Enhanced activity of a Ca-calmodulin-dependent isozyme of NAD kinase and changes in nicotinamide coenzyme levels in lettuce half-seeds caused by red light

dormance dormancy enzymic activity fitocroma germination graine lactuca sativa light regimes nicotinamid nicotinamida nicotinamide phytochrom phytochrome regimenes de luz salat samenkeimung samenruhe seeds semilla transferasas transferase transferases