Loss of photosynthetic activity in two blue-green algae as a result of osmotic stress

J Bacteriol. 1973 Jul;115(1):456-8. doi: 10.1128/jb.115.1.456-458.1973.

Abstract

A progressive loss of photosynthetic activity occurred when cells of Anacystis nidulans and Coccochloris peniocystis were incubated in increasing concentrations of osmotica from 0.2 to 0.7 M, and there was a release of pteridine from the cells proportional to the loss of photosynthetic activity.

MeSH terms

  • Buffers
  • Carbon Dioxide / metabolism
  • Carbon Isotopes
  • Chromatography, Paper
  • Culture Media
  • Cyanobacteria / growth & development
  • Cyanobacteria / metabolism*
  • Electrophoresis, Polyacrylamide Gel
  • L Forms / metabolism*
  • Mannitol
  • Manometry
  • Muramidase
  • Osmotic Pressure
  • Oxygen / biosynthesis
  • Phosphates
  • Photosynthesis*
  • Pteridines / metabolism
  • Spheroplasts / metabolism

Substances

  • Buffers
  • Carbon Isotopes
  • Culture Media
  • Phosphates
  • Pteridines
  • Carbon Dioxide
  • Mannitol
  • Muramidase
  • Oxygen