Low temperature survival of slender naiad (Najas flexilis) seeds

Autor: F R, Hay, J SK, Muir
Rok vydání: 2002
Zdroj: Cryo letters. 21(5)
ISSN: 0143-2044
Popis: The response to drying and storage at -20 degrees C or in liquid nitrogen was studied in seeds of the freshwater aquatic plant Najas flexilis. The seeds of this species show some desiccation sensitivity, although post-harvest storage in water at 16 degrees C resulted in improvements in desiccation tolerance. There was 63% germination of seeds dried to 9.5% moisture content (30% RH) following this maturation period. Optimum moisture contents for seeds stored at -20 degrees C for 3 months and in liquid nitrogen for 1 week were ~11% and ~15%, respectively.
Databáze: OpenAIRE