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периодические издания(Журналы)
GAVRILOVA N. N.
Gavrilova, N. N. Selection of a nutrient medium for growing bacteria which are part of an environmentally friendly veterinary probiotic preparation [Text] / N. N. Gavrilova, Zh. E. Sagidoldina , A. K. Sadanov [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Биология және медицина сериясы. - 2020. - № 3 (339). - P. 29-34. - Bibliogr.: p. 34 ISSN 2224-5308.
УДК:
579
Предметная рубрика
- Микробиология
Аннотация
The aim of the study was to select the optimal nutrient medium for growing bacteria that are part of the probiotic
Ключевые слова
probiotic bacteria, growth media , antimicrobial activity, viable cells'titer, пробиотикалық бактериялар, ветеринарлық препарат, пробиотические бактерии, ветеринарный препарат
Казахстаника
0/0 Свободно
периодические издания(Журналы)
ALIYEV F. R.
Aliyev, F. R. Synthesis and study of a new mixed-layered compound GeBi3 Te4 belonging to the nBi2–mGeBi2 Te4 homologous series [Text] / F. R. Aliyev, E. N. Orujlu , D. M. Babanly // Қарағанды университетінің хабаршысы. Химия сериясы. - 2022. - № 1. - Р. 92-98. - Bibliogr.: p. 96-97 ISSN 2518-718Х.
УДК:
546.2
Предметная рубрика
- Nonmetals of groups III, IV, VI and elements of group zero
Аннотация
In light of the structural properties of tetradymite-like layered chalcogenide compounds, the mixed-layered compound GeBi3Te4 was predicted and synthesized for the first time, which belongs to the nBi2–mGeBi2Te4 homologous series in the Ge-Te-Bi system
Ключевые слова
Ge-Bi-Te ternary system, nBi2–mGeBi2Te4 homologous series, GeBi3 Te4 , GeBi4 Te4, tetradymitelike structure, topological insulators
Казахстаника
0/0 Свободно
периодические издания(Журналы)
NURMAGANBETOV ZH. S.
Nurmaganbetov, Zh. S. Synthesis and Structure of 4-Substituted (1S,9aR)-1-[(1,2,3-triazol-1-yl)methyl]octahydro-1H-quinolysines of Lupinine [Text] / Zh. S. Nurmaganbetov, S. D. Fazylov , K. M. Turdybekov [et al.] // Қарағанды университетінің хабаршысы. Химия сериясы. - 2022. - № 2. - Р. 12-22. - Bibliogr.: p. 20-21 ISSN 2518-718Х.
УДК:
547.94
Предметная рубрика
- Natural alkaloids
Аннотация
The article presents results on the synthesis and investigation of the structural features of a number of 1,4-disubstituted 1H-1,2,3-triazole derivatives of the alkaloid lupinine
Ключевые слова
quinolysine alkaloids, lupinine, triazoles, terminal alkynes, 1,3- dipolar cycloaddition reaction, X-ray structural analysis, azides, methanesulfonyl chloride
Казахстаника
0/0 Свободно
периодические издания(Журналы)
ZAYADAN B. K.
Zayadan, B. K. Study of promising heterocystic cyanobacterial strains for biohydrogen production [Text] / B. K. Zayadan, B. D. Kossalbayev Tatsuya Tomo [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Биология және медицина сериясы. - 2020. - № 3 (339). - P. 41-48. - Bibliogr.: p. 48 ISSN 2224-5308.
УДК:
663.18
Предметная рубрика
- Industrial microbiology (bacteriology). Various methods of using microorganisms
Аннотация
The article presents the results o f the 3 collection strains of cyanobacteria and their capabilities in the evolution of hydrogen in the dark and in the light
Ключевые слова
biohydrogen, cyanobacteria, heterocystic cyanobacterial strains, gas chromatograph, биосутек, цианобактерия, биоводород
Казахстаника
0/0 Свободно
периодические издания(Журналы)
TURYSBEKOVA G.
Turysbekova, G. Small and medium-sized businesses are a decision factor in the innovative development of the economy [Text] / G. Turysbekova, Zh. Baibussinova // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Аграрлық ғылымдар сериясы. - 2020. - № 2 (56). - P. 21-26. - Bibliogr.: p. 26 ISSN 2224-526X.
УДК:
332.02
Предметная рубрика
- Economic planning
Аннотация
The article reflects the state policy of supporting small and medium sized businesses, which is a systematic direction of the state's socio-economic policy and is based on the principle of creating conditions for the development of small and medium-sized businesses, in those areas of activity that give the maximum socio-economic effect
Ключевые слова
small businesses, medium-sized businesses, economic development, economic programs, economic regulation, шағын және орта бизнес, малый и средний бизнес
Казахстаника
0/0 Свободно
периодические издания(Журналы)
BEYSEMBETOV I. K.
Beysembetov, I. K. SmartTran software for transportation of oil JSC Kaztransoil [Text] / I. K. Beysembetov, T. T. Bekibayev , U. K. Zhapbasbayev [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2020. - № 2 (440). - P. 6-13. - Bibliogr.: p. 12-13 ISSN 2224-5278.
УДК:
532.542:519.6
Предметная рубрика
- The movement of liquids in pipelines, in closed systems. Computational mathematics. Numerical analysis
Аннотация
The paper describes the main functionalities of the Smarttrak software which was developed by the authors
Ключевые слова
main oil pipeline, oil transportation, oil transportation, SmartTran, software, мұнай тасымалдау, магистральды мұнай құбыры, магистральный нефтепровод, транспортировка нефти
Казахстаника
0/0 Свободно
периодические издания(Журналы)
BIGARAEV А. B.
