Electronic catalog
Genre:Естественные науки (natural_sciences)
catalogue:Articles
Search result:
3851-3860 of 4647
periodical press (Magazines)
SAIMOVA R. U.
Saimova, R. U. Phenology of herpetobiontes fauna (Carabidae) in south-east Kazakhstan [Text] / R. U. Saimova, B. K. Esimov , E. Kauynbaeva // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Биология және медицина сериясы. - 2020. - № 3 (339). - P. 49-56. - Bibliogr.: p. 56 ISSN 2224-5308.
UDC:
595.762.12
Subject headings
- Carabidae. Ground beetles
Annotation
In this work, complex research on the fauna, seasonal dynamics, distribution, and frequency of occurrence was conducted among ground beetles that inhabit agricultural landscapes near Almaty
Keywords
ground beetles, fauna, habitat, herpetobionts, phenology, seasonal dynamics, герпетобионт, барылдауық қоңыз, жужелицы
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)
MUNARA A.
Munara, A. Clays as indicators of paleoclimate and source rocks in The Chu-Sarysu Basin (Kazakhstan) [Text] / A. Munara, M. Cathelineau , C. Carpentier [et al.] // Вестник нефтегазовой отрасли Казахстана. - 2023. - № 1. - Р. 21-35. - Bibliоgr.: р. 34-35 ISSN 2707-4226.
UDC:
551.8
Subject headings
- Paleogeography
Annotation
The article is devoted to the study of newly formed smectites and palygorskites, which serve as indicators of subtropical climate. The process of their formation, the influence of volcanic activity, and changes in the properties of clays are described
Keywords
сlay minerals, сlay minerals, sediments, uranium deposits, smectite, palygorskite, llite, biotite, chlorite
Kazakhstan
0/0 Free
periodical press (Magazines)
SARSENBEKOVA A. ZH.
Sarsenbekova, A. Zh. Study of thermal stability and determination of effective activation energy values during degradation of unsaturated polyester copolymers in the air atmosphere [Text] / A. Zh. Sarsenbekova, A. N. Bolatbay , V. V. Morgun [et al.] // Қарағанды университетінің хабаршысы. Химия сериясы. - 2022. - № 1. - С. 86-91. - Bibliogr.: p. 90 ISSN 2518-718Х.
UDC:
543.573
Subject headings
- Methods related to weight change. Thermogravimetry
Annotation
The article presents the results of a study of the kinetic parameters of copolymers based on polyethylene glycol fumarates, as well as external and internal effects on them
Keywords
thermogravimetry, thermal analysis, kinetic parameters, copolymers, polyethylene glycol fumarate, acrylic acid, activation energy
Kazakhstan
0/0 Free
periodical press (Magazines)
JALMAKHANBETOVA R. I.
Jalmakhanbetova, R. I. Isolation and in silico SARS-CoV-2 main protease inhibition potential of chrysoeriol from Chondrilla brevirostris Fisch. & C.A. Mey [Text] / R. I. Jalmakhanbetova, Ye. M. Suleimen , N. Abe [et al.] // Қарағанды университетінің хабаршысы. Химия сериясы. - 2022. - № 1. - Р. 78-85. - Bibliogr.: p. 84-85 ISSN 2518-718Х.
UDC:
547.972
Subject headings
- Natural xanthonic, flavone and flavonol dyes
Annotation
The article presents the results of a chemical study of Chondrilla brevirostris Fisch. and K.A. May. Several fractions were obtained by separating ethanol extract on column chromatography. Rechromatography and preparative thin-layer chromatography were used to further study the obtained fractions and the isolation of flavonoids
Keywords
сhondrilla brevirostris, аsteraceae, extraction, column chromatography, flavonoid, spectroscopy, molecular docking study
Kazakhstan
0/0 Free
periodical press (Magazines)
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.
UDC:
579
Subject headings
- Микробиология
Annotation
The aim of the study was to select the optimal nutrient medium for growing bacteria that are part of the probiotic
Keywords
probiotic bacteria, growth media , antimicrobial activity, viable cells'titer, пробиотикалық бактериялар, ветеринарлық препарат, пробиотические бактерии, ветеринарный препарат
Kazakhstan
0/0 Free
periodical press (Magazines)
SEKSENOVA D. U.
Seksenova, D. U. Ways of infection of vertebrate animals with sarcosporidia and morphology of their causative agents [Text] / D. U. Seksenova, G. B. Atalikhova // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Биология және медицина сериясы. - 2020. - № 3 (339). - P. 57-62. - Bibliogr.: p. 62 ISSN 2224-5308.
UDC:
593.193:591.2
Subject headings
- Sarcosporidia. Animal diseases
Annotation
The article talks about the types, morphology and ways of infection of vertebrates and the number of cysts, representatives of the genus Sarcocystis in vertebrates
Keywords
micromorphology, merozoite, definitive host, schizogony, gametogony, sporogony, саркоциста, саркоспоридиоз, sarcosyst, sarcosporidiosis, fauna
Kazakhstan
0/0 Free
periodical press (Magazines)
AKHMETOVA М. ZH.
