Electronic catalog
Genre:Естественные науки (natural_sciences)
language:English
publication type:periodical press (Magazines)
Search result:
111-120 of 146
periodical press (Magazines)
VDOVINA T. A.
Vdovina, T. A. To the methodology for the study of intraspecific variability and selection of wild forms of Viburnum opulus L. [Text] / T. A. Vdovina, O. A. Lagus // Қарағанды университетінің хабаршысы. Биология. Медицина. География сериясы. - 2023. - № 4 (112). - P. 126-133. - Bibliogr.: p. 131 ISSN 2518-7201.
UDC:
581:634.745
Subject headings
- Botany. Viburnum opulus L.
Annotation
The methodological recommendation for the study of intraspecific variability and the selection of wildgrowing promising for breeding forms of common Viburnumis written on the basis of a large amount of factual material obtained from the study of this species in the East Kazakhstan region
Keywords
distribution, quantitative characteristics, degree of flowering , fruits, variability
Kazakhstan
0/0 Free
periodical press (Magazines)
ГЕЗАЛОВА С. Ш.
Гезалова, С. Ш. Влияние Бакинского завода глубоководных оснований на экосистему моря [Text] / С. Ш. Гезалова // Гидрометеорология және экология. - 2018. - № 2 (89). - С. 139-144. ISSN 2079-6161.
UDC:
502.51
Subject headings
- Водная окружающая среда. Гидросфера
Annotation
В статье дается краткий обзор климата и территории, на которой расположен Бакинский завод глубоководных оснований. Рассмотрены и проанализированы источники выбросов вредных веществ, в атмосферу и воды Каспийского моря.
Keywords
экосистема моря, выбросы, загрязнение морей, вредные вещества, теңіз экожүйесі, ecosystem of the sea
Kazakhstan
0/0 Free
periodical press (Magazines)
ZADAGALI A. M.
Zadagali , A. M. Biotesting of Chlorella sp algae for certain medicinal drugs [Text] / A. M. Zadagali , A. K. Zhamangara // Bulletin of the Karaganda University. Biologiy. Medicine. Geography series. - 2022. - № 4 (108). - Р. 39-49. - Bibliogr.: p. 49 ISSN 2518-7201.
UDC:
574.522
Subject headings
- Ecological physiology of aquatic organisms
Annotation
The article presents the results of experiments conducted to assess the effect of paracetamol, azithromycin, suprastin on the number and biomass of Chlorella sp algae
Keywords
chlorella sp, medicinal drug , biotesting , biomass , seaweed, paracetamol
Kazakhstan
0/0 Free
periodical press (Magazines)
ZHARTYBAEVA M. G.
Zhartybaeva , M. G. Water quality of aquatic ecosystems of Akmola region [Text] / M. G. Zhartybaeva , S. E. Tulegenova , N. Muntaev [et al.] // Қарағанды университетінің хабаршысы. Биология. Медицина. География сериясы. - 2022. - № 4 (108). - Р. 34-37. - Bibliogr.: p. 37 ISSN 2518-7201.
Annotation
The article presents the results of a study of water quality, the level of pollution of the Nura and Yesil rivers, as well as lakes Taldykol, Maybalyk, Zhaltyrkol
Kazakhstan
0/0 Free
periodical press (Magazines)
BAGRAMOVA А.
Bagramova, А. Comparative analysis of the radiation situation in the Stepnogorsk district in the Akmola region [Text] / А. Bagramova, К. Zhumadilov , А. Sakaguchi // Bulletin of L.N. Gumilyov Eurasian National University. Physics. Astronomy series . - 2022. - № 4 (141). - Р. 6-12. - Bibliogr.: p. 11 ISSN 2616-6836.
UDC:
504.5
Subject headings
- Damage to the environment from hazardous materials. Pollution
Annotation
In this article, we will show the results of a study of pollution in the Stepnogorsk district in recent years and demonstrate the analysis of the data. The article will analyze the research data of 2016 and 2020
Keywords
radioactivity, air pollution, radon, soil pollution, uranium mines
Kazakhstan
0/0 Free
periodical press (Magazines)
USSEINOV A.
Usseinov, A. Hybrid DFT of electronic and vibrational properties of iron-doped Β-GA2O3 crystals [Text] / A. Usseinov, Zh. Koishibayeva , А. Akilbekov // Bulletin of L.N. Gumilyov Eurasian National L.N. Bulletin of the Gumilyov Eurasian National University. Physics. Astronomy series. - 2023. - № 3 (144). - Р. 16-26. - Bibliogr.: p. 24-26 ISSN 2616-6836.
UDC:
53
Subject headings
- Physics
Annotation
This paper presents the results of calculations of energy and electron-optical properties of iron-doped β-Ga2O3
Keywords
β-Ga2O3, optoelectronics, acceptor level, density functional theory, crystal properties
Kazakhstan
0/0 Free
periodical press (Magazines)
ONORKULOV K.
