비의류제품

model system studies on photosensitization in light scattering media. reprint: model system studies on photosensitization in light scattering media

  • 출판일1999.03
  • 저자
  • 서지사항
  • 등록일 2016.11.02
  • 조회수 524
biological photosensitization is being investigated in tissue models consisting of a sensitizing dye, a biological target, and light scattering particles. results are reported for a dihematoporphyrin ether-subtilisin carlsberg-polystyrene microsphere system in which the rate of photodynamic enzyme inactivation was measured at different wavelengths and scatterer concentrations. the optical constants were calculated with the one-dimensional diffusion approximation, from flux profiles measured with a fiber optic probe preliminary results are reported on lipid peroxidation in a dihematoporphyrin ether-liposome-polystyrene microsphere system. a two-channel integrating sphere spectrophotometer with on-line computer data acquisition was used to determine the optical constants of several model systems