Sökning: "DICHROISM"

Visar resultat 1 - 5 av 144 avhandlingar innehållade ordet DICHROISM.

  1. 1. The circular dichroism of DNA-ligand systems

    Författare :Reidar Lyng; Chalmers tekniska högskola; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; 6-diamidino-2-phenylindole; transition moments; methylene blue; optical activity; DNA ligand; DNA; induced circular dichroism; calculation of circular dichroism; Ru 1; circular dichroism; 10-phenathroline ; 4 ;

    Sammanfattning : .... LÄS MER

  2. 2. Biological and Biophysical Studies on Ruthenium Complexes

    Författare :Anna Mårtensson; Chalmers tekniska högskola; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; metal susceptibility; DNA; antimicrobial; circular dichroism; ruthenium complex; linear dichroism; isothermal titration calorimetry; intercalation;

    Sammanfattning : Small molecules that interact with DNA through intercalation are attractive candidates for treatments against cancer and microbial infections. Octahedral ruthenium(II) polypyridyl complexes, being substitution-inert, readily synthesized and coordinately saturated, has the potential of being developed in to a new family of drugs. LÄS MER

  3. 3. Biophysical studies of membrane interacting peptides derived from viral and Prion proteins

    Författare :Kamila Oglęcka; Astrid Gräslund; Stephen White; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Prion peptides; Doppel peptide; Influenza fusion peptides; peptide-membrane interactions; translocation; linear dichroism; circular dichroism; Biophysics; Biofysik; Biophysics; biofysik;

    Sammanfattning : This thesis focuses on peptides derived from the Prion, Doppel and Influenza haemagglutinin proteins in the context of bilayer interactions with model membranes and live cells. The studies involve spectroscopic techniques like fluorescence, fluorescence correlation spectroscopy (FCS), circular and linear dichroism (CD and LD), confocal fluorescence microscopy and NMR. LÄS MER

  4. 4. DNA-Complexes with Drugs and Proteins

    Författare :Louise Fornander; Chalmers tekniska högskola; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Circular Dichroism; Linear Dichroism; Minor groove binder; DNA strand exchange; HsRad51; Isothermal Titration Calorimetry; Hoechst 33258;

    Sammanfattning : DNA is fundamental for all living cells; the DNA holds the genetic code, which is more or less the instruction book for how all cells are built and function. Several diseases are also linked to DNA, emerging either from a mutation in our genome, which could result in a malfunctioning protein, or that the transcription of genes is somehow affected by structural changes in the DNA, induced by mutations or DNA binding molecules. LÄS MER

  5. 5. Sulphide mineral collectors adsorbed on a ZnS internal reflection element : an infrared linear dichroism study

    Författare :Margareta Lidström-Larsson; Luleå tekniska universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Physical Chemistry; Fysikalisk kemi;

    Sammanfattning : Separation and concentration of minerals by flotation is a well-known industrial process. In this process collector chemicals are used to modify the mineral surface to increase the hydrophobicity of the mineral particles. LÄS MER