Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Andrey G. Smolin"'
Autor:
Oleg S. Vasyutinskii, Yaroslav M. Beltukov, Ioanna A. Gorbunova, Alexander A. Semenov, Andrey G. Smolin, M. E. Sasin, Dmitrii P. Golyshev
Publikováno v:
The Journal of Physical Chemistry B. 125:9692-9707
The dynamics of polarized fluorescence in NADH in alcohol dehydrogenase (ADH) in buffer solution has been studied using the TCSPC spectroscopy. A global fit procedure was used for determination of the fluorescence parameters from experiment. The inte
Autor:
M. E. Sasin, Andrey G. Smolin, Marina K. Krasnopevtceva, Dmitrii P. Golyshev, Viktor P. Belik, Oleg S. Vasyutinskii, Ioanna A. Gorbunova
Publikováno v:
Optics in Health Care and Biomedical Optics XI.
The paper presents the study of anisotropic fluorescence decay of FAD in water-methanol solutions of different concentrations in the range of 0-80%. The fluorescence decay parameters: decay times, corresponding weighting coefficients, fluorescence an
The role of microenvironment in the mechanisms of f luorescence decay in free and protein-bound NADH
Autor:
M. E. Sasin, Marina K. Krasnopevtceva, Yaroslav M. Beltukov, Andrey G. Smolin, Dmitry P. Golyshev, Ioanna A. Gorbunova, Oleg S. Vasyutinskii
Publikováno v:
Optics in Health Care and Biomedical Optics XI.
The influence of solution polarity and viscosity on fluorescence decay parameters in free and protein-bound NADH was studied. The fluorescence in NADH dissolved in water, methanol, ethanol, propylene glycol, and alcohol dehydrogenase-containing solut
Autor:
V. P. Belik, Alexey A. Bogdanov, Oleg S. Vasyutinskii, M. K. Krasnopevtseva, I. V. Semenova, Andrey G. Smolin
Publikováno v:
Technical Physics Letters. 46:614-616
Optical properties of biological coenzyme FAD in an aqueous solution have been studied. Two fluorescence lifetimes, a rotational diffusion time, and an anisotropy parameter have been determined from experiments by recording the decay of polarized flu
Publikováno v:
Optics and Spectroscopy. 125:516-521
The decay of polarized fluorescence of tryptophan in water-propylene glycol solution two-photon excited by femtosecond laser pulses was explored. Linearly and circularly polarized light in the wavelength band of 385–510 nm was used for excitation.
Autor:
Dina M, Beltukova, Victor P, Belik, Bogdan V, Semak, Irina V, Semenova, Andrey G, Smolin, Oleg S, Vasyutinskii
Publikováno v:
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy. 263
We present results of experimental and theoretical studies of excited state dynamics in two alkyl derivatives of fluorescein, MitoFluo and C
Autor:
Andrey G. Smolin, Oleg S. Vasyutinskii, M. E. Sasin, Jesús Rubayo-Soneira, Ioanna A. Gorbunova
Publikováno v:
The journal of physical chemistry. B. 124(47)
The dynamics of polarized fluorescence in reduced nicotinamide adenine dinucleotide (NADH) at 460 nm under two-photon excitation at 720 nm by femtosecond laser pulses in water-methanol solutions has been studied experimentally and theoretically as a
Autor:
Elena A. Kotova, A.A. Bogdanov, Andrey G. Smolin, V. P. Belik, Galina A. Korshunova, Oleg S. Vasyutinskii, Yury N. Antonenko, Irina V. Semenova, D. M. Beltukova
Publikováno v:
2020 International Conference Laser Optics (ICLO).
We present the study of interaction of fluorescein derivatives, MitoFluo and C 8 -Fl with two types of liposomes modeling cellular and mitochondrial membranes. Polarization anisotropy, fluorescence lifetimes, and rotational diffusion times have been
Autor:
Daria A. Gorbenko, Andrey G. Smolin, Oleg S. Vasyutinskii, Marina K. Krasnopevtceva, Irina V. Semenova, V. P. Belik
Publikováno v:
Ultrafast Nonlinear Imaging and Spectroscopy VIII.
Fluorescence kinetics of the biological cofactor flavin adenine dinucleotide (FAD) in water-methanol solutions at 0%, 20%, 40%, 60% and 80% methanol concentration have been investigated. Fluorescence lifetimes, corresponding weighting coefficients, a
Publikováno v:
Technical Physics. 63:1293-1299
We have analyzed the decay of fluorescence intensity in indole dissolved in propylene glycol under two-photon excitation by linearly and circularly polarized femtosecond laser pulses in the wavelength range 475–510 nm. The dependences of fluorescen