Results 61 to 70 of about 590,930 (190)

Comparative In Vitro Binding Studies of TiCl2(dpme)2, Ti(ada)2(bzac)2, and TiCl2(bzac)(bpme) Titanium Complexes with Calf-Thymus DNA

open access: yesBiochemistry Research International, 2015
The binding of TiCl2(dpme)2 (1), (dpme = 6,6′-dimethyl-2,2′-bipyridine), Ti(ada)2(bzac)2 (2), (ada = adamantylamine; bzac = benzoylacetone), and TiCl2(bzac)(bpme) (3), (bpme = 4,4′-dimethyl-2,2′-bipyrdine) with calf thymus (ct) DNA has been studied by UV-
Pamita Awasthi   +4 more
doaj   +1 more source

On the Interpretation of Spectral Red-Shift in Astrophysics: A Survey of Red-Shift Mechanisms - II

open access: yes, 2018
This paper gives a compilation of physical mechanisms which have been proposed to explain the spectral red-shift of distant astronomical objects. Over sixty selected mechanisms are listed for the purpose of quantitative comparisons. Some of these mechanisms may not completely account for all astrophysical observations but are relevant to particular ...
openaire   +2 more sources

Structural Analysis of the Large Stokes Shift Red Fluorescent Protein tKeima

open access: yesMolecules
The Keima family comprises large Stokes shift fluorescent proteins that are useful for dual-color fluorescence cross-correlation spectroscopy and multicolor imaging.
Ki Hyun Nam, Yongbin Xu
doaj   +1 more source

Redshift and Photon Energy Attenuation Constant in Vacuum

open access: yesDoklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki
There obtained an estimate of the minimum value of the photon energy attenuation constant in vacuum α: α = 8 · 10–19 m–1 based on quantum concepts of the structure of vacuum and data on the red shift of the emitter spectra of distant galaxies. Presumably,
A. A. Kurayev, V. V. Matveyenka
doaj   +1 more source

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