[Objective]The research aimed to study the mechanism of the inhibitory effect of the active extract of Zingiber officinale Roscoe on Pseudomonas aeruginosa.[Method]The effective components of Zingiber officinale Roscoe were extracted by organic solvent extraction,the antibacterial activities and mechanism of Zingiber officinale Roscoe against Pseudomonas aeruginosa in different condition were discussed.[Result]The active extract of Zingiber officinale Roscoe had obvious inhibitory effect on Pseudomonas aeruginosa,and the stability of extract was good.The inhibitory effects of Zingiber officinale Roscoe still had a strong antiseptic power after various treatments.Through the determination of bacterial growth curve and electric conductivity, it was further proved that the active extract of Zingiber officinale Roscoe inhibited the growth of Pseudomonas aeruginosa.[Conclusion]Zingiber officinale Roscoe had better antibacterial effect on Pseudomonas aeruginosa.%[目的]探究生姜的活性提取物对铜绿假单胞菌抑制作用的机理.[方法]采用有机溶剂浸提法提取生姜中的活性物质,探讨生姜在不同条件下的活性提取物对铜绿假单胞菌的抑制效果及抑菌机理.[结果]生姜提取物对铜绿假单胞菌有明显的抑制作用,且生姜提取物的稳定性较好,不同因素处理下仍具有较强的抑菌性.通过对微生物的生长曲线和电导率的测定,进一步证明生姜的活性提取物抑制了铜绿假单胞菌的生长.[结论]生姜的活性提取物对铜绿假单胞菌有较好的抑制作用.
展开▼
