The induction of freezing tolerance in jack pine seedlings: The role of root plasma membrane H+-ATPase and redox activities [ferricyanide reductase, redox]

adenosina trifosfatasa adenosine triphosphatase cell membranes cold durcissement endurecimiento enzymic activity fotoperiodismo frio froid frost gel hardening helada membranas celulares membrane cellulaire oxidoreductions photoperiodicity pinus banksiana resistencia a la temperatura supervivencia survie survival temperatura temperature temperature resistance