Antibacterial activity of MPL against Escherichia coli, Bacillus subtilis and Salmonella typhi was 39.8%, 45.3% and 66.2%.

• 对大肠埃希菌 ；枯草芽胞杆菌和伤寒沙门菌的抑制活性分别为39 .；8%25、4 5