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Genre:Естественные науки (natural_sciences)
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161-170 of 219
periodical press (Magazines)
САРСЕХАН Г. Ғ.
Сарсехан, Г. Ғ. Sio2/si трек темплэйттерінде мыс селенидінің наносымдарын алу [Мәтін] / Г. Ғ. Сарсехан, А. Д. Акылбекова , З. К. Баймуханов [ж. б.] // ҚР ҰЯО жаршысы. - 2024. - № 2 (98). - 141-145 б. - Библиогр.: 144 б. ISSN
UDC:
538.9
Subject headings
- Конденсацияланған жағдайдағы физика (сұйық және қатты зат жағдайында)
Annotation
Мақалада темплэйт синтезі арқылы алғаш алынған мыс селенидінің наносымдары бойынша зерттеулер келтірілген
Keywords
трек темплэйті, мыс селениді, фотолюминесценция, наносымдар, сканерлеуші микроскоп, темплэйт синтез
Kazakhstan
0/0 Free
periodical press (Magazines)
ADAMZHANOVA ZH. A.
Adamzhanova, Zh. A. Species composition of vascular plants of Western Karatau gorges (Mangyshlak) [Text] / Zh. A. Adamzhanova, N. I. Duysenova , A. B. Lukmanov // Қарағанды университетінің хабаршысы. Биология. Медицина. География сериясы. - 2024. - 4 (116). - P. 7-13. - Bibliogr.: p. 11 ISSN 2518-7201.
UDC:
581.9
Subject headings
- Geographic botany. Plant geography
Annotation
Growth of 7 species classified as rare and endangered plants of Mangistau region, as well as 3 species listed in the Red Book of Kazakhstan noted
Keywords
important botanical area, flora, vegetation, species composition, vascular plants, тамырлы өсімдіктер, сосудистые растения
Kazakhstan
0/0 Free
periodical press (Magazines)
DANILOVA A. N.
Danilova, A. N. Species diversity of wild fruit plants of the natural flora of the Kazakh Altai [Text] / A. N. Danilova, E. A. Isakova , A. A. Sumbembayev [et al.] // Қарағанды университетінің хабаршысы. Биология. Медицина. География сериясы. - 2024. - № 4 (116). - P. 27-34. - Bibliogr.: p. 32 ISSN 2518-7201.
UDC:
581.9
Subject headings
- Geographic botany. Plant geography
Annotation
The purpose of this work was identification of modern species diversity of wild fruit and berry plants in the flora of the Kazakhstan Altai and their ranking according to a set of biological indicators
Keywords
fruit and berry plant species, ecological groups, alien species, life forms, жабайы жемісті өсімдіктер, плодово-ягодные виды растений
Kazakhstan
0/0 Free
periodical press (Magazines)
ZHUMAGUL M. Z.
Zhumagul, M. Z. Study of the distribution range of species оf the genus Adonis L. [Text] / M. Z. Zhumagul, A. B. Myrzagaliyeva , A. S. Sarsembayev [et al.] // Қарағанды университетінің хабаршысы. Биология. Медицина. География сериясы. - 2024. - № 4 (116). - P. 153-163. - Bibliogr.: p. 161 ISSN 2518-7201.
UDC:
581.9
Subject headings
- Geographic botany. Plant geography
Annotation
In the article data on the distribution range of species оf the genus Adonis L. in Kazakhstan were presentad
Keywords
distribution, herbarium, floristic regions, Adonis L., флористикалық аймақтар, флористические регионы
Kazakhstan
0/0 Free
periodical press (Magazines)
JUAN DU
Juan Du, Solvents Triggered Coil-to-Globule-to-Coil Transition of Dual Nanocomposite Hydrogels with Inorganic Hybrid Crosslinking [Text] / Juan Du Shimei Xu // Bulletin of the Karaganda University. Chemistry series. - 2022. - № 3. - Р. 115-126. - Bibliogr.: p. 124-125 ISSN 2518-718Х.
