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Жанр:Естественные науки (natural_sciences)
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231-240 из 272
периодические издания(Журналы)
KANABEKOVA P.
Kanabekova, P. Applications of Nanofiber Membranes in Microphysiological Systems [Text] / P. Kanabekova, A. Martin , A. Kemelbekova [et al.] // Bulletin of the Karaganda University. Chemistry series. - 2022. - № 3. - Р. 56-66. - Bibliogr.: p. 62-65 ISSN 2518-718Х.
УДК:
544.42
Предметная рубрика
- Formal kinetics
Аннотация
This review focuses on the use of electrospun nanofiber membranes as a functional basement membrane which plays a central role in the development of lung-on-a- chip platforms
Ключевые слова
microphysiological, nanofiber, basement membrane, electrospinning, microfluidics, lung-on-chip, polycaprolactone, adherent junction
0/0 Свободно
периодические издания(Журналы)
ZHUBANOV A. A.
Zhubanov, A. A. Amidation of Polyethylene-Acrylic Acid Copolymer as Pour Point Depressants for Waxy Crude Oils [Text] / A. A. Zhubanov, V. G. Bondaletov , S. S. Kozhabekov [et al.] // Bulletin of the Karaganda University. Chemistry series. - 2022. - № 3. - Р. 150-157. - Bibliogr.: p. 156-157 ISSN 2518-718Х.
УДК:
665.7.038.64
Предметная рубрика
- Index additives (increasing viscosity index). Depressant additives (reducing the pour point)
Аннотация
The present work aims to provide amine-modified polyethylene-acrylic acid (PEAA) copolymers as a pour point depressant (PPD) that will be evaluated for lower pour point of crude oil
Ключевые слова
polyethylene-acrylic acid , crude oil, copolymers, pour point depressant , flow, primary amines
Казахстаника
0/0 Свободно
периодические издания(Журналы)
MASHENTSEVA A. A.
Mashentseva, A. A. Application of the Cu@PET Composite Track-Etched Membranes for Catalytic Removal of Cr(VI) Ions [Text] / A. A. Mashentseva, N. A. Aimanova; N. Parmanbek [et al.] // Bulletin of the Karaganda University. Chemistry series . - 2022. - № 3. - Р. 227-238. - Bibliogr.: р. 235-237 ISSN 2518-718Х.
УДК:
544.478
Предметная рубрика
- Catalysts
Аннотация
This research examines the features of obtaining composite track-etched membranes based on copper microtubes using various compositions of a deposition solution and various types of reducing agents, such as formaldehyde, dimethylamine borane, glyoxylic acid
Ключевые слова
catalysts, copper microtubes, composite track-etched membranes, chromium removal, template synthesis, electroless plating
Казахстаника
0/0 Свободно
периодические издания(Журналы)
IMANGULOVA T. V.
Imangulova, T. V. Assessment of the Akmola region territory on a degree of natural resource attractiveness [Text] / T. V. Imangulova, A. S. Yevloyeva , M. A. Titova // География және геоэкология мәселелері. - 2020. - № 3. - 77-82 р.. - Bibliogr.: 81-82 р.
ISSN 1998-7838.
УДК:
338.483.11
Предметная рубрика
- Natural resources of tourism
Аннотация
The article presents the physical and geographical characteristics of the Akmola region, describes in detail the recreational potential of the region
Ключевые слова
natural resources, natural resource attractiveness, recreational potential, the attractiveness of natural resources, natural resources of tourism, tourism, promising areas for tourism
Казахстаника
0/0 Свободно
периодические издания(Журналы)
SULTANGALIYEVA I. T.
Sultangaliyeva, I. T. Assesment of the effect of electromagnetic radiation from cell phones on hydrobionts by biotesting [Text] / I. T. Sultangaliyeva, R. R. Beisenova // Қазақстан Республикасы Ұлттық ғылым академиясының баяндамалары. - 2022. - № 2. - P. 146-157. - Bibliogr.: p. 155-157 ISSN 2224-5227.
