It was found that the grape pigment had stronger antibacterial action on most parts of the bacterium and weaker antibacterial action on the some yeasts, and few effects on molds as well.

• 实验证明，葡萄色素对大部分细菌的生长，有较强的抑制作用，对部分酵母菌的抑制作用较弱，对霉菌几乎无抑制作用。