Отображаемые элементы 81-100 из 187

    • DEVELOPMENT OF A LAYER LEVELING TECHNOLOGY THAT REDUCES THE ENERGY INTENSITY OF THE PROCESSES OF MIXING AND DRYING THE FODDER MASS 

      Abilzhanuly, Tokhtar; Iskakov, Ruslan; Iskakov, R.; Issenov, Sultanbek; Kubentaeva, Gulmira; Mamyrbayeva, Indira; Abilzhanov, Daniyar; Khaimuldinova, Altyngul; Khamitov, Nurakhmet (Eastern-European Journal of Enterprise Technologies, 2023)
      The object of the study is to determine the required power leveling device grinder-mixer-dryer. When operating equipment that combines grinding, mixing and drying in one device, there are such problems as energy intensity, the lack of calculation formulas for the theoretical determination of the required power, which makes it difficult to plan the energy intensity of the equipment. ...
      2024-09-18
    • DEVELOPMENT OF A MODEL OF INFORMATION PROCESS MANAGEMENT IN THE INFORMATION AND EDUCATIONAL ENVIRONMENT OF PRESCHOOL EDUCATION ORGANIZATIONS 

      Aitymova, Aliya; Iklassova, Kainizhamal; Abildinova, Gulmira; Shaporeva, Anna; Shaporeva, A.; Kopnova, Oxana; Kushumbayev, Agibay; Smolyaninova, Svetlana; Aitymov, Zhanat; Karymsakova, Anara (Eastern-European Journal of Enterprise Technologies, 2023)
      One of the important elements of the information infrastructure of educational institutions is the information and educational environment. The information and educational environment of preschool education organizations has its own characteristics, which must be taken into account when building a model for managing information processes. The object of study in this work is the ...
      2024-09-18
    • DEVELOPMENT OF AN INTEGRATED APPROACH TO THE ANALYSIS AND FORECAST OF HYDROGRAPHIC AND BATHYMETRIC DATA OF WATER BODIES AND TAILINGS PONDS 

      Zhartybayeva, Makpal; Zhartybayeva, M.; Serik, Nurzhan; Nurzhanova, Aizhan; Rakhimov, Ruslan; Tulegenova, Symbat (Eastern-European Journal of Enterprise Technologies, 2024)
      There is a need for an effective monitoring solution for water quality control in tailings dumps and adjacent water bodies in order to prevent environmental pollution. This article highlights the importance of water quality monitoring and surveillance to prevent pollution. It is proposed to develop a mobile robotic complex equipped with sensors for monitoring water bodies and ...
      2024-09-18
    • Effect of pre-sowing treatment of soybean seeds with inoculant and microelements for yield and quality in the conditions of south-east of Kazakhstan 

      Kabylbekova, Gaukhar; Didorenko, Svetlana; Kassenov, Rinat; Dalibaeva, Almagul; Alikulov, Zerekbai (OCL - Oilseeds and fats, Crops and Lipids, 2024)
      Soybean is a high-protein and at the same time an oilseed crop. Its cultivation brings profit from the sale of seeds and enriches the soil through the activity of nitrogen-fixing plants. The effectiveness of pre-sowing treatment of soybean seeds with a nitrogen-fixing preparation (HiStick© inoculant) in combination with molybdenum and cobalt salts was evaluated at field ...
      2024-09-18
    • MODIFICATION OF THE ONTOLOGY USING THE TEACHER’S PERSONAL MATERIALS TO INCREASE THE DEGREE OF AUTOMATION OF EC PREPARATION 

      Sabitova, Nazym; Sabitova, N.; Tikhonov, Yuriy; Valerii, Lakhno,; Niyazova, Rosamgul; Razakhova, Bibigul; Zholdasova, Sholpan; Ospanova, Tleugaisha; Taimuratova, Lidiya (Eastern-European Journal of Enterprise Technologies, 2023)
      The object of the research is the technology of constructing a computer ontology (CO) for electronic textbooks of the subject area (KSA). As an example, the industry is considered-information and communication technologies (ICT) and the topic "databases". The subject of the study are models and methods of automated construction of a CO of the KSA. The methodology of modification ...
      2024-09-18
    • Simulation of operation of neural network with purpose of utilisation of hydraulic actuators in complicated technical conditions 

      Togizbayeva, Baglan B.; Sazambayeva, Bayan T.; Karazhanov, Abdikarim A.; Kenesbek, Anuar B.; Cocoșilă, Mihaela (International Journal of Agricultural and Biological Engineering, 2020-01)
      Application of neural network technologies is becoming more extensive every year, especially in the economic field. New methods are being discovered; new models of neural networks are being created. Currently, the main application of neural networks in the economy is the prediction of markets, optimization of commodity-money flows, analysis and generalization of various ...
      2024-09-18
    • The cell cycle regulatory gene polymorphisms TP53 (rs1042522) and MDM2 (rs2279744) in lung cancer: a meta-analysis 

