Zobrazeno 1 - 10
of 36
pro vyhledávání: '"S. Kuchkarov"'
Publikováno v:
International Journal of Modern Physics: Conference Series. :84-88
Intelligence — algorithmic method of modeling of microkinetics for biotechnological processes (BTP) is considered. The generalized mathematical model of microkinetics of biotechnological processes received on the basis of the system approach is giv
Autor:
S. D. Arzikulov, F. S. Kuchkarov
Publikováno v:
2010 4th International Conference on Application of Information and Communication Technologies.
This article discusses the application of XML technology in library information systems. Most attention is paid to the fundamental issues of electronic libraries.
Autor:
Samat Talipov, T. F. Aripov, Yu. K. Kushmuradov, S. Kuchkarov, Bakhtiyar T. Ibragimov, G. N. Tishchenko
Publikováno v:
Chemistry of Natural Compounds. 17:546-551
The structure of tetrahydroneosophoramine has been studied by x-ray structural analysis. Rings A, B, and C have the chair conformation, and ring D the half-chair conformation. On the basis of a semiquantitative analysis it has been shown that the str
Publikováno v:
Chemistry of Natural Compounds. 13:451-454
On the basis of spectral characteristics and chemical transformations, a new alkaloid with the composition C15H22O2N2 isolated fromSophora alopecuroides has been assigned the most probable structure of 13,14-dehydrosophoridine N-oxide.
Publikováno v:
Chemistry of Natural Compounds. 17:552-557
The molecular and crystal structure of lehmannine in its monohydrate has been studied by x-ray structural analysis. Rings A, B, and C have the chair form and ring D the half-chair form in which the deviations of the atoms from their mean-square plane
Publikováno v:
Chemistry of Natural Compounds. 13:207-210
The interconversions of the alkaloids of Sophora alopecuroides L. have been studied by feeding the plants with tritium-labelled alkaloids ([3H]sophoridine, [3H]pachycarpine, [3H]cytisine, [3H]isosophoridine, [3H]allomatrine, and [3H]N-methylcytisine)
Publikováno v:
Chemistry of Natural Compounds. 17:439-442
A new base — sophorine, with mp 59–60°C, [α]D23-18.9° (c 0.98; ethanol) — has been isolated from the epigeal part of the plantSophora alopecuroides L. Its IR spectrum and the nature of its mass spectrometric composition have permitted sophor
Publikováno v:
Chemistry of Natural Compounds. 12:696-699
The biosynthesis of the alkaloids ofAmmothamnus lehmannii Bge. have been studied by supplying the plants with [1,5-14C2] cadaverine. It has been shown that cadaverine is a precursor of sophocarpidine, sophocarpine, and pachycarpine. Possible routes o
Publikováno v:
Chemistry of Natural Compounds. 15:306-308
In a study of the mass spectra of sophoramine, isosophoramine, and neosophoramine by the direct analysis of daughter ions (DADI) it has been established that the ions with m/e 149 and 136 are formed from the molecular ions. Differences have been foun
Publikováno v:
Chemistry of Natural Compounds. 13:210-212
The biosynthesis of the alkaloids ofAmmodendron karelinii Fisch. et Mey has been studied by feeding the plant with labelled [1,5-14C]cadaverine. It has been shown that cadaverine is a precursor of anagyrine, pachycarpine, ammodendrine, N-methylcytisi