Vacuum technology and new Helium leak detector «Phoenix 4»

МРНТИ 28.23.27 №2-2024 https://doi.org/10.53939/1560-5655_2024_2_133 Steigler C. Abstract. The use of vacuum in analytical technology and research and development is an essential factor that enables modern applications, for example in the field of measuring instruments. The selection of suitable equipment and the associated vacuum components is therefore crucial for success in laboratories. Since 1850, Leybold has…

Development of technology for functional pectin containing shubat and studying its detoxification properties

МРНТИ 65.63.03 №2-2024 PDF https://doi.org/10.53939/1560-5655_2024_2_120 Abysheva K.A., Alibayeva B.N., Nadirova С.А., Abzhanova Sh.А., Lessova Zh.T. Abstract. The article describes a method for obtaining a traditional shubat from camel milk of the Kazakh Bactrian breed using an active industrial starter culture from a mixture of lactic acid bacteria and provides a scheme for preparing pectincontaining shubat. It was found that…

Scaffold biotechnolgy in treatment of diabetic foot syndrome

МРНТИ 34.39.03, 76.29.39 №2-2024 PDF https://doi.org/10.53939/1560-5655_2024_2_106 Nuralin R. Sh., Nuraly D.R., Ekibaev T.R., Ashimov N.T., Sinyavskii Yu.A. Abstract. This article presents modern ideas about the study of the efficacy and safety of topical application of a hybrid biodegradable bioengineered construct based on carboxymethylcellulose with spheroids containing bacteriocins from broth cultures of Staphylococcus aureus, Streptococcus pyogenes, Enterococcus faecalis, Escherichia coli…

Cell technologies in the treatment of critical lower limb ischemia in diabetes mellitus

МРНТИ 34.39.03, 76.29.39 №2-2024 PDF https://doi.org/10.53939/1560-5655_2024_2_90 Nuralin R. Sh., Nuraly D.R., Ekibaev T.R., Ashimov N.T., Yessimsiitova Z.B. Abstract. A multicenter prospective cohort study of 24 patients with stage III-IV DUNK was conducted. after percutaneous transluminal angioplasty (PTA) of the main arteries of the lower extremities, 17 patients had trophic lesions of the lower extremities of grade 2-3 according to…

Methods for the preparation and determination of inulin and technological parameters of jerusalem artichoke Helianthus tuberosus L

МРНТИ 62.09.37 №2-2024 PDF https://doi.org/10.53939/1560-5655_2024_2_77 Rysbayeva Ye.Zh., Lessova Zh.T., Assanova N. Abstract. Inulin is a polysaccharide of plant origin, soluble dietary fiber is considered a prebiotic. It is not digested by digestive enzymes, the intestinal microflora is completely destroyed and promotes the reproduction of beneficial bifidobacteria, suppressing the effects of harmful pathogenic bacteria. Inulin is a polypructosan that can…

Ecological problems of technogenic land pollution in the republic of Кazakhstan

МРНТИ 61.01.94, 68,01,94 №2-2024 PDF https://doi.org/10.53939/1560-5655_2024_2_63 Yessimsiitova Z.B., Konysbayeva A.A., Тoktar М.., Akimbayeva A.B., Nuraly A.M. Abstract. A large territory in Kazakhstan is distinguished by the diversity of soils and the complex structure of the soil cover. Soil contamination with heavy metals, especially in the vicinity of large cities and industrial centers, is one of the environmental problems. Of…

Synthesis and production of new sanitary and hygienic products modified with nanocomposites

МРНТИ 61.71.31. №2-2024 PDF https://doi.org/10.53939/1560-5655_2024_2_42 Mutushev A.Zh., Mukhanov D.K., Nuraly A.M., Rysbayeva Ye.Zh. Abstract. The problem of maintaining high quality of manufactured products is crucial. A key factor in the food quality assurance system is industrial sanitation. In this regard, widely used drugs are detergents, but it is necessary to modify existing developments taking into account the concept…

Studying the toxicity and safety of the carbon mass of hemosorbent

МРНТИ 31.23.01, 34.39.49 №2-2024 PDF https://doi.org/10.53939/1560-5655_2024_2_33 Nuraly A.M., Mutushev A.Zh., Aitzhan M.U., Seisenova A.B., Kudyarova Zh.B., Baiseitov D.A. Abstract. In recent years, methods of extracorporeal detoxification using carbon materials have received due recognition and widespread development. Carbon materials for blood detoxification based on coal have firmly taken a dominant position among sorption materials. This is due, first of all,…

Careful choice of carbonyl-containing cmps, and optimisation of Buchwald-Hartwig crosscoupling reaction conditions

МРНТИ 31.25.19 №2-2024 PDF https://doi.org/10.53939/1560-5655_2024_2_18 Mukhanov D.K. Abstract. In this study, new nitrogen-rich conjugated microporous polymers were synthesized using the Buchwald-Hartwig cross-coupling reaction. The synthesized polymers were characterized using various methods, including X-ray diffraction (XRD), ultraviolet-visible-near-infrared (UV-Vis-NIR) spectroscopy, Fourier transform infrared (FT-IR) spectroscopy, Brunauer-Emmett-Teller (BET) surface area analysis, and pore size distribution (PSD) determination using non-local density functional theory (NLDFT)….

Investigation of the physico-chemical properties of carbon-silicon sorbent

МРНТИ 31.23.99 №2-2024 PDF https://doi.org/10.53939/1560-5655_2024_2_9 Baiseitov D.A., Tulepov M.I., Kudyarova Zh.B., Mutushev A.Zh., Zhumakhan K., Dikhanbayev K.K. Abstract. One of the methods of controlling the spread of airborne respiratory pathogens in enclosed public spaces is the use of bactericidal filters for ventilation air purification systems in order to effectively remove pathogenic microorganisms from the air environment. Based on the…