Bigaraev, А. B. State of study, geological structure and oil-and-gas-bearing capacity of the North Kazakhstan sedimentary basin [Text] / А. B. Bigaraev, E. S. Mussina // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2020. - № 2 (440). - P. 40-47. - Bibliogr.: p. 47 ISSN 2224-5278.
УДК:
553.98
Предметная рубрика
- Hydrocarbon deposits. Oil and gas potential
Аннотация
The current paper reflects on the state of study and features of the geological structure and tectonics of the North-Kazakhstan sedimentary basin, basing on generalization and analysis of all available geological and geophysical materials, and considers the oil and gas content and the problem of further studies of the basin
Ключевые слова
sedimentary basin, rift structure, Jurassic deposits, quasiplatform complex, мұнай-газ перспективасы, перспективы нефтегазоносности
Казахстаника
0/0 Свободно
периодические издания(Журналы)
SUDAKOV A.
Sudakov, A. Substantiation of thermomechanical technology parametres of absorbing levels isolation of the boreholes [Text] / A. Sudakov, A. Dreus , B. Ratov [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2020. - № 2 (440). - P. 63-71. - Bibliogr.: p. 71 ISSN 2224-5278.
УДК:
622.24
Предметная рубрика
- Drilling of boreholes. Drilling technique and technology
Аннотация
The aim of the work is to improve the thermomechanical absorption insulation technology horizons of drilling wells by the established regularities of change and the substantiation of its regime parameters from the composition and physical-mechanical properties strengthen thermoplastic composite material
Ключевые слова
drilling of boreholes, isolation, absorbing level, melting, backfill materials, ұңғымаларды бұрғылау, бурение скважин
Казахстаника
0/0 Свободно
периодические издания(Журналы)
TASKIN A.
Taskin, A. Source identification problems for the neutron transport equations [Text] / A. Taskin // Қарағанды университетінің хабаршысы. Математика сериясы. - 2024. - № 3 (115). - P. 137-149. - Bibliogr.: p. 147-149 ISSN 2518-7929.
УДК:
517.9
Предметная рубрика
- Differential equations
Аннотация
In this study, the time-dependent source identification problem for the two-dimensional neutron transport equation was studied
Ключевые слова
identification problem, neutron transport equation, difference scheme, differential equation, stability inequality
Казахстаника
0/0 Свободно
периодические издания(Журналы)
VALIYEV A. A.
Valiyev, A. A. Spectrum and resolvent of multi-channel systems with internal energies and common boundary conditions [Text] / A. A. Valiyev, M. B. Valiyev , E. H. Huseynov // Қарағанды университетінің хабаршысы. Математика сериясы. - 2025. - № 3 (115). - P. 150-157. - Bibliogr.: p. 157 ISSN 2518-7929.
УДК:
517.9
Предметная рубрика
- Differential equations
Аннотация
In the article the spectrum and resolvent of the so-called multichannel systems with nonzero internal energies were investigated
Ключевые слова
eigenvalues, edge problem, Wronskian, transformation operator, asymptotics, continuous spectrum, resolvent, multi-channel systems, internal energy, quantum physics
Казахстаника
0/0 Свободно
GAVRILOVA N. N.
SELECTION OF A NUTRIENT MEDIUM FOR GROWING BACTERIA WHICH ARE PART OF AN ENVIRONMENTALLY FRIENDLY VETERINARY PROBIOTIC PREPARATION
периодические издания(Журналы)
0/0 Свободно
ALIYEV F. R.
SYNTHESIS AND STUDY OF A NEW MIXED-LAYERED COMPOUND GEBI3 TE4 BELONGING TO THE NBI2–MGEBI2 TE4 HOMOLOGOUS SERIES
периодические издания(Журналы)
0/0 Свободно
NURMAGANBETOV ZH. S.
SYNTHESIS AND STRUCTURE OF 4-SUBSTITUTED (1S,9AR)-1-[(1,2,3-TRIAZOL-1-YL)METHYL]OCTAHYDRO-1H-QUINOLYSINES OF LUPININE
периодические издания(Журналы)
0/0 Свободно
ZAYADAN B. K.
STUDY OF PROMISING HETEROCYSTIC CYANOBACTERIAL STRAINS FOR BIOHYDROGEN PRODUCTION
периодические издания(Журналы)
0/0 Свободно
TURYSBEKOVA G.
SMALL AND MEDIUM-SIZED BUSINESSES ARE A DECISION FACTOR IN THE INNOVATIVE DEVELOPMENT OF THE ECONOMY
периодические издания(Журналы)
0/0 Свободно
BEYSEMBETOV I. K.
SMARTTRAN SOFTWARE FOR TRANSPORTATION OF OIL JSC KAZTRANSOIL
периодические издания(Журналы)
0/0 Свободно
BIGARAEV А. B.
STATE OF STUDY, GEOLOGICAL STRUCTURE AND OIL-AND-GAS-BEARING CAPACITY OF THE NORTH KAZAKHSTAN SEDIMENTARY BASIN
периодические издания(Журналы)
0/0 Свободно
SUDAKOV A.
SUBSTANTIATION OF THERMOMECHANICAL TECHNOLOGY PARAMETRES OF ABSORBING LEVELS ISOLATION OF THE BOREHOLES
периодические издания(Журналы)
0/0 Свободно
TASKIN A.
SOURCE IDENTIFICATION PROBLEMS FOR THE NEUTRON TRANSPORT EQUATIONS
периодические издания(Журналы)
0/0 Свободно
VALIYEV A. A.
SPECTRUM AND RESOLVENT OF MULTI-CHANNEL SYSTEMS WITH INTERNAL ENERGIES AND COMMON BOUNDARY CONDITIONS
периодические издания(Журналы)
0/0 Свободно