Zobrazeno 1 - 10
of 13
pro vyhledávání: '"D. A. Zhechev"'
Publikováno v:
Вавиловский журнал генетики и селекции, Vol 20, Iss 6, Pp 857-862 (2017)
The nuclear protein poly (ADP-ribose) polymerase-1 (PARP-1) plays an important role in the signaling and repair of DNA. PARP-1 catalyses covalent binding of poly (ADP-ribose) polymers with itself as well as with other acceptor proteins using NAD+ as
Externí odkaz:
https://doaj.org/article/6b31dce709bd43c4be825f9fabc1e6cf
Autor:
D. Z. Zhechev
Publikováno v:
Spectroscopy Letters. 27:557-561
The electron gas heating at resonant light irradiation of hollow cathode discharge is measured. The possible channels of opttogalvanic transformation of the absorbed photons are compared and disscised.
Autor:
D. Z. Zhechev
Publikováno v:
Spectroscopy Letters. 26:1725-1732
Optical probing of electron gas in photoresonant negative glow is considered. By monitoring the spectral line intensity it can be concluded that the transfer of excitation energy to the probe atoms is mainly due to the electron gas.
Publikováno v:
ChemInform. 32
Autor:
D. Z. Zhechev
Publikováno v:
Spectroscopy Letters. 25:1221-1229
Two effects in optogalvanic detector—hollow cathode discharge are reported. They appear at light irradiation of the detector and interfere with its properties. First effect, connected with Penning process in Ar-Cd plasma, is used for identification
Autor:
D. Z. Zhechev
Publikováno v:
Spectroscopy Letters. 25:507-511
The optogalvanic response of Ne-As hollow cathode discharge plasma is found to be deformed depending on the discharge current. Penning Ne-As interaction is supposed and spectroscopically confirmed.
Autor:
D. Z. Zhechev, S. N. Khvorostovsky
Publikováno v:
Spectroscopy Letters. 23:911-921
The behaviour of electron energy function distribution in hollow cathode discharge at resonant light irradiation is analyzed. The function is calculated for energies near and higher than the energy excitation ∊1 of the hellium metastable levels. It
Autor:
D. Z. Zhechev
Publikováno v:
Spectroscopy Letters. 28:327-329
Autor:
D Z Zhechev
Publikováno v:
Physica Scripta. 43:50-51
Recent experimental data of the Hanle signal obtained from a hollow-cathode discharge are analyzed. It is shown that the electron-atom interactions is the main reason for the self-alignment of the atomic levels. The shape of the Hanle signal is calcu
Autor:
D. Z. Zhechev
Publikováno v:
Spectroscopy Letters. 14:293-300
During plasma spectrum investigation in a discharge tube with hollow cathode, the conventional flat bottom of which is replaced with a conical one(1), an increase of the line intensity of the cathode material, as well as of the introduced sample, is