Lactobacillus and their use in industry, particularly in dairy production and biotechnology. Microorganisms of the genus Lactobacillus have antagonistic activity against pathogenic microorganisms and perform an immunomodulatory function. The positive effect of lactobacilli on human health explains their active use in probiotics. The positive effects of normal intestinal microflora and probiotics are mainly due to bifidobacteria and lactobacilli. In probiotic therapy, various types of bacteria of the genus Lactobacillus are used, such as: L. acidophilus, L. rhamnosus, L. plantarum, L. fermentum, L. delbrueckii subsp. bulgaricus, L. casei, L. paracasei. In recent years, the biotechnology of probiotics has been intensively developing - drugs used for the correction and prevention of microecological disorders in the gastrointestinal tract of humans and animals. An urgent issue is obtaining new data on the biological properties of lactobacilli, creating new probiotic preparations based on them using modified approaches to cultivation. The results of determining the species L. acidophilus L. casei, L. rhamnosus, L. paracasei, obtained by the classical biochemical identification method based on saccharolytic activity, complicating species identification, are comparable to the molecular genetic method. In the case of L. casei, L. rhamnosus, L. paracasei, it is necessary to carry out modern identification methods based on the polymerase chain reaction, since their biochemical properties are similar, which makes it difficult to carry out species identification. The molecular genetic method is a valuable addition to the intergeneric and species identification of lactobacilli, given the variability of the classical biochemical method.
The development of extraction techniques of medical plants aims to maximize the bioactive compounds production. Тechnologies in this area of industry have not high enough еfficiency factor. In some cases, it reaches only 40-50 %. Therefore, development of new methods to effectively extract different compounds from plant material and their input into large-scale industry is of great importance. The goal is to determine an effective and suitable technology for extracting bioactive compounds from medical plant. This is a narrative review paper which focuses on different extraction methods of medical plant. To find relevant articles for this narrative review, 73 articles were reviewed. Of these, 14 irrelevant documents were discarded. This review analyses various extraction processes to guide the selection of suitable methods for various types of medical plants and applications. This is done by outlining traditional and modern methods of extraction techniques, exploring the importance of solvents for extraction, and comparing novel and alternative methods of extraction. In conclusion, based on the current knowledge, solvent extraction is the most common method for medical plants extraction. Enzymatic hydrolysis and supercritical extraction are advanced techniques with high yield of compounds. However, more research is needed for some modern extraction methods.
Main problem: The article analyzes water quality assurance as the main goal of preserving human health. The study of chemical and microbiological parameters of wastewater and drinking water was carried out using generally accepted standards. The number of deaths associated with the use of contaminated drinking water, according to WHO, tripled in 2021 and reached almost 19 thousand against 6 thousand in 2020. In addition, the number of neoplasms, diseases of the genitourinary system, digestive organs and skin increased by 2 %, to 1.486 million. The reasons for the increase in the level of harmful chemicals and microbiological pollutants in the water are outdated sewage treatment plants, old pipes and disinfection with chlorine. Purpose: Study of the quality of wastewater and drinking water in Pavlodar, study of the quality of wastewater and drinking water in Pavlodar. Methods: Sampling of wastewater, chemical and bacteriological analysis of wastewater and drinking water, statistical method, correlation analysis of experimentally obtained results and calculated characteristics, etc. Results and their significance: In the field of public health risk, pollution of reservoirs that are sources of household drinking water supply and recreational water use, the continuing necessary high deterioration of water supply networks, their accident rate, as a result of low level of operation, failures in the operation of treatment facilities. Hygienic assessment of reservoirs according to complex indicators indicates the continuing high degree of water pollution in places of water use. The water quality indicators of the surface reservoirs of the region remain low in terms of sanitary and chemical (primarily organoleptic and general sanitary), as well as microbiological indicators. According to toxicological indicators, the level of water pollution in places of water use is estimated as moderate. The main pollutants of the Irtysh River in Pavlodar are industrial enterprises and housing and communal facilities that discharge untreated or insufficiently treated wastewater into reservoirs. A complex of causes of drinking water pollution has been identified: high deterioration of water supply networks, their accident rate, because of a low level of operation, failures in the operation of treatment facilities, unfair treatment of industrial wastewater by industrial enterprises of Pavlodar, etc. Priority preventive directions for improving the quality of water as a source of life are the implementation of long-term targeted planning of measures for the modernization of water supply and sewerage networks and facilities in Pavlodar. The state of water supply necessary and measures to improve it should be constantly monitored and considered at meetings of sanitary and anti-epidemic commissions.
