Zobrazeno 1 - 10
of 22
pro vyhledávání: '"A. S. Kozlovsky"'
Publikováno v:
Sensors, Vol 23, Iss 19, p 8248 (2023)
In this paper, a procedure for obtaining undistorted high derivatives (up to the eighth order) of the optical absorption spectra of biomolecule pigments has been developed. To assess the effectiveness of the procedure, the theoretical spectra of bact
Externí odkaz:
https://doaj.org/article/11716edf765c47e696754e5a0dc9d380
Publikováno v:
Biochemistry (Moscow). 87:742-751
Autor:
S. Ya. Petrov, F. V. Chernyshev, A. D. Melnik, S. S. Kozlovsky, V. I. Afanasyev, M. P. Petrov, M. I. Mironov, A. S. Navolotsky, V. G. Nesenevich
Publikováno v:
Instruments and Experimental Techniques. 63:205-208
The use of scintillators of micron thickness attached to the input windows of photomultiplier tubes (PMTs) makes it possible to create ion detectors with low sensitivity to neutrons and gamma rays. The manufacturing technology of such detectors based
Publikováno v:
Photosynthesis Research. 146:17-24
We provide here an edited version of the “Farewell discussion” by the late Aleksandr (Alex) Yuryevich (Yu) Borisov (1930–2019) on several aspects related to the excitation energy transfer in photosynthetic bacteria. It is preceded by a prolog g
Autor:
Z. K. Makhneva, Andrey S. Moskalenko, Evgeny P. Lukashev, A. A. Ashikhmin, Andrei P. Razjivin, Heiko Lokstein, Jan P. Götze, Vladimir Z. Paschenko, V. S. Kozlovsky
Publikováno v:
The journal of physical chemistry. B. 125(14)
The excitation energy transfer (EET) from the bacteriochlorophyll (BChl) Soret band to the second excited state(s) (S2) of carotenoids in pigment-protein complexes of purple bacteria was investigated. The efficiency of EET was determined, based on fl
Autor:
Evgeny P. Lukashev, A. A. Ashikhmin, V. O. Kompanets, Andrei P. Razjivin, V. S. Kozlovsky, Andrey A. Moskalenko, Sergey V. Chekalin, Vladimir Z. Paschenko
Publikováno v:
Photosynthesis Research. 133:289-295
Pathways of intramolecular conversion and intermolecular electronic excitation energy transfer (EET) in the photosynthetic apparatus of purple bacteria remain subject to debate. Here we experimentally tested the possibility of EET from the bacterioch
Publikováno v:
Biochimica et Biophysica Acta (BBA) - Bioenergetics. 1858:109-117
Bovine heart mitochondrial respiratory complex II generates ROS, mostly as superoxide, at the rate of about 20% of that detected during simultaneous operation of complex I and II when oxidation of ubiquinol is prevented by myxothiazol. ROS generating
Autor:
A. Yu. Borisov, V. S. Kozlovsky
Publikováno v:
Biophysics. 60:598-602
The joint analysis of precision X-ray diffraction data that were obtained for chlorophyll–protein complexes of purple bacteria and their high-resolution absorption spectra is the basis of a methodical approach that was developed for the determinati
Autor:
Tamara V. Tikhonova, Andrei A. Moskalenko, Vladimir Popov, Andrei P. Razjivin, Z. K. Makhneva, Sergey V. Chekalin, V. S. Kozlovsky, Alexander N. Tikhonov, V. O. Kompanets, Ilya Stepanenko
Publikováno v:
Biochemistry (Moscow) Supplement Series A: Membrane and Cell Biology. 1:336-342
Strongly bounded associates of B800–850 (LH2) and B800–830 (LH3) complexes from photosynthetic purple bacterium Thiorhodospira sibirica were investigated. It was shown that associates contain 8–10 complexes (LH2:LH3 ≈ 1:1). Absorption spectra
Autor:
A Y, Borisov, V S, Kozlovsky
Publikováno v:
Biofizika. 60(4)
The joint application of the precise X-ray data for isolated bacteriochlorophyll complexes of reaction centers and the fundamental formulae for the energy of interaction between two equal dipoles enabled us to suggest a new methodical approach for de