УДК:
574.632:537.87
Предметная рубрика
- The effect of electromagnetic waves on hydrobionts
Аннотация
The article considers the problem of the influence of electromagnetic radiation on living organism, generated by cellular communica
Ключевые слова
electromagnetic radiation, electromagnetic fields, cell phone, hydrobionts, электромагниттік сәулелену, гидробионттар, дафния мәдениеті, электромагнитные излучения, гидробионты, культура дафний, daphnia culture
Казахстаника
0/0 Свободно
периодические издания(Журналы)
AMIRGALIEV N. A.
Amirgaliev, N. A. About ratio and values of the empirical coefficient of alkali metals (Na+ and K+) in surface waters of Kazakhstan on the example of the Ile river [Text] / N. A. Amirgaliev Christian Opp , M. Askarova [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2020. - № 1 (439). - P. 6-13. - Bibliogr.: p. 13 ISSN 2224-5278.
УДК:
556.114
Предметная рубрика
- Chemical and physico-chemical properties of water
Аннотация
Issues concerning to insufficient knowledge of such important aspects in the field of regional hydrochemistry, which are the patterns of formation of the regime and dynamics of alkali metals in surface waters are considered
Ключевые слова
alkali metals, sodium and potasium, surface waters, hydrochemistry, судағы сілтілік металдар, жер беті сулары, щелочные металлы, поверхностные воды
Казахстаника
0/0 Свободно
периодические издания(Журналы)
MUKUSHKINA D. D.
Mukushkina, D. D. Associations of miRNA with mRNA of atherosclerosis candidate genes [Text] / D. D. Mukushkina, S. Labeit , A. T. Ivachenko // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Биология және медицина сериясы. - 2020. - № 3 (339). - P. 5-13. - Bibliogr.: p. 12-13 ISSN 2224-5308.
УДК:
577.218
Предметная рубрика
- Molecular mechanisms of regulation of gene expression
Аннотация
This research presents the characteristics of miRNA interactions with mRNA of atherosclerosis candidate genes
Ключевые слова
atherosclerosis, miRNA, mRNA, candidate genes, associations, атеросклероз, кандидаттық гендер, кандидатные гены
Казахстаника
0/0 Свободно
периодические издания(Журналы)
MENDIGALIEVA S. S.
Mendigalieva, S. S. Aggregation-induced emission of 5-(benzylidene)pyrimidine-2,4,6-triones [Text] / S. S. Mendigalieva, D. A. Birimzhanova , I. S. Irgibaeva [et al.] // Қарағанды университетінің хабаршысы. Химия сериясы. - 2022. - № 1. - Р. 39-49. - Bibliogr.: p. 47-48 ISSN 2518-718Х.
УДК:
54
Предметная рубрика
- Chemistry
Аннотация
5-(Benzylidene)pyrimidine-2,4,6-triones with different substituents on the phenyl rings: 5-(4’-dimethyl-aminobenzylidene) barbituric acid and 5-(4’methoxybenzylidene) barbituric acid were synthesized, and their spectral-luminescent properties were investigated
Ключевые слова
aggregation-induced emission, barbituric acid, fluorescent probes, fluorescence peak intensities, luminophore, dye molecules, substituent phenyl ring
Казахстаника
0/0 Свободно
периодические издания(Журналы)
KASSANOVA A. ZH.
Kassanova, A. Zh. Arenediazonium sulfonates: synthesis, comparison of structural and physicochemical properties [Text] / A. Zh. Kassanova, M. T. Yestayeva , M. O. Turtubayeva // Қарағанды университетінің хабаршысы. Химия сериясы. - 2022. - № 1. - С. 25-38. - Bibliogr.: p. 35-36 ISSN 2518-718Х.
