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Genre:Естественные науки (natural_sciences)
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211-220 of 272
periodical press (Magazines)
ALIYEVA N. T.
Aliyeva, N. T. Analysis of the content of heavy metal ions in the coastal zones of the northern part of the Apsheron peninsula [Text] / N. T. Aliyeva, R. A. Sadigov , R. I. Mamedova [et al.] // Қарағанды университетінің хабаршысы. Биология. Медицина. География сериясы. - 2023. - № 1 (109). - P. 175-183. - Bibliogr.: p. 180-181 ISSN 2518-7201.
UDC:
504
Subject headings
- Threats to the environment
Annotation
The article is devoted to studies of heavy metal pollution of the soil cover of the coastal zones of the northern part of the Apsheron Peninsula
Keywords
environmental pollution, heavy metals, Caspian ecosystems, sea level fluctuations, coastal soils, consequences of soil flooding, shoreline ecology, toxic components
Kazakhstan
0/0 Free
periodical press (Magazines)
SADYROVA G. A.
Sadyrova, G. A. Analysis of the content of heavy metal ions in the coastal zones of the northern part of the Apsheron peninsula [Text] / G. A. Sadyrova, G. A. Sadyrov , G. A. Sadyr [et al.] // Қарағанды университетінің хабаршысы. Биология. Медицина. География сериясы. - 2023. - № 1 (109). - P. 184-194. - Bibliogr.: p. 192-193 ISSN 2518-7201.
UDC:
581.6
Subject headings
- Applied botany. Ecosystem
Annotation
The article presents the impact of the green economy on the urbanized ecosystem of the city of Almaty
Keywords
green economy, green spaces, city urbanization, urbanized ecosystem, urban environment, ecosystem
Kazakhstan
0/0 Free
periodical press (Magazines)
SIMANCHUK YE. A.
Simanchuk, Ye. A. Analysis of the syngenesis pioneer stage on the iron ore enterprises dump sites in the Kostanay region [Text] / Ye. A. Simanchuk, A. N. Kuprijanov , G. J. Sultangazina // Қарағанды университетінің хабаршысы. Биология. Медицина. География сериясы. - 2023. - № 3 (111). - P. 159-168. - Bibliogr.: p. 164-165 ISSN 2518-7201.
UDC:
581.5
Subject headings
- Plant ecology. The plant and its environment
Annotation
Study of primary stages of syngenesis at the dumps of the Sokolovsko-Sarbai Mining and Processing Production Association, including Sokolovsky, Sarbaisky, Kacharsky deposits was carried out
Keywords
pioneer group, iron ore industry dumps, biodiversity, technogenic landscape, succession , syngenesis, pioneer plants, flora, dump overgrowth
Kazakhstan
0/0 Free
periodical press (Magazines)
ZHUMAGUL M. Z.
Zhumagul, M. Z. A study of the cenopopulations and ontogenetic structure of Adonis wolgensis in the Akmola region [Text] / M. Z. Zhumagul, S. K. Mukhtubayeva , S. A. Kubentayev [et al.] // Қарағанды университетінің хабаршысы. Биология. Медицина. География сериясы. - 2023. - № 4 (112). - P. 134-141. - Bibliogr.: p. 138-139 ISSN 2518-7201.
UDC:
58:633.88
Subject headings
- Botany. Medicinal plants
Annotation
The article presents the results of study of six cenopopulations of rare medicinal plant Adonis wolgensis Steven ex DC. (Ranunculaceae) in Akmola region of Northern Kazakhstan
Keywords
Adonis, Flora of Kazakhstan, rare species, biodiversity conservation, state of cenopopulations
Kazakhstan
0/0 Free
periodical press (Magazines)
SRINIVAS E.
