Cryopreservation of microalgae using encapsulation-dehydration.

Author(s) : HIRATA K., PHUNCHINDAWAN M., TUKAMOTO J., GODA S., MIYAMOTO K.

Type of article: Article

Summary

Algal cells encapsulated in 1.2% calcium-alginate beads with 0.5 M sucrose were desiccated at 30 deg C and then directly immersed in liquid nitrogen. The highest cell viability after warming was obtained with Dunaliella tertiolecta when the encapsulated cells was dehydrated to 40% of the water content at an average dehydration rate of 0.9% water content/h. Using this encapsulation-deshydration technique, 6 marine microalgal, 1 freshwater green algal and 4 freshwater cyanobacterial strains were successfully recovered after storage in liquid nitrogen.

Details

  • Original title: Cryopreservation of microalgae using encapsulation-dehydration.
  • Record ID : 1997-3043
  • Languages: English
  • Source: Cryo-Letters - vol. 17 - n. 5
  • Publication date: 1996/09
  • Document available for consultation in the library of the IIR headquarters only.

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