Main problem: Bird droppings and animal manure contain acids, nitrogen, phosphorus and potassium, heavy metals. The content of nitrogen, phosphorus and potassium changes dramatically depending on the quantity and quality of the feed. Purpose: To study the effectiveness of the use of organomineral fertilizer from poultry waste, obtained using biocatalytic processes on the growth and development of plants. Methods: An application for a Patent for the invention of the Republic of Kazakhstan "Method of obtaining organic fertilizer" has been submitted for the developed technology for obtaining organic-mineral fertilizer. In the soil intended for growing seedlings of tomatoes of the “Pepper-shaped Orange” variety and peppers of the “Bogatyr” variety, the resulting fertilizer was applied in the amount of 1 kg per 1 m2 of soil, which was dug to a depth of 8-10 cm and used to grow seedlings in closed ground and subsequent for planting it in open ground. Soil without fertilization was used as a control. The process of soil preparation for open ground, intended for planting seedlings, was carried out for the experimental field with the introduction and control without fertilization. Experimental and control studies were carried out under equivalent climatic conditions, the scheme and technology of watering plants. In total, 100 bushes of each plant species were used in the experiment. Results and their significance: The use of the obtained organomineral fertilizer allows to increase the yield of vegetable crops (tomatoes, peppers) by 20-25% compared to the control. In addition, in the experimental samples, an increase in the number of fruits on a bush was noted with an increase in their size, a decrease in the growing season and the number of damaged fruits.
As part of solving the priority tasks set in the Address of the President of the Republic of Kazakhstan Kassym-Jomart Tokayev, a significant role is given to the development of the food industry, including dairy products. Big tasks are to be solved by branch science in the field of processing raw materials of plant and animal origin using the achievements of bio- and nanotechnologies to improve the quality, biological, nutritional value and food safety. New approaches are needed to organize the complex processing of plant and animal raw materials in order to improve the economic, social and environmental aspects of the production itself, as well as the life of the population of the Republic of Kazakhstan. Despite the extensive range of processed cheeses, it is constantly updated. This is due to the need to meet the requirements of nutritional science, changing consumer demand, as well as the availability of raw materials and considerations of the profitability of a particular type of cheese. The working hypothesis of the research was the assumption that for the melting of raw materials it is possible to use reagents that affect the active acidity of the medium, stabilize the structure, bind moisture and improve the consistency and organoleptic characteristics of the finished product. The article is devoted to the issue of the process of melting rennet cheeses. The purpose of the article is to show that the melting process is closely related to different forms of raw material protein micelles. In this article, the influence of the type and amount of melting salt on the formation of the structure of processed cheese is considered, the rheological indicators of experimental products are determined in accordance with the scoring of processed cheeses. The indicator of water activity (аw) was established, the microbiological parameters of the experimental products were determined.