Srinivas, E. A novel numerical scheme for a cass of singularly perturbed differential-difference equations with a fixed large delay [Text] / E. Srinivas, K. Phaneendra // Қарағанды университетінің хабаршысы. Математика сериясы. - 2024. - № 1 (113). - P. 194-207. - Bibliogr.: p. 205-206 ISSN 2518-7929.
UDC:
517.9
Subject headings
- Differential equations. Integral equations
Annotation
A trigonometric spline based computational technique is suggested for the numerical solution of layer behavior differential-difference equations with a fixed large delay
Keywords
differential-difference equation, delay, trigonometric spline, fitting parameter, дифференциалдық-айырымдық теңдеу, дифференциально-разностное уравнение
Kazakhstan
0/0 Free
periodical press (Magazines)
MAMYTBEKOVA G. K.
Mamytbekova, G. K. Antimicrobial activity of fungal extracts identified from thirty-two lichen species [Text] / G. K. Mamytbekova, V. A. Shevtsov , O. A. Kataeva [et al.] // Қарағанды университетінің хабаршысы. Биология. Медицина. География сериясы. - 2024. - Vol. 29, № 2 (114). - P. 42-48. - Bibliogr.: p. 46-47 ISSN 2518-7201.
UDC:
582.29
Subject headings
- Lichenes
Annotation
During the research, 22 lichen samples were collected. When determining the type of lichens, the characteristics of their growth were taken into account and the morphological identification was made according to the description of the monograph by Wang (2012)
Keywords
endolichene fungi, biological activity, identification, PCR, қыналар, эндолихенді саңырауқұлақтар, лишайники, эндолихеновые грибы
Kazakhstan
0/0 Free
periodical press (Magazines)
TOLEUGAZY Y.
Toleugazy, Y. About unimprovability the embedding theorems for anisotropic Nikol’skii-Besov spaces with dominated mixed derivates and mixedmetric and anisotropic Lorentz spaces [Text] / Y. Toleugazy, K. Y. Kervenev // Қарағанды университетінің хабаршысы. Математика сериясы. - 2024. - Vol. 29, № 2 (114). - P. 186-196. - Bibliogr.: p. 191-193 ISSN 2518-7929.
UDC:
517.9
Subject headings
- Differential equations. Integral equations
Annotation
In this article the embedding theorems of different metrics for Nikol’skii-Besov spaces with a dominant mixed smoothness and mixedmetric, and anisotropic Lorentz space was obtained
Keywords
anisotropic Lorentz spaces, anisotropic Nikol’skii-Besov spaces, generalized mixed smoothness, mixed metric, embedding theorems, Лоренцтiң анизотропты кеңiстiктерi, Никольский-Бесов типтес кеңiстiктер, анизотропные пространства Лоренца, пространства Никольского–Бесова
Kazakhstan
0/0 Free
periodical press (Magazines)
KULPESHOV B. SH.
Kulpeshov, B. Sh. Algebras of binary formulas for א0-categorical weakly circularlyminimal theories: monotonic case [Text] / B. Sh. Kulpeshov, S. V. Sudoplatov // Қарағанды университетінің хабаршысы. Математика сериясы. - 2024. - № 1 (113). - P. 112-127. - Bibliogr.: p. 125-126 ISSN 2518-7929.
UDC:
512
Subject headings
- Algebra
Annotation
This article concerns the notion of weak circular minimality being a variant of o-minimality for circularlyordered structures
Keywords
weak circular minimality, convexity rank, automorphism group, формулалар алгебрасы, алгебра формул, circularly ordered structure, binary formula, algebra of formulas
Kazakhstan
0/0 Free
periodical press (Magazines)
OTAROVA J. A.
Otarova, J. A. A boundary value problem for the fourth-order degenerate equation of the mixed type [Text] / J. A. Otarova // Қарағанды университетінің хабаршысы. Математика сериясы. - 2024. - № 1 (113). - P. 140-148. - Bibliogr.: p. 145-146 ISSN 2518-7929.
