Zobrazeno 1 - 10
of 19
pro vyhledávání: '"L N, Fedorova"'
Publikováno v:
Potato Growing. 29:44-50
The article presents the study results on a comprehensive assessment of varieties from the Velikiye Luki State Agricultural Academy collection in the conditions of the Nonblack Earth Region of Russia. The data were obtained for the Pskov and Tver reg
Publikováno v:
Potato Growing. 28:167-173
The research results on the effect of aspartic acid on the crop of potatoes tubers in aeroponics and in vivo are presented in he article. As a result, it was found that in order to obtain the maximum yield of potatoes tubers in aeroponics, it is nece
Autor:
N. A. Davidenko, S. L. Studzinskii, L. N. Fedorova, V. G. Syromyatnikov, Alexander A. Ishchenko, N. G. Kuvshinskii, Nadezhda A. Derevyanko
Publikováno v:
Journal of Applied Spectroscopy. 68:586-592
Using symmetric cationic indopolycarbocyanines HIC and HIDC as an example, the authors detected the enhancement of their photoluminescence in films of photoconductive polymers poly–N–epoxypropyl carbazole and poly–N–vinyl carbazole as compare
Publikováno v:
Advanced Materials for Optics and Electronics. 7:207-211
Autor:
A M, KHALETSKII, L N, FEDOROVA
Publikováno v:
Farmatsiia. (2)
Autor:
Gulzhian I. Dzhardimalieva, A. D. Pomogailo, A. I. Vasil'chenko, L. N. Fedorova, A. V. Botsman
Publikováno v:
Bulletin of the Russian Academy of Sciences Division of Chemical Science. 41:454-458
The structurization activity of cobalt, nickel, and copper acrylates in gelatin layers under the influence of monochromatic laser radiation with a wavelength of 633 nm has been studied. It has been established with the aid of IR and electronic spectr
Publikováno v:
Journal of Applied Spectroscopy. 36:242-248
Publikováno v:
Chemistry of Heterocyclic Compounds. 16:721-724
Azo compounds and bistriazenes were obtained by diazo coupling of diazotized 5-amino-2-R-1,3,4-thiadiazoles; tetrazolo[4,5-b]-1,3,4-thiadiazoles, to which azido-tetrazole tautomerism is peculiar, were obtained by replacement of the diazo group by an
Publikováno v:
Chemistry of Heterocyclic Compounds. 13:1075-1079
Azomethine dyes were obtained by reaction of 1-methyl- and 1,2-dimethyl-3-arylbenzo[f]quinolinium methiodides with 1-nitroso-2-naphthol. Merocyanine dyes were isolated by the action of KOH on 2-hydroxy-5,6-benzostyryl derivatives of 3-arylbenzo[f]qui
Publikováno v:
Polymer Science U.S.S.R.. 20:2546-2551
The effects of a photo-oxidation evenly distributed over the whole volume of polyvinyl carbazole (PVCA) solutions on the spectral properties have been studied. The absorption spectra of the photo-oxidate have been found to be connected with the monom