Long-Term Cryopreservation of Cyanobacterial Strains Using Glycerol or Dimethyl Sulfoxide

Source: Lea-Smith, D. J., et al. Generation of Marked and Markerless Mutants in Model Cyanobacterial Species. J. Vis. Exp. (2016)This video demonstrates the cryopreservation of cyanobacterial strains by combining concentrated cell suspensions with glycerol or DMSO and storing them at low temperatures, enabling long-term maintenance of viable cultures for photosynthesis and genetic studies.