• Linearly
  • Linearly polarized light can be decomposed into two circular components with intensity represented as I 0 = 1 2 ( I − + I + ) {\displaystyle I_{0}={\frac {1}{2}}(I_{-}+I_{+})} The PEM will delay one component of linearly polarized light with a time dependence that advances the other component by 1/4 λ (hence, quarter-wave shift). (wikipedia.org)
  • Circular dichroism causes incident linearly polarized light to become elliptically polarized. (wikipedia.org)
  • spectroscopic
  • We offer you GLP/GMP-compliant circular dichroism analysis and class-leading spectroscopic profiling to help you meet your regulatory obligations. (sgs.com)
  • A stopped-flow circular dichroism instrument, with a total accessible wavelength range of 200 to 750 nanometers, has been constructed and provides a spectroscopic method for kinetic investigations of a wide array of fast reactions in which optical activity changes in absorbing regions are involved. (sciencemag.org)
  • secondary
  • The study explores in vitro by circular dichroism and mass spectrometry the effects of pH, Cu+2 ions and sheetbreakers on the secondary structures and self-aggregation of b-amyloid peptides [A�43, A�42 and Abof Alzheimer's disease. (ebscohost.com)
  • peptide
  • We present the technical implementation of far-UV circular dichroism in a nanosecond T-jump experiment and show that this experiment allows us to follow quantitatively the change in the helical fraction of a poly(glutamic acid) peptide during its thermal denaturation with 12 ns time resolution. (ebscohost.com)
  • provide
  • As the world's leading provider of circular dichroism, we provide the experience, technical and regulatory expertise, and unique global network you need. (sgs.com)
  • human
  • The binding to human serum albumin (HSA) of the antitumoural drug paclitaxel and of several structural analogues has been characterized by bioaffinity chromatography and circular dichroism. (uniprot.org)