UDC:
517.9
Subject headings
- Differential equations. Integral equations
Annotation
In this work, a boundary value problem in a rectangular domain for a degenerate equation of the fourth-order mixed-type is posed and investigated
Keywords
essel functions, Fourier series, completeness, regular solution, Бессель функциялары, Фурье қатары, функции Бесселя, ряд Фурье
Kazakhstan
0/0 Free
periodical press (Magazines)
BAZARBEK A. B.
Bazarbek, A. B. Ab-initio calculations for the search for stable structures for iron-phosphorus and nickel-phosphorus systems [Text] / A. B. Bazarbek, A. D. Akylbekova , G. D. Kabdrakhimova [et al.] // Л.Н. Гумилев атындағы Еуразия ұлттық университетінің хабаршысы. Физика. Астрономия сериясы. - 2024. - № 3 (148). - Р. 23-40. - Bibliogr.: р. 35-38 ISSN 2616-6836.
UDC:
53
Subject headings
- Physics
Annotation
The article, devoted to the analysis of the phase bonds of iron and nickel with light elements at high pressure, is an important factor in determining the composition and basis of the core of our planet
Keywords
physics, high pressure physics, ab-initio calculations, quantum chemicalmodeling, crystal structures
Kazakhstan
0/0 Free
ALIYEVA N. T.
ANALYSIS OF THE CONTENT OF HEAVY METAL IONS IN THE COASTAL ZONES OF THE NORTHERN PART OF THE APSHERON PENINSULA
periodical press (Magazines)
0/0 Free
SADYROVA G. A.
ANALYSIS OF THE CONTENT OF HEAVY METAL IONS IN THE COASTAL ZONES OF THE NORTHERN PART OF THE APSHERON PENINSULA
periodical press (Magazines)
0/0 Free
SIMANCHUK YE. A.
ANALYSIS OF THE SYNGENESIS PIONEER STAGE ON THE IRON ORE ENTERPRISES DUMP SITES IN THE KOSTANAY REGION
periodical press (Magazines)
0/0 Free
ZHUMAGUL M. Z.
A STUDY OF THE CENOPOPULATIONS AND ONTOGENETIC STRUCTURE OF ADONIS WOLGENSIS IN THE AKMOLA REGION
periodical press (Magazines)
0/0 Free
SRINIVAS E.
A NOVEL NUMERICAL SCHEME FOR A CASS OF SINGULARLY PERTURBED DIFFERENTIAL-DIFFERENCE EQUATIONS WITH A FIXED LARGE DELAY
periodical press (Magazines)
0/0 Free
MAMYTBEKOVA G. K.
ANTIMICROBIAL ACTIVITY OF FUNGAL EXTRACTS IDENTIFIED FROM THIRTY-TWO LICHEN SPECIES
periodical press (Magazines)
0/0 Free
TOLEUGAZY Y.
ABOUT UNIMPROVABILITY THE EMBEDDING THEOREMS FOR ANISOTROPIC NIKOL’SKII-BESOV SPACES WITH DOMINATED MIXED DERIVATES AND MIXEDMETRIC AND ANISOTROPIC LORENTZ SPACES
periodical press (Magazines)
0/0 Free
KULPESHOV B. SH.
ALGEBRAS OF BINARY FORMULAS FOR א0-CATEGORICAL WEAKLY CIRCULARLYMINIMAL THEORIES: MONOTONIC CASE
periodical press (Magazines)
0/0 Free
OTAROVA J. A.
A BOUNDARY VALUE PROBLEM FOR THE FOURTH-ORDER DEGENERATE EQUATION OF THE MIXED TYPE
periodical press (Magazines)
0/0 Free
BAZARBEK A. B.
AB-INITIO CALCULATIONS FOR THE SEARCH FOR STABLE STRUCTURES FOR IRON-PHOSPHORUS AND NICKEL-PHOSPHORUS SYSTEMS
periodical press (Magazines)
0/0 Free