Akhmetova, М. Zh. Effect of different serotonin concentrations on the inotropic function and morphometric parameters of the heart of infant rats [Text] / М. Zh. Akhmetova, R. R. Nigmatullina , D. E. Tsyplakov [et al.] // Қарағанды университетінің хабаршысы. Биология. Медицина. География сериясы. - 2022. - № 3. - Р. 16-23. - Bibliogr.: p. 20-21 ISSN 2518-7201.
UDC:
59
Subject headings
- Zoology
Annotation
This research aimsto study the influence of serotonin on the temporal parameters of contraction of the myocardium of the right ventricle in the newborn pups with a blockade of serotonin synthesis and membrane transporter in the embryonic period of ontogenesis
Keywords
serotonin, myocardium, ontogenesis, heart, fluoxetine, para-chlorophenylalanine
Kazakhstan
0/0 Free
periodical press (Magazines)
SAGYNDIKOV M. S.
Sagyndikov, M. S. Assessing polyacrylamide solution chemical stability during a polymer flood in the Kalamkas field, Western Kazakhstan [Text] / M. S. Sagyndikov, I. I. Salimgarayev , E. K. Ogay [et al.] // Қарағанды университетінің хабаршысы. Химия сериясы. - 2022. - № 1. - Р. 99-112. - Bibliogr.: p. 110-111 ISSN 2518-718Х.
UDC:
66-922
Subject headings
- Processes involving several types of molecules
Annotation
This study is based on rheology measurements of polymer solutions and produced fluid from the offset production well associated with the Kalamkas oilfield in Western Kazakhstan
Keywords
polyacrylamide, polymer solution, chemical degradation, polymer flood, iron
Kazakhstan
0/0 Free
periodical press (Magazines)
BITYUKOVA V. R.
Bityukova, V. R. Ecological and economic assessment of the ecological situation transformation in the Republic of Kazakhstan regions in 1990–2020 [Text] / V. R. Bityukova // Қарағанды университетінің хабаршысы. Биология. Медицина. География сериясы. - 2022. - № 2. - Р. 154-167. - Bibliogr.: p. 164-165 ISSN 2518-7201
.
UDC:
502.3/.7
Subject headings
- Various parts of the environment
Annotation
The article is devoted to problems of stating the complex index of anthropogenic impact (IAI) formation es-timating the ecological stress level in regions of Kazakhstan
Keywords
ecological and economic analysis, pollution indicators, integral index ecological stress, ecological situation, anthropogenic impact
Kazakhstan
0/0 Free
SAIMOVA R. U.
PHENOLOGY OF HERPETOBIONTES FAUNA (CARABIDAE) IN SOUTH-EAST KAZAKHSTAN
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
MUNARA A.
CLAYS AS INDICATORS OF PALEOCLIMATE AND SOURCE ROCKS IN THE CHU-SARYSU BASIN (KAZAKHSTAN)
periodical press (Magazines)
0/0 Free
SARSENBEKOVA A. ZH.
STUDY OF THERMAL STABILITY AND DETERMINATION OF EFFECTIVE ACTIVATION ENERGY VALUES DURING DEGRADATION OF UNSATURATED POLYESTER COPOLYMERS IN THE AIR ATMOSPHERE
periodical press (Magazines)
0/0 Free
JALMAKHANBETOVA R. I.
ISOLATION AND IN SILICO SARS-COV-2 MAIN PROTEASE INHIBITION POTENTIAL OF CHRYSOERIOL FROM CHONDRILLA BREVIROSTRIS FISCH. & C.A. MEY
periodical press (Magazines)
0/0 Free
GAVRILOVA N. N.
SELECTION OF A NUTRIENT MEDIUM FOR GROWING BACTERIA WHICH ARE PART OF AN ENVIRONMENTALLY FRIENDLY VETERINARY PROBIOTIC PREPARATION
periodical press (Magazines)
0/0 Free
SEKSENOVA D. U.
WAYS OF INFECTION OF VERTEBRATE ANIMALS WITH SARCOSPORIDIA AND MORPHOLOGY OF THEIR CAUSATIVE AGENTS
periodical press (Magazines)
0/0 Free
AKHMETOVA М. ZH.
EFFECT OF DIFFERENT SEROTONIN CONCENTRATIONS ON THE INOTROPIC FUNCTION AND MORPHOMETRIC PARAMETERS OF THE HEART OF INFANT RATS
periodical press (Magazines)
0/0 Free
SAGYNDIKOV M. S.
ASSESSING POLYACRYLAMIDE SOLUTION CHEMICAL STABILITY DURING A POLYMER FLOOD IN THE KALAMKAS FIELD, WESTERN KAZAKHSTAN
periodical press (Magazines)
0/0 Free
BITYUKOVA V. R.
ECOLOGICAL AND ECONOMIC ASSESSMENT OF THE ECOLOGICAL SITUATION TRANSFORMATION IN THE REPUBLIC OF KAZAKHSTAN REGIONS IN 1990–2020
periodical press (Magazines)
0/0 Free