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Genre:Естественные науки (natural_sciences)
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71-80 of 89
periodical press (Magazines)
KHALYMBETOVA A. E.
Khalymbetova, A. E. Features of introduction of Dactylorhiza fuchsii (Druce) Soó in the conditions of the Astana botanical garden [Мәтін] / A. E. Khalymbetova, S. K. Mukhtubaeva , S. A. Abiev [et al.] // Қарағанды университетінің хабаршысы. Биология. Медицина. География сериясы. - 2024. - № 4 (116). - P. 54-61. - Bibliogr.: p. 59 ISSN 2518-7201.
UDC:
58
Subject headings
- Botany
Annotation
This article presented the initial results of experimental work aimed at establishing an introduction population from living specimens of Dactylorhiza fuchsii in the Astana botanical garden
Keywords
introduction, Dactylorhiza fuchsii, population, Red Book, Astana botanical garden, интродукция
Kazakhstan
0/0 Free
periodical press (Magazines)
TOKTARBAIULY O.
Toktarbaiuly, O. Fabrication of Superhydrophobic Self-Cleaning Coatings by Facile Method: Stable after Exposure to Low Temperatures and UV Light [Text] / O. Toktarbaiuly, A. Kurbanova , O. Ualibek [et al.] // Bulletin of the Karaganda University. Chemistry series. - 2022. - № 3. - Р. 158-167. - Bibliogr.: p. 165-166 ISSN 2518-718Х.
UDC:
54.057
Subject headings
- Synthesis
Keywords
superhydrophobic coating, superhydrophobic sand, polydimethylsiloxane, titanium oxide nanoparticles, contact angle, electrokinetic potential
Kazakhstan
0/0 Free
periodical press (Magazines)
MUSTAFAYEV ZH. S.
Mustafayev, Zh. S. Forecast of surface water quality in river basins using physical and chemical indicators of natural systems [Text] / Zh. S. Mustafayev // Қазақстан Республикасы Ұлттық ғылым академиясының баяндамалары. - 2022. - № 3. - P. 132-144. - Bibliogr.: p. 143-144 ISSN 2224-5227.
UDC:
556.5:519.87
Subject headings
- Surface-water hydrology. Mathematical models of operations research
Annotation
Mathematical models have been developed to improve the tools for assessing the quality of surface waters in catchment areas of river basins
Keywords
water quality, surface water, differential equations, hydrochemical processes, non-linearity of natural processes, mathematical model, жер үсті сулары, судың сапасы, поверхностные воды, качество воды
Kazakhstan
0/0 Free
periodical press (Magazines)
YEDILOVA A. K.
Yedilova, A. K. Features of the structure of natural populations Humulus Lupulus L. (review) [Text] / A. K. Yedilova, Z. A. Inelova // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Биология және медицина сериясы. - 2020. - № 1 (337). - P. 33-40. - Bibliogr.: p. 40 ISSN 2224-5308.
UDC:
633.791
Subject headings
- Hops. Humulus Lupulus L.
Annotation
The article provides an overview of the structural features of the natural populations of Humulus Lupulus L. in the world and in Kazakhstan
Keywords
Humulus lupulus L., essential oils, phenolic compounds, lupuluin, эфир майлары, фенолды қосылыстар, лупулуин, эфирные масла, фенольные соединения
Kazakhstan
0/0 Free
periodical press (Magazines)
INELOVA Z. A.
Inelova, Z. A. Family analysis of the species of the Koksu and Karasu rivers of the Enbekshinsky rural district [Text] / Z. A. Inelova, A. S. Sayakhmet , Y. G. Zaparina // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Биология және медицина сериясы. - 2020. - № 3 (339). - P. 63-70. - Bibliogr.: p. 70 ISSN 2224-5308.
UDC:
582
Subject headings
- Systematic botany
Annotation
This article presents the results of a study obtained during a systematic analysis of the flora of the interfluve between Koksu and Karasu, Enbekshinsky rural district, Almaty Region
Keywords
flora, typological composition, forage lands, plant species, флора, жемдік алқаптар, өсімдік жамылғысы, кормовые угодья
Kazakhstan
0/0 Free
periodical press (Magazines)
DAS G.
Das, G. Fixed point results in C*-algebra valued fuzzy metric space with applications to boundary value problem and control theory [Text] / G. Das, N. Goswami , B. Patir // Қарағанды университетінің хабаршысы. Математика сериясы. - 2024. - № 4 (116). - P. 78-94. - Bibliogr.: p. 92-94 ISSN 2518-7929.
UDC:
517
Subject headings
- Mathematical analysis
Annotation
In this paper, we derive some new fixed point results in C*-algebra valued fuzzy metric space with the help of subadditive altering distance function with respect to a t-norm
Keywords
C*-algebra valued metric space, fuzzy metric space, fixed point, boundary value problem, control theory
Kazakhstan
0/0 Free
periodical press (Magazines)
TARASENKO V. F.
Tarasenko, V. F. Fast particles and metal vapors from electrodes with small radii of curvature during nanosecond discharges in gases [Text] / V. F. Tarasenko, D. V. Beloplotov , D. A. Sorokin [et al.] // Қарағанды университетінің хабаршысы. Физика сериясы. - 2024. - № 4 (116). - P. 105-113. - Bibliogr.: p. 110-111 ISSN 2518-7198.
