期刊文献+
共找到2篇文章
< 1 >
每页显示 20 50 100
深海枝芽胞杆菌A493产生的新活性物质Z11的抗菌机理 被引量:3
1
作者 黄典 陈莉 +6 位作者 邵宗泽 孙风琴 张少博 林达 张鼎楠 喻子牛 张吉斌 《化学与生物工程》 CAS 2013年第2期20-23,共4页
以一株抗菌谱窄的深海枝芽胞杆菌(Virgibacillus dokdonensis)A493为研究对象,对其产生的新的氨基糖苷类抗菌活性物质Z11抑制水稻黄单胞菌的浓度范围和抗菌作用机理进行了研究。结果表明Z11抑制水稻黄单胞菌的浓度范围为14~56μg·... 以一株抗菌谱窄的深海枝芽胞杆菌(Virgibacillus dokdonensis)A493为研究对象,对其产生的新的氨基糖苷类抗菌活性物质Z11抑制水稻黄单胞菌的浓度范围和抗菌作用机理进行了研究。结果表明Z11抑制水稻黄单胞菌的浓度范围为14~56μg·mL-1;机理研究显示Z11不改变水稻黄单胞菌细胞膜的通透性,但能影响其蛋白质的合成及细胞壁合成关键酶N-乙酰葡糖胺-1-磷酸尿苷酰转移酶(GlmU)的活性。 展开更多
关键词 深海枝芽胞杆菌A493 水稻黄单胞菌 活性物质 抗菌机制
下载PDF
Exploration on antibacterial mechanism of Xiangsu Powder based on network pharmacology
2
作者 Xu-Xuan-Hong Qian Zhi-Yu Guan 《TMR Pharmacology Research》 2021年第2期25-31,共7页
Objective:To explore the antibacterial mechanism of the active components of Xiangsu powder through the network pharmacological approach.Methods:TCMSP database was used to search and obtain the active components of Xi... Objective:To explore the antibacterial mechanism of the active components of Xiangsu powder through the network pharmacological approach.Methods:TCMSP database was used to search and obtain the active components of Xiangsu powder and its corresponding action targets,and its network relationship was defined.Target points associated with antibacterial effect were searched in Genecards database,and core target genes of antibacterial effect were obtained by mnapping the target points..Finally,the GO biological process and KEGG metabolic pathway were analyzed in the DAVID database.Results:There were 129 active components,250 targets,and 66 biological processes(40 biological processes,13 molcular functions,13 cell compositions)and 35 related signaling pathways.Among theim,quercetin may be the main substance that plays a role in the drugs contained in Xiangsu powder,followed by flavonol kaempferol and favonoid luteolin.Antibacterial targets such as TNF,Casp3,PTGS2,ACTB,STAT1 and NFKB1 are mostly involved in antiviral,anti-inflammatory and immune pathways.It mainly plays a role in the hepatitis B pathway and tunor necrosis factor signaling pathway.Conclusion:Quercetin,kaempferol,luteolin and other active components in Xiangsu powder can participate in the action process of Toll-like receptor pathway,TNF signaling pathway and other pathways through acting on TNF,Casp3,PTGS2,etc.,and finally achieve the purpose of antibacterial. 展开更多
关键词 Network pharnacology Xiangsu powder An-tibacterial mechanism
下载PDF
上一页 1 下一页 到第
使用帮助 返回顶部