In this article, comprehensive studies have been conducted on the effective use of natural pastures in conditions of vertical zonality in the project territory of Batyr Korday district (Zhambyl region). The data presented shows how important it is to comply with the norms and loads of pastures for further preservation of pasture yields and prevention of degradation. Consequently, there is a need to develop effective and scientifically-based systems of pasture turnover and the introduction of measures to restore pasture lands in the Zhambyl region, taking into account the peculiarities of the climate and geo-botanical indicators. Pasture lands make up about seventy percent of the entire territory of the Republic of Kazakhstan. The potential productivity of these lands reaches twenty-five and more million tons of fodder units. Pasture is the main renewable forage plant resource. It should be emphasized that haphazard use has led to the fact that land degradation processes occur on 27.5 million hectares of pastures, feed capacity decreases, biological diversity decreases, erosion processes manifest themselves, etc. All this requires the development of science-based approaches to the exploitation of pasture resources, compliance with the basic elements of rational grazing. The current situation may have a twofold path of development. The first way is the absence of strategic initiatives for the effective use of pastures for small producers will lead to a final reduction in the feed capacity of the pastures used. And the second way is small and large-scale use of the huge forage potential of the restored pastures.
On the territory of the Northern industrial zone of Pavlodar in the area of the industrial wastewater reservoir «Bylkyldak» in some areas of the earth there is soil contamination with mercury, exceeding the MPC for mercury (2.1 mg/kg) by 500 times. The total mass of mercury dispersed in the surface layer of soils is 2.8 tons. The mass of contaminated soil is approximately 208,000 tons. Pollution of the territory is historical. The purpose of the article is to determine the efficiency of chemical binding (immobilization) of mercury in the soil with the Japanese drug Denite® in real field conditions of the territory of mercury contamination in the Northern industrial zone of Pavlodar using an experimental study; to determine the stability of insoluble mercury compounds formed by the preparation at extreme winter and summer temperatures and seasonal fluctuations in open ground. Soil samples were taken for the study at 11 points in the centers of mercury pollution. Laboratory studies were carried out in an accredited analytical laboratory of the Testing Center of JSC Caustic. Soil samples were treated with Denite®, the preparations obtained were stabilized, and water extracts were prepared. The content of mercury in soils, extracts from them, and plants was determined by the atomic absorption method on a RA-915+ spectrometer equipped with RP-91 and RP-91S attachments. As a result of research, the effectiveness of Denite® in the chemical binding of mercury in the soil has been proven and its optimal dosages have been determined. As a result of the positive tests of the technology of chemical immobilization of mercury, the prospect of a practical solution to the issue of demercurization of mercury-contaminated soil on the territory of the Northern industrial zone appeared.
It is known that the nutritional value of proteins is primarily characterized by the composition of essential amino acids and is determined by their accessibility. Not just proteins are necessary for the good functioning of the human body, but a certain amount of essential amino acids. Since the lack or absence of any of them causes serious health problems. The problem of protein malnutrition is global for many reasons and to solve it, it’s necessary to study the prospects for the possible use of non-traditional sources of dietary protein, namely vegetable protein. Considering this, the article presents the results of studies conducted over several years, the objects of which were dairy and vegetable products and protein hydrolyzate from chickpea flour. At the same time, the possibility of its use as a filler of plant origin to improve the physicochemical and structural-mechanical properties of a new type of finished product was determined. The purpose of these studies is to develop a recipe and determine the technological stages of production of a new type of product of dairy and vegetable origin, which has a functional focus, in which vegetable products are used together with dairy components. It should be noted that when selecting components, preference is given to raw materials grown in the local region. When developing the recipe, the optimal amount of chickpea protein hydrolyzate to be added was determined, which makes it possible to give the finished product not only attractive commercial characteristics, which the modern consumer primarily pays attention to, but also to obtain such product properties that will help strengthen the immune system and the resistance of the human body to adverse conditions environment, what is especially important for the younger generation. When developing the technology of a new dairy-vegetable curd mass, the optimal modes of each technological operation and the stage at which it is most expedient to apply a vegetable component are determined. Launching the developed product into production, the manufacturer will not face the problem of the lack of the necessary equipment and its expensive acquisition, since the production organized according to the proposed technology is maximally adapted to the equipment available at enterprises engaged in the production of cottage cheese and curd products.
