Применение метода пластической деформации для определения пороговых концентраций криопротекторных веществ при криоконсервировании дрожжевых клеток Saccharomyces cerevisiae

Plastic strain of glycerol and PEO-1500 frozen aqueous solutions has been studied and an alteration in their plastic characteristics when achieving certain (threshold) concentrations of cryoprotective substances has been established. This change is associated to local closed liquid phase inclusion t...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Datum:2007
Hauptverfasser: Osetsky, A. I., Kirilyuk, A. L., Gurina, T. M., Vysekantsev, I. P.
Format: Artikel
Sprache:English
Veröffentlicht: Publishing House ‘Akademperiodyka’ of the National Academy of Sciences of Ukraine; Institute for Problems of Cryobiology and Cryomedicine 2007
Schlagworte:
Online Zugang:https://cryo.org.ua/journal/index.php/probl-cryobiol-cryomed/article/view/534
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Назва журналу:Problems of Cryobiology and Cryomedicine

Institution

Problems of Cryobiology and Cryomedicine
Beschreibung
Zusammenfassung:Plastic strain of glycerol and PEO-1500 frozen aqueous solutions has been studied and an alteration in their plastic characteristics when achieving certain (threshold) concentrations of cryoprotective substances has been established. This change is associated to local closed liquid phase inclusion transition into the through liquid interlayers, that excludes an internal pressure development and corresponding mechanical damages in biological objects being under cryopreservation. This conclusion is confirmed by the experiments on Saccharomyces cerevisiae yeast cell cryopreservation.