      Bulgakova, O.; Kussainova, A.; Bersimbaev, R. (Вавиловский журнал генетики и селекции, 2020)
      Lung cancer is one of the most common types of cancer in the world. Although the mechanism of lung cancer is still unknown, a large number of studies have found a link between gene polymorphisms and the risk of lung cancer. The tumor suppressor p53 plays a crucial role in maintaining genomic stability and tumor prevention. MDM2 is a critical regulator of the p53 protein. ...
      2024-09-12
    • Purification and Properties of Polyphenol Oxidase of Dried Volvariella bombycina 

      Sarsenova, Assemgul; Demir, Dudu; Ça ˘glayan, Kardelen; Abiyev, Sardarbek; Darbayeva, Talshen; Eken, Cafer (Biology, 2023)
      Polyphenol oxidase (PPO) was purified and characterized from a dried wild edible and medicinal mushroom (V. bombycina). Using Sepharose 4B-L-tyrosine-p-aminobenzoic acid affinity chromatography, PPO was purified from the dried V. bombycina. The purification was completed with a 33.85-fold purification. On sodium dodecyl sulfate-polyacrylamide gel electrophoresis (SDS-PAGE), the ...
      2024-09-12
    • Isolation of Bacillus sp. A5.3 Strain with Keratinolytic Activity 

      Aktayeva, Saniya; Baltin, Kairat; Kiribayeva, Assel; Akishev, Zhiger; Silayev, Dmitriy; Ramankulov, Yerlan; Khassenov, Bekbolat (Biology, 2022)
      Environmental safety and economic factors necessitate a search for new ways of processing poultry farm feathers, which are 90% β-keratin and can be used as a cheap source of amino acids and peptones. In this study, feather-decomposing bacteria were isolated from a site of accumulation of rotten feathers and identified as Bacillus. Among them, the Bacillus sp. A5.3 isolate ...
      2024-09-12
    • Relationship between isokinetic strength of the knee joint and countermovement jump performance in elite boxers 

      Chen, Chao; Ali, Zhalel; Rehman Rashid, Muhammad Abdul; Marchibayeva, Ulbossyn Samethanovna; Wu, Guodong; Mukhametkali, Sagidolla; Dilnur, Tussipkan (PeerJ, 2023-12)
      Background. The lower limbs play a key role to develop the linear momentum for hitting power in effective boxing. The knee extensor and flexor strength guarantees the dynamic stability of boxers. The insufficient extensor strength of the lower extremities causes compensation during flexion resulting in movement errors or damage to knee joint muscles. This study was conducted ...
      2024-09-12
    • Isolation and Characterization of Bacteria with High Electroactive Potential from Poultry Wastewater 

      Temirbekova, Aliya; Tekebayeva, Zhanar; Temirkhanov, Aslan; Yevneyeva, Dinara; Sadykov, Azamat; Meiramkulova, Kulyash; Mkilima, Timoth; Abzhalelov, Akhan (Biology, 2023)
      Natural resources are in short supply, and the ecosystem is being damaged as a result of the overuse of fossil fuels. The creation of novel technology is greatly desired for investigating renewable and sustainable energy sources. Microorganisms have received a lot of interest recently for their potential to transform organic waste into sustainable energy and high-value goods. ...
      2024-09-11
    • Gut microbiome-immune interactions and their role in rheumatoid arthritis development 

      Nurgaziyev, Madiyar; Issilbayeva, Argul; Bersimbaev, Rakhmetkazhi; Ilderbayev, Oralbek; Vinogradova, Elizaveta; Jarmukhanov, Zharkyn; Nurgozhina, Ayaulym; Sergazy, Shynggys; Kozhabergen, Nuray; Akhmetova, Zhanar; Meiramova, Assel; Chulenbayeva, Laura; Ibrayeva, Aigerim; Mukhanbetzhanov, Nurislam; Mukhanbetzhanova, Zhanel; Kozhakhmetov, Samat; Ainabekova, Bayan; Kushugulova, Almagul (PeerJ, 2024-07)
      Objective: The primary objective is to study the impact of gut microbiota and their interactions with diverse immunological markers on the development of rheumatoid arthritis. Methods: This study was performed in Astana, Kazakhstan, and included 77 Kazakh female patients older than 18 years, who met the American College of Rheumatology 2010 classification criteria for ...
      2024-09-11
    • Fermentation Conditions of Lactobacilli for the Production of Lactose-Free Starter Culture 

      Imanbayeva, Madina; Masalimov, Zhaksylyk; Prosekov, Alexander Yurievich; Milentyeva, Irina Sergeevna; Sagyndykov, Utemurat Zulhanaevich (OnLine Journal of Biological Sciences, 2024)
      This research aims to determine the fermentation conditions and viability in a medium simulating the gastrointestinal tract and to examine the antagonistic potential of Lactobacillus acidophilus (Lb. acidophilus) and Lactobacillus rhamnosus (Lb. rhamnosus) in producing a lactose-free starter. Our study examined Lactic Acid Bacteria (LAB). The sources of Lb. acidophilus ...
      2024-09-11
    • Biofilm-Enhanced Natural Zeolite Material in Purification Performance for Slaughterhouse Wastewater 

