Electronic catalog
language:English
catalogue:Articles
Search result:
1641-1650 of 2279
periodical press (Magazines)
STADNIK I. L.
Stadnik, I. L. ESR-Study of the Proton Exchange with Aliphatic Amino Acids in Toluene [Text] / I. L. Stadnik, F. Zh. Abilkanova , Ye. V. Kudryavtseva [et al.] // Қарағанды университетінің хабаршысы. Химия сериясы. - 2022. - № 2. - Р. 69-76. - Bibliogr.: p. 75-76 ISSN 2518-718Х.
UDC:
54
Subject headings
- Chemistry
Annotation
This paper presents the results of an ESR spectroscopic study of the intermolecular proton exchange kinetics with some isomers of aminocaproic acid, such as 2-aminohexanoic and 6-aminohexanoic acids in the toluene indifferent medium
Keywords
proton exchange reactions, ESR-spectroscopy, spin probe, semiquinone radical, Bloch equation, aminohexanoic acid
Kazakhstan
0/0 Free
periodical press (Magazines)
MEYRAMOV G. G.
Meyramov, G. G. The biological role of zinc in the pancreas, prostate and in submandibular glands and influence of its complex salts with chelators on the state of glands tissue [Text] / G. G. Meyramov, V. I. Korchin , K. D. Kohnert [et al.] // Қарағанды университетінің хабаршысы. Биология. Медицина. География сериясы. - 2022. - № 2. - Р. 103-110. - Bibliogr.: р. 107-108 ISSN 2518-7201.
UDC:
612.343
Subject headings
- Pancreatic secretion
Annotation
The article provides data o the biological role of zinc in humans and animals. The authors provide data on the role of zinc value and its role in each of the described glands
Keywords
zinc, zinc binding chemicals, pancreas, prostate, submandibular glands
Kazakhstan
0/0 Free
periodical press (Magazines)
CHITLANGE S. S.
Chitlange, S. S. Development and Validation of HPTLC Method for Simultaneous Estimation of Berberine, Gallic Acid and Ursolic Acid in a Polyherbal Blend [Text] / S. S. Chitlange, S. R. Chandani , S. P. Gandhi [et al.] // Қарағанды университетінің хабаршысы. Химия сериясы. - 2022. - № 2. - Р. 33-42. - Bibliogr.: p. 39-41 ISSN 2518-718Х.
UDC:
54
Subject headings
- Chemistry
Keywords
polyherbal, gallic acid, berberine, ursolic acid, method development, validation
Kazakhstan
0/0 Free
periodical press (Magazines)
BURKEYEVА G. K.
Burkeyevа, G. K. "Cold Curing" of Polyethylene Glycol Maleate with Acrylic Acid and Some Physicochemical Properties of Their Solutions [Text] / G. K. Burkeyevа, Ye. M. Tazhbayev , D. M. Muslimova [et al.] // Қарағанды университетінің хабаршысы. Химия сериясы. - 2022. - № 2. - Р. 23-32. - Bibliogr.: p. 30-31 ISSN 2518-718Х.
UDC:
541.64
Subject headings
- Chemistry of macromolecules. Products of polymerization, polycondensation and polyaddition reactions
Annotation
The possibility of using the copolymers based on unsaturated polyesters with acrylic acid (AA) as the main component (polymeric basis) for the creation of novel highly effective sealants and glues of domestic production was demonstrated
Keywords
sealant, glue, unsaturated polyester, polyethylene glycol maleate, unsaturated carboxylic acid, radical copolymerization, acrylic acid, radical copolymerization, cold curing
Kazakhstan
0/0 Free
periodical press (Magazines)
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.
UDC:
547.94
Subject headings
- Natural alkaloids
Annotation
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
Keywords
quinolysine alkaloids, lupinine, triazoles, terminal alkynes, 1,3- dipolar cycloaddition reaction, X-ray structural analysis, azides, methanesulfonyl chloride
Kazakhstan
0/0 Free
periodical press (Magazines)
POLIVKINA YE. N.
Polivkina, Ye. N. The biological role of zinc in the pancreas, prostate and in submandibular glands and influence of its complex salts with chelators on the state of glands tissue [Text] / Ye. N. Polivkina, L. F. Subbotina , F. F. Zhamaldinov // Қарағанды университетінің хабаршысы. Биология. Медицина. География сериясы. - 2022. - № 2. - Р. 111-117. - Bibliogr.: р. 116-117 ISSN 2578-7201.
UDC:
633/635
Subject headings
- Plant growing in general. Selected crops
Annotation
This study presents a quantitative assessment of tritium assimilation by sunflower(Helianthus annuus L.) crop at HTO uptake by root in vitro
Keywords
sunflower, tritium, translocation index, root uptake, conversion rate
Kazakhstan
0/0 Free
periodical press (Magazines)
AMIRKHANOVA ZH.
Amirkhanova, Zh. Influence of flax seeds on the reproduction rate of lactic acid bacilli when used in the experiment [Text] / Zh. Amirkhanova, R. Bodeeva , S. Akhmetova [et al.] // Қарағанды университетінің хабаршысы. Биология. Медицина. География сериясы. - 2022. - № 2. - Р. 26-33. - Bibliogr.: р. 30-31 ISSN 2518-7201.
UDC:
616-003.725
Subject headings
- Biologically active substances
Annotation
This article presents the study on the influence of flax seeds on the reproduction rate of lactic acid bacilli when used in the experiment
Keywords
lactic acid bacilli, dietary fiber , culture media, cultivation, nutritional requirements, biomass
Kazakhstan
0/0 Free
periodical press (Magazines)
SHLYAPOV R. M.
