The results indicate that mulberry red pigment has strong inhibitory effects on E. coli and weak effects on Staphylococcus aureus and Bacillus subtilis, but has no effect on frngi and yeast.

• 实验表明，桑椹红色素对大肠杆菌有较强的抑制作用，对金黄色葡萄球菌和枯草芽孢杆菌的抑制作用较弱，而对霉菌和酵母菌几乎没有抑制作用。