UDC:
544
Subject headings
- Physical chemistry
Annotation
This paper presents the study on the reentrant solvation of dual nanocomposite hydrogel poly-N isopropylacrylamide/Laponite/SiO2 (PNIPAM/Laponite/SiO2) upon shrinkage/reswelling process.
Keywords
inorganic hybrid crosslinking, dual nanocomposite hydrogel, coil-to-globule-to-coil transition, poly-N-isopropylacrylamide, polar solvent
Kazakhstan
0/0 Free
periodical press (Magazines)
BURKEYEV M. ZH.
Burkeyev, M. Zh. Synthesis and Investigation of the Properties of Polymer-immobilized Silver- and Gold Nanoparticles [Text] / M. Zh. Burkeyev, S. R. Shibayeva , T. O. Khamitova [et al.] // Bulletin of the Karaganda University. Chemistry series . - 2022. - № 3. - Р. 198-207. - Bibliogr.: р. 206 ISSN 2518-718Х.
UDC:
54.04
Subject headings
- Chemical properties (and constants)
Annotation
Metal–polymer composites based on copolymers of polypropylene glycol maleate phthalate with acrylic acid and metallic gold and silver were synthesized for the first time
Keywords
nanocomposites, silver, gold, copolymer, polypropylene glycol maleate phthalate, acrylic acid, metal–polymer complex, antimicrobial activity
Kazakhstan
0/0 Free
periodical press (Magazines)
MAMYTBEKOV G. K.
Mamytbekov, G. K. Synthesis, Structure and Properties of Hybrid Composite Bentonite-Based Materials [Text] / G. K. Mamytbekov, Zh. I. Beksultanov , V. I. Bannykh [et al.] // Bulletin of the Karaganda University. Chemistry series . - 2022. - № 3. - С. 267-282. - Bibliogr.: р. 277-279 ISSN 2518-718Х.
Annotation
A systematic study of the synthesis of hybrid composite materials based on synthetic (poly-Nvinylpyrrolidone) and natural (agar-agar) macromolecules in the presence of plasticizers (PEG-400, glycerin) and mineral filler bentonite has been performed by the method of electron irradiation
Keywords
composition material , polymer-inorganic compositions , electron irradiation, bentonite, synthetic polymers, natural polymers
Kazakhstan
0/0 Free
periodical press (Magazines)
MUSTAFAYEV ZH. S.
Mustafayev, Zh. S. Spatial-time change in the climatic parameters of the drainage of the river basin Ili [Text] / Zh. S. Mustafayev, L. M. Ryskulbekova // Қазақстан Республикасы Ұлттық ғылым академиясының баяндамалары. - 2022. - № 1. - P. 102-109. - Bibliogr.: p. 108-109 ISSN 2224-5227.
UDC:
551.583
Subject headings
- Climate change
Annotation
In order to analyze climate change on a spatio-temporal scale, proceeding in various physical and geographical (geomorphological) conditions of the catchment area of the Ili River basin, we used the average annual air temperatures and annual precipitation for the period 1948-2020 of the meteorological stations Narynkol, Inin, Zharkent, Aidarly, Bakanas and Kuygan
Keywords
climate, catchment of river basins, annual precipitation, linear trend, климаттың өзгеруі, жылдық жауын-шашын, изменение климата, годовые атмосферные осадки
Kazakhstan
0/0 Free
periodical press (Magazines)
ZHUMAGELDINA A.
Zhumageldina, A. Shifted nonlocal nonlinear schrodinger and maxwell-bloch equation: darboux transformation and solution [Text] / A. Zhumageldina, K. Yesmakhanova // Қазақстан Республикасы Ұлттық ғылым академиясының баяндамалары. - 2022. - № 2. - P. 108-121. - Bibliogr.: p. 120-121 ISSN 2224-5227.