Onorkulov, K. Technology for obtaining anomalous photovoltaic effect films from cadmium halides and on the nature of Microphotocells [Text] / K. Onorkulov, A. Zokirov // Bulletin of the L.N. Gumilyov Eurasian National University. Physics. Astronomy Series. - 2023. - № 2. - Р. 16-23. - Bibliogr.: р. 20-21 ISSN 2616-6836.
UDC:
53
Subject headings
- Рhysics
Annotation
This article discusses the technology of obtaining anomalous photovoltaic (APV) effect films from cadmium halides
Keywords
anomalous photovoltaic effect, cadmium halides, film deposition, stoichiometry, dispersion evaporation, еxplosive evaporation, acoustic faraday effect, selenium films
Kazakhstan
0/0 Free
periodical press (Magazines)
BHOLE R. P.
Bhole, R. P. Design of potential vitamin-drug conjugate for enhanced anticancer activity [Text] / R. P. Bhole, M. R. Swamy , R. Wavhale // Bulletin of the Karaganda University. Chemistry Series. - 2022. - № 1. - Р. 6-14. - Bibliogr.: p. 11-12 ISSN 2518-718Х.
UDC:
546-4
Subject headings
- Chemical reagents and preparations in general
Annotation
This work represents design and synthesis of the new vitamin-drug conjugate, possibly enhancing anticancer activity
Keywords
5-Fluorouracil, folic acid, synthetic conjugate, molecular docking, molecular dynamics, drug design, chemotherapeutic agent, human thymidylate synthase
Kazakhstan
0/0 Free
periodical press (Magazines)
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 // Bulletin of the Karaganda University. Chemistry Series. - 2022. - № 1. - С. 25-38. - Bibliogr.: p. 35-36 ISSN 2518-718Х.
UDC:
544.016
Subject headings
- Physico-chemical analysis
Annotation
This article is concerned with aromatic diazonium sulfonates such as tosylates, dodecylbenzenesulfonates, triflates, camphorsulfonates, silica sulfates
Keywords
diazonium salts, diazotization, sulfonates, tosylate, triflate, camphorsulfonate
Kazakhstan
0/0 Free
periodical press (Magazines)
BURKEYEV M. ZH.
Burkeyev, M. Zh. Properties of cross-linked copolymers of polypropylene glycol maleate with acrylic acid obtained at various concentrations of the RAFT agen [Text] / M. Zh. Burkeyev, M. S. Zhunissova , J. Plocek // Bulletin of the Karaganda University. Chemistry Series. - 2022. - № 1. - С. 15-24. - Bibliogr.: p. 23-24 ISSN 2518-718Х.
UDC:
54
Subject headings
- Chemistry
Annotation
The article presents a study in which the original polypropylene glycol maleate was obtained by the polycondensation reaction of maleic angiodry and propylene glycol
Keywords
unsaturated polyester resin, polypropylene glycol maleate, RAFT-polymerization, swelling, acrylic acid
Kazakhstan
0/0 Free
VDOVINA T. A.
TO THE METHODOLOGY FOR THE STUDY OF INTRASPECIFIC VARIABILITY AND SELECTION OF WILD FORMS OF VIBURNUM OPULUS L.
periodical press (Magazines)
0/0 Free
ГЕЗАЛОВА С. Ш.
ВЛИЯНИЕ БАКИНСКОГО ЗАВОДА ГЛУБОКОВОДНЫХ ОСНОВАНИЙ НА ЭКОСИСТЕМУ МОРЯ
periodical press (Magazines)
0/0 Free
periodical press (Magazines)
0/0 Free
periodical press (Magazines)
0/0 Free
BAGRAMOVA А.
COMPARATIVE ANALYSIS OF THE RADIATION SITUATION IN THE STEPNOGORSK DISTRICT IN THE AKMOLA REGION
periodical press (Magazines)
0/0 Free
USSEINOV A.
HYBRID DFT OF ELECTRONIC AND VIBRATIONAL PROPERTIES OF IRON-DOPED Β-GA2O3 CRYSTALS
periodical press (Magazines)
0/0 Free
ONORKULOV K.
TECHNOLOGY FOR OBTAINING ANOMALOUS PHOTOVOLTAIC EFFECT FILMS FROM CADMIUM HALIDES AND ON THE NATURE OF MICROPHOTOCELLS
periodical press (Magazines)
0/0 Free
BHOLE R. P.
DESIGN OF POTENTIAL VITAMIN-DRUG CONJUGATE FOR ENHANCED ANTICANCER ACTIVITY
periodical press (Magazines)
0/0 Free
KASSANOVA A. ZH.
ARENEDIAZONIUM SULFONATES: SYNTHESIS, COMPARISON OF STRUCTURAL AND PHYSICOCHEMICAL PROPERTIES
periodical press (Magazines)
0/0 Free
BURKEYEV M. ZH.
PROPERTIES OF CROSS-LINKED COPOLYMERS OF POLYPROPYLENE GLYCOL MALEATE WITH ACRYLIC ACID OBTAINED AT VARIOUS CONCENTRATIONS OF THE RAFT AGEN
periodical press (Magazines)
0/0 Free