The water soluble fraction(SWSF) of centipede Scolopendra subspinipes mutilans,injected with Escherichia coli K12D31 for 3-4 days showed broad-spectrum antimicrobial activity against Gram-positive,Gram-negative bacteria and fungi.

• 用含有大肠杆菌Escherichia coli K12D31、poly IC和昆虫生理盐水注射液诱导3~4 d的少棘蜈蚣Scolo-pendra subspinipes mutilans水提取物表现出较高的抗菌活性,经测定发现在设定的不同温度、pH值及离子强度条件下表现出良好的抗菌活性;