UDC:
530.182
Subject headings
- Nonlinear phenomena
Annotation
In this work, motivated by the ideas of Musslimani and Ablowitz, shifted nonlocal nonlinear Schrodinger and Maxwell-Bloch equations (NLS-MB) were defined
Keywords
shifted nonlocality, nonlinear Schrodinger and Maxwell-Bloch equation, Darboux transformation, solution, Дарбу түрлендіруі, Шредингер мен Максвелл-Блохтың сызықты емес теңдеуі, преобразование Дарбу, уравнения Шредингера и Максвелла-Блоха
Kazakhstan
0/0 Free
periodical press (Magazines)
TURGUNALIEVA D. M.
Turgunalieva, D. M. Synthesis and antibacterial activity of hydrazones of isonicotinic and salicylic acids based on acetyl derivatives of coumarin and benzo [g] [1,3,5] oxadiazocine [Text] / D. M. Turgunalieva, D. S. Dilbaryan , A. S. Vasilchenkо [et al.] // Қарағанды университетінің хабаршысы. Химия сериясы. - 2022. - № 4. - Р. 25-34. - Bibliogr.: p. 33-34 ISSN 2518-718Х.
UDC:
544.32
Subject headings
- Thermodynamic functions of chemical processes
Keywords
hydrazides, isoniazid, salicylic acid hydrazide, coumarins, hydrazones, antimicrobial activity
Kazakhstan
0/0 Free
САРСЕХАН Г. Ғ.
SIO2/SI ТРЕК ТЕМПЛЭЙТТЕРІНДЕ МЫС СЕЛЕНИДІНІҢ НАНОСЫМДАРЫН АЛУ
periodical press (Magazines)
0/0 Free
ADAMZHANOVA ZH. A.
SPECIES COMPOSITION OF VASCULAR PLANTS OF WESTERN KARATAU GORGES (MANGYSHLAK)
periodical press (Magazines)
0/0 Free
DANILOVA A. N.
SPECIES DIVERSITY OF WILD FRUIT PLANTS OF THE NATURAL FLORA OF THE KAZAKH ALTAI
periodical press (Magazines)
0/0 Free
ZHUMAGUL M. Z.
STUDY OF THE DISTRIBUTION RANGE OF SPECIES ОF THE GENUS ADONIS L.
periodical press (Magazines)
0/0 Free
JUAN DU
SOLVENTS TRIGGERED COIL-TO-GLOBULE-TO-COIL TRANSITION OF DUAL NANOCOMPOSITE HYDROGELS WITH INORGANIC HYBRID CROSSLINKING
periodical press (Magazines)
0/0 Free
BURKEYEV M. ZH.
SYNTHESIS AND INVESTIGATION OF THE PROPERTIES OF POLYMER-IMMOBILIZED SILVER- AND GOLD NANOPARTICLES
periodical press (Magazines)
0/0 Free
MAMYTBEKOV G. K.
SYNTHESIS, STRUCTURE AND PROPERTIES OF HYBRID COMPOSITE BENTONITE-BASED MATERIALS
periodical press (Magazines)
0/0 Free
MUSTAFAYEV ZH. S.
SPATIAL-TIME CHANGE IN THE CLIMATIC PARAMETERS OF THE DRAINAGE OF THE RIVER BASIN ILI
periodical press (Magazines)
0/0 Free
ZHUMAGELDINA A.
SHIFTED NONLOCAL NONLINEAR SCHRODINGER AND MAXWELL-BLOCH EQUATION: DARBOUX TRANSFORMATION AND SOLUTION
periodical press (Magazines)
0/0 Free
TURGUNALIEVA D. M.
SYNTHESIS AND ANTIBACTERIAL ACTIVITY OF HYDRAZONES OF ISONICOTINIC AND SALICYLIC ACIDS BASED ON ACETYL DERIVATIVES OF COUMARIN AND BENZO [G] [1,3,5] OXADIAZOCINE
periodical press (Magazines)
0/0 Free