UDC:
537.5
Subject headings
- Electronic and ionic phenomena
Annotation
In this paper, the radiation of diffuse discharge plasma formed between two electrodes with a small radius of curvature was investigated when the discharge gaps were filled with air, nitrogen, argon, and helium at atmospheric pressure
Keywords
tip-to-tip gap, nanosecond pulses, diffuse discharge, particle tracks, наносекундтық импульстар, диффузиялық разряд, диффузный разряд
Kazakhstan
0/0 Free
periodical press (Magazines)
KENZHINA К. D.
Kenzhina, К. D. Features of the distribution of vegetation cover depending on the physical and geographical location of the northern part of the Kazakh Uplands [Text] / К. D. Kenzhina, A. D. Rustemova , K. A. Tuleshova [et al.] // Қарағанды университетінің хабаршысы. Биология. Медицина. География сериясы. - 2024. - № 4 (116). - P. 205-211. - Bibliogr.: p. 210 ISSN 2518-7201.
UDC:
581.9
Subject headings
- Geographic botany
Annotation
In the article the peculiarity of the distribution of vegetation cover, due to the natural landscape specifics of the lands of Kazakhstan was noted. In this regard, the object under study - the northern part of Saryarka
Keywords
melkosopochnik, vegetation cover, landscape, climate, soil, plants, өсімдік жамылғысы, растительный покров
Kazakhstan
0/0 Free
periodical press (Magazines)
NURAKHMETOV T. N.
Nurakhmetov, T. N. Formation of a combined electron-hole emission state in the LiRbSO4 – Eu phosphor [Text] / T. N. Nurakhmetov, R. Z. Bakhtizin , D. A. Tolekov [et al.] // Қарағанды университетінің хабаршысы. Физика сериясы. - 2024. - № 3 (115). - P. 25-33. - Bibliogr.: p. 30-31 ISSN 2518-7198.
UDC:
535.3
Subject headings
- Emission
Annotation
In the irradiated phosphor 4LiRbSO Eu, the mechanisms of formation of the induced or combined electron-emitting state at 3.1-2.94 eV were studied using optical and thermal activation spectroscopy methods
Keywords
electron, hole, recombination emission, intrinsic emission, sulfate, excitation, рекомбинациялық сәулелендіру, рекомбинационное излучение
Kazakhstan
0/0 Free
periodical press (Magazines)
BEALL G. W.
Beall, G. W. First-principles study of O3 molecule adsorption on pristine, N, Ga-doped and -Ga-N- co-doped graphene [Text] / G. W. Beall, D. S. Akhmetsadyk , A. M. Ilyin [et al.] // Қарағанды университетінің хабаршысы. Физика сериясы. - 2024. - № 3 (115). - P. 15-24. - Bibliogr.: p. 21-23 ISSN 2518-7198.
UDC:
538.915
Subject headings
- Electronic states and electronic structures
Annotation
The adsorption of O3 molecules (ozone) on graphene, N-doped graphene, Ga-doped graphene, and -Ga-N- co-doped graphene with an emphasis on O3 detection was examined in this work
Keywords
graphene, O3 adsorption, density functional theory, N-doped graphene, Ga-doped graphene, -Ga-N- co-doped graphene, gas sensor, graphene-based sensors, графен
Kazakhstan
0/0 Free
KHALYMBETOVA A. E.
FEATURES OF INTRODUCTION OF DACTYLORHIZA FUCHSII (DRUCE) SOÓ IN THE CONDITIONS OF THE ASTANA BOTANICAL GARDEN
periodical press (Magazines)
0/0 Free
TOKTARBAIULY O.
FABRICATION OF SUPERHYDROPHOBIC SELF-CLEANING COATINGS BY FACILE METHOD: STABLE AFTER EXPOSURE TO LOW TEMPERATURES AND UV LIGHT
periodical press (Magazines)
0/0 Free
MUSTAFAYEV ZH. S.
FORECAST OF SURFACE WATER QUALITY IN RIVER BASINS USING PHYSICAL AND CHEMICAL INDICATORS OF NATURAL SYSTEMS
periodical press (Magazines)
0/0 Free
YEDILOVA A. K.
FEATURES OF THE STRUCTURE OF NATURAL POPULATIONS HUMULUS LUPULUS L. (REVIEW)
periodical press (Magazines)
0/0 Free
INELOVA Z. A.
FAMILY ANALYSIS OF THE SPECIES OF THE KOKSU AND KARASU RIVERS OF THE ENBEKSHINSKY RURAL DISTRICT
periodical press (Magazines)
0/0 Free
DAS G.
FIXED POINT RESULTS IN C*-ALGEBRA VALUED FUZZY METRIC SPACE WITH APPLICATIONS TO BOUNDARY VALUE PROBLEM AND CONTROL THEORY
periodical press (Magazines)
0/0 Free
TARASENKO V. F.
FAST PARTICLES AND METAL VAPORS FROM ELECTRODES WITH SMALL RADII OF CURVATURE DURING NANOSECOND DISCHARGES IN GASES
periodical press (Magazines)
0/0 Free
KENZHINA К. D.
FEATURES OF THE DISTRIBUTION OF VEGETATION COVER DEPENDING ON THE PHYSICAL AND GEOGRAPHICAL LOCATION OF THE NORTHERN PART OF THE KAZAKH UPLANDS
periodical press (Magazines)
0/0 Free
NURAKHMETOV T. N.
FORMATION OF A COMBINED ELECTRON-HOLE EMISSION STATE IN THE LIRBSO4 – EU PHOSPHOR
periodical press (Magazines)
0/0 Free
BEALL G. W.
FIRST-PRINCIPLES STUDY OF O3 MOLECULE ADSORPTION ON PRISTINE, N, GA-DOPED AND -GA-N- CO-DOPED GRAPHENE
periodical press (Magazines)
0/0 Free