title: Protoplast plasmalemma fluidity of hardened wheats correlates with frost resistance.
mesh_terms: D000222:Adaptation, Physiological; D002462:Cell Membrane / Q000648:ultrastructure; D003080:Cold Temperature; D008560:Membrane Fluidity; D010944:Plants / Q000648:ultrastructure*; D011523:Protoplasts / Q000648:ultrastructure; D014908:Triticum / Q000648:ultrastructure