Main problem: the development of a new direction in the food industry – the so-called functional nutrition, which means the use of such products of natural origin, which, when systematically used, have a regulatory effect on the body as a whole or on its specific systems and organs, has been widely recognized all over the world: immunostimulants, biocorrectors for blood pressure, cholesterol levels, etc. When creating functional dairy products, ingredients of plant origin are increasingly included in recipes, which are sources of dietary fiber, vitamins and microelements, organic acids and other biologically active compounds, which can also serve as flavor fillers. Purpose: to develop a technology for the preparation of a fermented milk product with the addition of an extract from gourds. To do this, it was necessary: to select the amount (dose) of the yoghurt starter introduced into the prepared milk, and also to investigate the effect of temperature on the fermentation process of the drink; to investigate the amount (dose) of the vegetable filler introduced into the mixture and its effect on the organoleptic characteristics of the drink; to investigate the organoleptic properties of the drink with the melon culture extract added to it before fermentation and after fermentation; to investigate the effect of vegetable filler on the fermentation process; to investigate the effect of the dose of vegetable filler on the process of acid formation; conduct microbiological studies of milk and vegetable yogurt; to investigate the change in the acidity of milk and vegetable yogurt during storage; to investigate the effect of the freezing process on the chemical composition and biological value of the extract. Methods: when performing the practical part of the work, physicochemical, organoleptic and microbiological studies were used. Results and their significance: in the course of the study, it was concluded that by adding an extract of gourds to the technology for the preparation of fermented milk products, a new fermented milk product can be obtained that meets all physicochemical, organoleptic and microbiological requirements. As a result, an original method for the production of a fermented milk drink containing an extract from a melon culture was developed.
The relevance of this article is that the impact of human economic activity on the natural environment is becoming comparable in scale to geological factors. In this regard, the importance of protecting the biosphere has increased immeasurably. The earth is the only common home of all earthlings. Society, including us, cannot help but worry that the planet has approached a critical ecological threshold. The main goal of the research that we set for ourselves in this article is to create a predictive model for overcoming the environmental crisis in the following areas: environmental education, greening technologies, administrative and legal direction, international cooperation. To achieve the result, we tried to process as much information as possible, analyze the situation, draw appropriate conclusions and propose our own model for overcoming the environmental crisis. The hypothesis is that environmental pollution, improper disposal of household and industrial waste, and poor environmental culture have a detrimental effect on the ecology of the city, poisoning the environment and public health. The main research methods used were methods of empirical knowledge - these are observations, survey methods, questionnaires, as well as theoretical methods. The results of these studies can be used to inform the population about the impact of waste on human health, as well as the importance of storing, recycling and obtaining secondary raw materials, in order to reduce the amount of garbage on city streets. And also about the existence of unauthorized waste collection sites and administrative responsibility for the creation of such landfills in the city and in the surrounding area, this is an educational activity in all areas of education, starting from preschool institutions, the media, advertising agencies, NGOs, environmental authorities and also, using international experience, in the construction of a solid waste processing plant in his hometown.
The development, grovth and productivity of livestock depend primarily on providing it with a variety of nutritious feeds. Daily feeds should consist of microbiologically synthesized protein, as well as a variety of seeds, mineral and vitamin supplements of animal and vegetable origin. Indeed, the maximum disclosure of the genetic potential of livestock largely depends on both the quantity and quality of feed. One of the stages of feed quality assessment is the measurement of their chemical composition. The chemical composition is not always constant and depends on many factors, including the species composition of plants, fertilizer application rates, climatic conditions and storage methods. The least accumulation of moisture in the soil was observed in areas where pasture grasses were regularly treated with wormwood. Pacture productivity was also the lowest in the control plots, where the average phyto-chemical composition over three years showed that the dynamics of protein content was the same in all pastures – the protein content reached a maximum at the beginning of the growing sea son and decreased from spring to autumn, while the lowest content of crude protein during harvesting in summer was in control plants of varieties