gibberellic acid ( ga3 , 10 ( -11 ) -10 ( -6 ) m ) promoted the expansion of these cells and simultaneoulsy suppressed peroxidase secretion , reduced the activity of cellular phenylanine ammonia-lyase and favoured the accumulation of wall-esterified ferulate and of extracellular soluble phenolic aglycones .
C0007595
the expansion
C0007634
cellular