PT - JOURNAL ARTICLE AU - Koster, Karen L. TI - Glass Formation and Desiccation Tolerance in Seeds AID - 10.1104/pp.96.1.302 DP - 1991 May 01 TA - Plant Physiology PG - 302--304 VI - 96 IP - 1 4099 - http://www.plantphysiol.org/content/96/1/302.short 4100 - http://www.plantphysiol.org/content/96/1/302.full SO - Plant Physiol.1991 May 01; 96 AB - The formation of intracellular glass may help protect embryos from damage due to desiccation. Soluble sugars similar to those found in desiccation tolerant embryos were studied with differential scanning calorimetry. Those sugars from desiccation tolerant embryos can form glasses at ambient temperatures, whereas those from embryos that do not tolerate desiccation only form glasses at subzero temperatures. It is concluded that tolerant embryo cells probably contain sugar glasses at storage temperatures and water contents, but intolerant embryo cells probably do not.