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Жанр:Естественные науки (natural_sciences)
Язык издания:Английский
Вид издания:периодические издания(Журналы)
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периодические издания(Журналы)
GOL'DMAN N. L.
Gol'dman, N. L. Some new statements for nonlinear parabolic problems [Text] / N. L. Gol'dman; communicated by K. N. Ospanov // Eurasian Mathematical Journal. - 2021. - V. 12, № 1. - p. 21-38. ISSN
УДК:
517.956.4
Предметная рубрика
- Nonlinear problems for parabolic equations
Аннотация
The work is connected with investigation of nonlinear problems for parabolic equations with an unknown coefficient at the derivative with respect to time
Ключевые слова
parabolic equations, unique solvability, Holder spaces, quasisolution, a priori estimates
Казахстаника
0/0 Свободно
периодические издания(Журналы)
TULEMISOVA G.
Tulemisova, G. Study of the bottom sediments of reservoirs of Ural-Caspian basin [Text] / G. Tulemisova, R. Abdinov , A. Amangosova [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2022. - № 1 (451). - P. 126-134. - Bibliogr.: p. 126-134 ISSN 2224-5278.
УДК:
574.64
Предметная рубрика
- Aquatic toxicology
Аннотация
The article presents the results of studies of the sediments on the content of heavy metals in reservoirs of the Ural-Caspian basin
Ключевые слова
the bottom sediments, heavy metals, maximum permissible concentration, the atomic absorption spectroscopy, hydrology
Казахстаника
0/0 Свободно
периодические издания(Журналы)
SMOLYAR V. A.
Smolyar, V. A. Structure of the information system of Kazakhstan fresh groundwater resources [Text] / V. A. Smolyar, O. L. Miroshnichenko , L. Y. Trushel [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2022. - № 4 (454). - P. 182-198. - Bibliogr.: p. 197-198 ISSN 2224-5278.
УДК:
551.444(574)
Предметная рубрика
- Groundwater resources of Kazakhstan
Аннотация
The article examines the structure of the information system of Kazakhstan fresh groundwater resources
Ключевые слова
groundwater, groundwater resources, groundwater information system, groundwater managment, information systems
Казахстаника
0/0 Свободно
периодические издания(Журналы)
OLZHABAYEVA ZH.
Olzhabayeva, Zh. Study of changes in the histological structure of the gills of carp and zander living in lake Balkhash [Text] / Zh. Olzhabayeva, B. Abdullaeva , I. Zharkova [et al.] // Қарағанды университетінің хабаршысы. Биология. Медицина. География сериясы. - 2023. - № 2 (110). - P. 100-106. - Bibliogr.: p. 100-106 ISSN 2518-7201.
УДК:
591.87
Предметная рубрика
- Animal histology. Histology of the epithelium
Аннотация
The purpose of the study was to study changes in the histological structures of the gills of carp and zander living in Lake Balkhash
Ключевые слова
gills pathology, lamellae, hemorrhages, necrosis, hyperplasia, carp, zander, heavy metals
Казахстаника
0/0 Свободно
периодические издания(Журналы)
MADIYEVA A. N.
Madiyeva, A. N. Study the germination of seeds of Sudanese grass (Sorghum × drummondii) treated by ethylene glycol and propylene glycol cryoprotectants [Text] / A. N. Madiyeva, M. M. Silantyeva // Қарағанды университетінің хабаршысы. Биология. Медицина. География сериясы. - 2023. - № 1 (109). - P. 76-83. - Bibliogr.: p. 76-83 ISSN 2518-7201.
УДК:
604.4:631.8
Предметная рубрика
- Fermentation and products of cell cultures. Stimulation of plant growth
Аннотация
The present study was conducted at an objective study of the seeds of Sudanese grass for cryopreservation and viability of seeds
Ключевые слова
Sudanese grass, seeds, cryoprotectant, plants, ethyleneglycol, propyleneglykol, germination, liquid nitrogen, cryopreservation
Казахстаника
0/0 Свободно
периодические издания(Журналы)
GAVRILKOVA E. A.
Gavrilkova, E. A. Study of the influence of some physical factors on the viability of seeds of Echinaceae pallida variety "Lebedushka" [Text] / E. A. Gavrilkova, S. U. Tleukenova , A. K. Ramazanov [et al.] // Қарағанды университетінің хабаршысы. Биология. Медицина. География сериясы. - 2023. - № 4 (112). - P. 42-48. - Bibliogr.: p. 47-48 ISSN 2518-7201.
УДК:
604
Предметная рубрика
- Biotechnology products
Аннотация
The article presents data on testing of germination parameters of seeds of Echinaceae pallida variety “Lebedushka” under the influence of physical factors
Ключевые слова
Echinacea pallida, seeds, magnetic fields, babbling, radiation by He-Ne laser, cryogenic storage, germination
Казахстаника
0/0 Свободно
периодические издания(Журналы)
AMANTAYEV N. G.
Amantayev, N. G. Selecting sterilization conditions for the explants of different potato varieties to be in vitro introduced into the culture [Text] / N. G. Amantayev, M. M. Silantyeva , V. T. Khassanov // Қарағанды университетінің хабаршысы. Биология. Медицина. География сериясы. - 2023. - № 3 (111). - P. 16-24. - Bibliogr.: p. 21-22 ISSN 2518-7201.
УДК:
635.21
Предметная рубрика
- Potato. Solanum tuberosum L
Аннотация
The authors presented the results o f the effect of various sterilizing agents as well as the treatment timing on the viability o f plant explants during microclonal propagation o f potatoes o f the following varieties: Aladin, Gala, Nevsky, Udacha and Kostanay Novosti
Ключевые слова
potato tubers, meristem sprouts, sterilizing solutions, explant, exposure, sterilization
Казахстаника
0/0 Свободно
периодические издания(Журналы)
0/0 Свободно
TULEMISOVA G.
STUDY OF THE BOTTOM SEDIMENTS OF RESERVOIRS OF URAL-CASPIAN BASIN
периодические издания(Журналы)
0/0 Свободно
SMOLYAR V. A.
STRUCTURE OF THE INFORMATION SYSTEM OF KAZAKHSTAN FRESH GROUNDWATER RESOURCES
периодические издания(Журналы)
0/0 Свободно
OLZHABAYEVA ZH.
STUDY OF CHANGES IN THE HISTOLOGICAL STRUCTURE OF THE GILLS OF CARP AND ZANDER LIVING IN LAKE BALKHASH
периодические издания(Журналы)
0/0 Свободно
MADIYEVA A. N.
STUDY THE GERMINATION OF SEEDS OF SUDANESE GRASS (SORGHUM × DRUMMONDII) TREATED BY ETHYLENE GLYCOL AND PROPYLENE GLYCOL CRYOPROTECTANTS
периодические издания(Журналы)
0/0 Свободно
GAVRILKOVA E. A.
STUDY OF THE INFLUENCE OF SOME PHYSICAL FACTORS ON THE VIABILITY OF SEEDS OF ECHINACEAE PALLIDA VARIETY "LEBEDUSHKA"
периодические издания(Журналы)
0/0 Свободно
AMANTAYEV N. G.
SELECTING STERILIZATION CONDITIONS FOR THE EXPLANTS OF DIFFERENT POTATO VARIETIES TO BE IN VITRO INTRODUCED INTO THE CULTURE
периодические издания(Журналы)
0/0 Свободно