Fig. 2From: CaCl2–HCl electrolyzed water promotes glucosinolate metabolism in broccoli sprouts via calcium signallingEffects of CaCl2–HCl electrolyzed water on physiological properties of broccoli sprouts. TW tap water, CHEW CaCl2–HCl electrolyzed water. Asterisk (*) indicates a significant difference between the tap water and CaCl2–HCl electrolyzed water treatment groups at P < 0.05 while double asterisk (**) indicates significance at P < 0.01Back to article page