      Mkilima, Timoth; Meiramkulova, Kulyash; Kydyrbekova, Aliya; Bazarbayeva, Tursynkul; Daldabayeva, Gulnur; Zholdasbek, Aknur; Shegenbayev, Abzal; Dzhexenbayev, Nurbolat; Oshanova, Gulaina; Kaisagaliyeva, Gulzhakhan (Water, 2023)
      This study focuses on evaluating the efficacy of biofilm-enhanced natural zeolite for the purification of slaughterhouse wastewater. The investigation encompasses four distinct treatment methods: employing natural zeolite without biofilm, integrating biofilm into 1–2 mm particle size natural zeolite, enhancing biofilm in less than 4 mm particle size natural zeolite, and ...
      2024-09-11
    • Association of polymorphism TP53 Arg72Pro with radon-induced lung cancer in the Kazakh population 

      Неизвестный автор (Вавиловский журнал генетики и селекции, 2019)
      Самый распространенный тип рака в структуре онкологических заболеваний – рак легкого, который представляет собой серьезную проблему не только в Республике Казахстан, но и по всему миру. Воздействие радона классифицируется как вторая причина развития онкологии легкого. По оценкам экспертов, естественный радиационный фон составляет 80 % от среднегодовой дозы облучения населения ...
      2024-09-11
    • Assessment of Spring Wheat Varieties for Pest Resistance 

      Ualiyeva, Rimma Meyramovna; Kaverina, Mariya Mikhailovna; Ivanko, Lyubov Nikolaevna; Zhangazin, Sayan Berikovich (OnLine Journal of Biological Sciences, 2023-06)
      The article is devoted to the study of spring wheat varieties cultivated in the steppe area of North-Eastern Kazakhstan and their resistance to the main pests. The dynamics of the number and phenology of spring wheat phytophages were investigated in relation to the varietal and climatic characteristics of agricultural production. Modern spring wheat varieties' resistance ...
      2024-09-11
    • Epiphytic and epigeal lichens as bioindicators of air pollution in the Burabay National Park, Kazakhstan 

      BUKABAYEVA, ZNANYLKHAN; ABIYEV, SARDARBEK; SILYBAYEVA, BATIYASH; ASSANOVA, ULBALA; SHARIPKHANOVA, ANARGUL; SAGDATKYZY, BALNUR (BIODIVERSITAS, 2023-05)
      Bukabayeva Z, Abiyev S, Silybayeva B, Assanova U, Sharipkhanova A, Sagdatkyzy B. 2023. Epiphytic and epigeal lichens as bioindicators of air pollution in the Burabay National Park, Kazakhstan. Biodiversitas 24: 2701-2709. Lichens are recognized as a symbiotic association between a fungus (mycobiont) and a chlorophyll-containing partner (photobiont). Because lichens receive ...
      2024-09-11
    • Effective photochemical treatment of a municipal solid waste landfill leachate 

      Makhatova, Ardak; Mazhit, Birzhan; Sarbassov, Yerbol; Meiramkulova, Kulyash; Inglezakis, Vassilis J.; Poulopoulos, Stavros G. (PLOS ONE, 2020-09)
      This work aimed at studying the photochemical treatment of a landfill leachate using ultraviolet light, hydrogen peroxide, and ferrous or ferric ions, in a batch recycle photoreactor. The effect of inorganic carbon presence, pH, initial H2O2 amount (0–9990 mg L-1) as well as Fe (II) (200–600 ppm) and Fe(III) (300–700 ppm) concentrations on the total carbon removal and color ...
      2024-09-11
    • VISCOSITY EFFECT ON SOIL SETTLEMENTS AND PILE SKIN FRICTION DISTRIBUTION DURING PRIMARY CONSOLIDATION 

      Kodsi, Salma Al; Oda, Kazuhiro; Awwad, Talal (International Journal of GEOMATE, 2018-12)
      Skin friction distribution occurs due to a relative movement between pile and adjacent soil. Varied factors affecting this movement get the soil to, occasionally, settle more than that of the pile. In this case, negative skin friction distributes along some part of the pile's shaft. Primary consolidation begins after applying surcharge load on ground surface next to pile’s ...
      2024-09-10
    • VIBRATION MEASUREMENTS AT A NEW MONUMENT IN NURSULTAN CITY 

      Omarov, Abdulla R.; Kuderin, Marat; Zhussupbekov, Askar; Kaliakin, Victor N.; Iskakov, Sultan (International Journal of GEOMATE, 2021-09)
      The construction of unique structures is complicated by the fact that codes and standards do not exactly apply to such structures. This paper presents an overview of the analysis, design, wind tunnel testing and field monitoring of a 70 m high monument that was constructed in the capital city of Nur-Sultan in the Republic of Kazakhstan. This overview constitutes a useful ...
      2024-09-10