УДК:
544.016
Предметная рубрика
- Physico-chemical analysis
Аннотация
This article is concerned with aromatic diazonium sulfonates such as tosylates, dodecylbenzenesulfonates, triflates, camphorsulfonates, silica sulfates
Ключевые слова
diazonium salts, diazotization, sulfonates, tosylate, triflate, camphorsulfonate
Казахстаника
0/0 Свободно
периодические издания(Журналы)
ANNAVARAPU T.
Annavarapu, T. Anti-inflammatory and antioxidant activities of 4-allylpyrocatechol and its derivatives with molecular docking and ADMET investigations [Text] / T. Annavarapu, S. Kamepalli , S. K. Kondala [et al.] // Қарағанды университетінің хабаршысы. Химия сериясы. - 2022. - № 1. - Р. 50-59. - Bibliogr.: p. 57-58 ISSN 2518-718Х.
УДК:
544
Предметная рубрика
- Physical chemistry
Аннотация
The study aims to investigate the in vitro anti-inflammatory and antioxidant activity of 4-allyl pyrocatechol (4-APC) and its derivatives (APC-1 and APC-2) by albumin denaturation and 1,1-Diphenyl-2-picrylhydrazyl (DPPH) methods, respectively
Ключевые слова
pyrocatechol, anti-inflammatory, antioxidant, lead molecule, inflammatory markers, calpain, FAAH, docking
Казахстаника
0/0 Свободно
KANABEKOVA P.
APPLICATIONS OF NANOFIBER MEMBRANES IN MICROPHYSIOLOGICAL SYSTEMS
периодические издания(Журналы)
0/0 Свободно
ZHUBANOV A. A.
AMIDATION OF POLYETHYLENE-ACRYLIC ACID COPOLYMER AS POUR POINT DEPRESSANTS FOR WAXY CRUDE OILS
периодические издания(Журналы)
0/0 Свободно
MASHENTSEVA A. A.
APPLICATION OF THE CU@PET COMPOSITE TRACK-ETCHED MEMBRANES FOR CATALYTIC REMOVAL OF CR(VI) IONS
периодические издания(Журналы)
0/0 Свободно
IMANGULOVA T. V.
ASSESSMENT OF THE AKMOLA REGION TERRITORY ON A DEGREE OF NATURAL RESOURCE ATTRACTIVENESS
периодические издания(Журналы)
0/0 Свободно
SULTANGALIYEVA I. T.
ASSESMENT OF THE EFFECT OF ELECTROMAGNETIC RADIATION FROM CELL PHONES ON HYDROBIONTS BY BIOTESTING
периодические издания(Журналы)
0/0 Свободно
AMIRGALIEV N. A.
ABOUT RATIO AND VALUES OF THE EMPIRICAL COEFFICIENT OF ALKALI METALS (NA+ AND K+) IN SURFACE WATERS OF KAZAKHSTAN ON THE EXAMPLE OF THE ILE RIVER
периодические издания(Журналы)
0/0 Свободно
MUKUSHKINA D. D.
ASSOCIATIONS OF MIRNA WITH MRNA OF ATHEROSCLEROSIS CANDIDATE GENES
периодические издания(Журналы)
0/0 Свободно
MENDIGALIEVA S. S.
AGGREGATION-INDUCED EMISSION OF 5-(BENZYLIDENE)PYRIMIDINE-2,4,6-TRIONES
периодические издания(Журналы)
0/0 Свободно
KASSANOVA A. ZH.
ARENEDIAZONIUM SULFONATES: SYNTHESIS, COMPARISON OF STRUCTURAL AND PHYSICOCHEMICAL PROPERTIES
периодические издания(Журналы)
0/0 Свободно
ANNAVARAPU T.
ANTI-INFLAMMATORY AND ANTIOXIDANT ACTIVITIES OF 4-ALLYLPYROCATECHOL AND ITS DERIVATIVES WITH MOLECULAR DOCKING AND ADMET INVESTIGATIONS
периодические издания(Журналы)
0/0 Свободно