Zobrazeno 1 - 10
of 126
pro vyhledávání: '"G L, Ryzhova"'
Autor:
V. V. Khasanov, T. E. Soktoeva, G. L. Ryzhova, S. V. Zhigzhitzhapova, L. D. Radnaeva, K. A. Dychko
Publikováno v:
Russian Journal of Bioorganic Chemistry. 39:761-764
Isolation of artemisinin from Artemisia annua L. and its quantification by the HPLC-MS method are considered. Different extraction methods were used for the isolation of artemisinin: maceration, ultrasonic and subcritical CO2-extraction. The componen
Publikováno v:
Journal of Analytical Chemistry. 68:736-742
Lipids in the colloidal (micellar) form were isolated from sapropel of a lake of Karasevoe (Tomsk region) using the method of aqueous vibromagnetic extraction. It has been demonstrated that the yield of lipids in the vibromagnetic treatment of saprop
Publikováno v:
Russian Journal of Applied Chemistry. 85:1327-1334
Aqueous vibromagnetic extraction of hydrophobic and hydrophilic biologically active substances from peloids of varied origin (sapropels, and sulfide-slime mud) was developed. Instrumental analytical techniques (GC/MS, TLS, IR spectroscopy), gravimetr
Publikováno v:
Pharmaceutical Chemistry Journal. 31:551-554
Publikováno v:
Pharmaceutical Chemistry Journal. 33:444-446
Publikováno v:
Pharmaceutical Chemistry Journal. 33:447-449
Publikováno v:
Gigiena i sanitariia. (3)
The Chernobyl accident resulted in environmental radionuclide pollution in many areas, including the Dnepr river. The water and fish of the Kakhovsk Water Reservoir were under study and tested for 90Sr and 137Cs. It was found that the content of 137C
Publikováno v:
Russian Journal of Applied Chemistry. 74:702-703
Carbonyl compounds in the form of 2,4-dinitrophenylhydrazones in alcoholic solutions were analyzed by high-performance liquid chromatography. This simple procedure is characterized by high sensitivity and reproducibility.
Publikováno v:
Pharmaceutical Chemistry Journal. 34:97-98
Publikováno v:
Pharmaceutical Chemistry Journal. 32:101-102