Results 1 to 10 of about 51,192 (188)

Circular dichroism and magnetic circular dichroism of nitrogenase proteins [PDF]

open access: yesProceedings of the National Academy of Sciences, 1979
Circular dichroism (CD) and magnetic circular dichroism (MCD) spectra of nitrogenase components (MoFe protein and Fe protein) from Azotobacter vinelandii (Av) and Klebsiella pneumoniae (Kp) have been obtained in the near infrared—visible—near ultraviolet spectral region.
Smith Be   +7 more
openaire   +3 more sources

Circular Dichroism of DNA [PDF]

open access: yesEuropean Journal of Biochemistry, 1970
The circular dichroism of sixteen DNA samples from fourteen species has been determined. Plots of molar ellipticity against base composition show considerable scatter, which is much too great to be accounted for in terms of reproducibility of materials and measurements.
L. Rowland Hill   +2 more
openaire   +3 more sources

The circular dichroism of lysozyme. [PDF]

open access: yesJournal of Biological Chemistry, 1975
The circular dichroism spectra of hen egg white lysozyme, and of lysozyme derivatives in which tryptophan residues 62 or 108, or both, are selectively oxidized, have been measured as a function of pH over the range of 200 to 310 nm. Neither Trp-62 nor Trp-108 is principally responsible for the positive rotational strength in the 280 to 300 nm region ...
Leslie S. Forster   +3 more
openaire   +2 more sources

Snapshot circular dichroism measurements

open access: yesOptics Express, 2019
Two coherent waves carrying orthogonal polarizations do not interfere when they superpose, but an interference pattern is generated when the two waves share a common polarization. This well-known principle of coherence and polarization is exploited for the experimental demonstration of a novel method for performing circular dichroism measurements ...
Oriol Arteaga   +2 more
openaire   +6 more sources

Toroidal circular dichroism [PDF]

open access: yesPhysical Review B, 2016
We demonstrate that the induced toroidal dipole, represented by currents flowing on the surface of a torus, makes a distinct and indispensable contribution to circular dichroism. We show that toroidal circular dichroism supplements the well-known mechanism involving electric dipole and magnetic dipole transitions.
Nikolai Zheludev   +9 more
openaire   +4 more sources

Linear dichroism and circular dichroism in photosynthesis research [PDF]

open access: yesPhotosynthesis Research, 2009
The efficiency of photosynthetic light energy conversion depends largely on the molecular architecture of the photosynthetic membranes. Linear- and circular-dichroism (LD and CD) studies have contributed significantly to our knowledge of the molecular organization of pigment systems at different levels of complexity, in pigment-protein complexes ...
Garab, G., van Amerongen, H.
openaire   +3 more sources

Circular Dichroism in Rotating Particles [PDF]

open access: yesPhysical Review Letters, 2019
11 pages, 6 ...
Deng Pan   +3 more
openaire   +3 more sources

Nuclear spin circular dichroism

open access: yesThe Journal of Chemical Physics, 2014
Recent years have witnessed a growing interest in magneto-optic spectroscopy techniques that use nuclear magnetization as the source of the magnetic field. Here we present a formulation of magnetic circular dichroism (CD) due to magnetically polarized nuclei, nuclear spin-induced CD (NSCD), in molecules.
Vaara, Juha   +4 more
openaire   +8 more sources

Photoelectron circular dichroism of isopropanolamine

open access: yesChemical Physics, 2017
Spectroscopies based on circular polarized light are sensitive to the electronic and structural properties of chiral molecules. Photoelectron circular dichroism (PECD) is a powerful technique that combines the chiral sensitivity of the circular polarized light and the electronic information obtained by photoelectron spectroscopy.
Nicola Zema   +8 more
openaire   +6 more sources

Biomolecular studies by circular dichroism [PDF]

open access: yesFrontiers in Bioscience, 2011
In this review, we shall outline the basic principles of circular dichroism (CD) indicating the types of structural information relevant to the study of biomolecules, such as proteins or DNA. We are mainly interested to show the utility of this technique to study protein-ligand, DNA-ligand and protein-DNA interactions.
Dodero, Veronica Isabel   +2 more
openaire   +4 more sources

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