Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Zhanar A. Nurakhmetova"'
Publikováno v:
Chemical Bulletin of Kazakh National University, Iss 4, Pp 32-41 (2020)
A review is devoted to recent achievements in development of anticancer drugs based on natural polysaccharide – gellan that possesses coil-helix conformational transition, sol-gel phase transition, thermo- and salt sensitivity. The characteristics
Publikováno v:
Chemical Bulletin of Kazakh National University. :4-11
The technology of oil well drilling in complex geological conditions by applying the drilling muds based on the polysaccharides – gellan, xanthan and their mixture which potentially possess a good flocculation properties and the ability to reversib
Publikováno v:
Chemical Bulletin of Kazakh National University, Iss 3 (2015)
The influence of storage time and temperature on the behavior of low acyl gellan (LAG) was studied by viscometry and 1 H NMR spectroscopy without salt addition. The viscometric results revealed that the effectiveness of salts to enhance gelation of g
Autor:
Sarkyt E. Kudaibergenov, Alexey Shakhvorostov, Zhanar A. Nurakhmetova, Nurxat Nuraje, Gulnur S. Tatykhanova
Publikováno v:
Chemical Bulletin of Kazakh National University, Iss 3 (2015)
Polymeric betaines containing long alkyl chains C 12 H 25 , C 14 H 29 , C 16 H 33 and C 18 H 37 were synthesized by Michael addition reaction of alkylaminocrotonates and methacrylic acid (MAA). They were characterized by FTIR, 13 C NMR, DSC, DLS, GPC
Autor:
Bagadat Selenova, Gulnur S. Tatykhanova, Nurlykyz Yesmurzayeva, Sarkyt E. Kudaibergenov, Zhanar A. Nurakhmetova
Publikováno v:
Supramolecular Catalysis. 2
Gold (AuNPs) and silver (AgNPs) nanoparticles have been prepared by “one-pot” synthetic method in the presence of poly(N-vinylpyrrolidone) (PVP). Absorption spectra, size, morphology, and structure of AuNPs and AgNPs were studied by UV-Vis spectr