Shlyapov, R. M. Thermodynamics of chalcocite dissolving in solutions of flotation reagents [Text] / R. M. Shlyapov, Sh. K. Amerkhanova , А. S. Uali [et al.] // Қарағанды университетінің хабаршысы. Химия сериясы. - 2022. - № 1. - Р. 122-130. - Bibliogr.: p. 128-129 ISSN 2518-718Х.
UDC:
543.42
Subject headings
- Spectral analysis
Annotation
This work describes the formation of the ionic composition of the sorption layer during the concentration ofcopper-lead and pyrite-copper-zinc ore
Keywords
flotation, hydrophobicity, sorption layer of collector, flotation reagents, sulfide minerals
Kazakhstan
0/0 Free
periodical press (Magazines)
YUMINOVA A. A.
Yuminova, A. A. Physical-chemical properties of FM-1 reagent as a potential collector for ion flotation of lanthanoids [Text] / A. A. Yuminova, E. A. Giniyatullina , L. M. Karieva [et al.] // Қарағанды университетінің хабаршысы. Химия сериясы. - 2022. - № 1. - С. 113-121. - Bibliogr.: p. 120-121 ISSN 2518-718Х.
UDC:
543.63
Subject headings
- Organic matter analysis
Annotation
The physical-chemical properties of the industrial reagent “FM-1” have been investigated. These properties are necessary for evaluating its use as a collector in the processes of concentration of rare earth metal ions byion flotation
Keywords
ion flotation, rare-earth elements, aminomethylenephosphonic acid salts, surface-active substance, lanthanum
Kazakhstan
0/0 Free
periodical press (Magazines)
ALIMBEKOVA A. K.
Alimbekova, A. K. Monitoring and assesment the efficiency of traps for mass capture Tuta absoluta (Povolny) (Lepidoptera: Gelecheiidae) pest of tomato culture breeding in out of bounds area (Solanum Lycopersicum) [Text] / A. K. Alimbekova, B. A. Duisembekov , L. K. Esengeldieva [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Аграрлық ғылымдар сериясы. - 2020. - № 2 (56). - P. 5-13. - Bibliogr.: p. 13 ISSN 2224-526X.
UDC:
632.78
Subject headings
- Insect pests of plants. Lepidoptera
Annotation
The research work Tuta absoluta (Povolny) (Lepidoptera:Gelechiidae) was carried out for monitoring under greenhouse conditions and assessment the efficiency of pheromone traps and the possibility eye repertoire in the length of light waves using colored glue traps in the mass capture
Keywords
Tuta absoluta, greenhouse, tomato, sex pheromones, trap, biochemical technique, қызанақ күйе көбелегі, томатная моль
Kazakhstan
0/0 Free
STADNIK I. L.
ESR-STUDY OF THE PROTON EXCHANGE WITH ALIPHATIC AMINO ACIDS IN TOLUENE
periodical press (Magazines)
0/0 Free
MEYRAMOV G. G.
THE BIOLOGICAL ROLE OF ZINC IN THE PANCREAS, PROSTATE AND IN SUBMANDIBULAR GLANDS AND INFLUENCE OF ITS COMPLEX SALTS WITH CHELATORS ON THE STATE OF GLANDS TISSUE
periodical press (Magazines)
0/0 Free
CHITLANGE S. S.
DEVELOPMENT AND VALIDATION OF HPTLC METHOD FOR SIMULTANEOUS ESTIMATION OF BERBERINE, GALLIC ACID AND URSOLIC ACID IN A POLYHERBAL BLEND
periodical press (Magazines)
0/0 Free
BURKEYEVА G. K.
"COLD CURING" OF POLYETHYLENE GLYCOL MALEATE WITH ACRYLIC ACID AND SOME PHYSICOCHEMICAL PROPERTIES OF THEIR SOLUTIONS
periodical press (Magazines)
0/0 Free
NURMAGANBETOV ZH. S.
SYNTHESIS AND STRUCTURE OF 4-SUBSTITUTED (1S,9AR)-1-[(1,2,3-TRIAZOL-1-YL)METHYL]OCTAHYDRO-1H-QUINOLYSINES OF LUPININE
periodical press (Magazines)
0/0 Free
POLIVKINA YE. N.
THE BIOLOGICAL ROLE OF ZINC IN THE PANCREAS, PROSTATE AND IN SUBMANDIBULAR GLANDS AND INFLUENCE OF ITS COMPLEX SALTS WITH CHELATORS ON THE STATE OF GLANDS TISSUE
periodical press (Magazines)
0/0 Free
AMIRKHANOVA ZH.
INFLUENCE OF FLAX SEEDS ON THE REPRODUCTION RATE OF LACTIC ACID BACILLI WHEN USED IN THE EXPERIMENT
periodical press (Magazines)
0/0 Free
SHLYAPOV R. M.
THERMODYNAMICS OF CHALCOCITE DISSOLVING IN SOLUTIONS OF FLOTATION REAGENTS
periodical press (Magazines)
0/0 Free
YUMINOVA A. A.
PHYSICAL-CHEMICAL PROPERTIES OF FM-1 REAGENT AS A POTENTIAL COLLECTOR FOR ION FLOTATION OF LANTHANOIDS
periodical press (Magazines)
0/0 Free
ALIMBEKOVA A. K.
MONITORING AND ASSESMENT THE EFFICIENCY OF TRAPS FOR MASS CAPTURE TUTA ABSOLUTA (POVOLNY) (LEPIDOPTERA: GELECHEIIDAE) PEST OF TOMATO CULTURE BREEDING IN OUT OF BOUNDS AREA (SOLANUM LYCOPERSICUM)
periodical press (Magazines)
0/0 Free