From the experiment of extraction of leaves of Coriaria sinica Maxim leaves and the effective inhibitory against 19 kinds of the fungus and bacteria,the result showed the alcoholoes compounds was more efficious than a...From the experiment of extraction of leaves of Coriaria sinica Maxim leaves and the effective inhibitory against 19 kinds of the fungus and bacteria,the result showed the alcoholoes compounds was more efficious than aliphatic compounds to every microoganism.For Ralstonia solanacearum as an example,Studying on the way of the suppression medicament working,it was found that the compoundscan controled Ralstonia solanacearum during its logarithmic phaseand stable trophophase.Through the photos of electron microscope,it was found that the compound can make the bacteria’chromatin pycnosis and appeard many(vacuoles,)destruct the formation of the cell wall then break the bacteria.展开更多
文摘采用化学法进行表面灭菌处理,运用平板涂布法及平板划线法从番茄茎内得到17株内生细菌.通过形态观察和生理生化指标鉴定,17株内生细菌分属于6个属,即葡萄球菌属(Staphylococcus)、短芽孢杆菌属(Brevi-bacillus)、芽孢杆菌属(Bacillus)、棍状杆菌属(Clavibacter)、欧文氏菌属(Erwinia)和乳杆菌属(Lactobacillus).采用滤纸片法从17株内生菌中筛选出1株对青枯菌(Pseudomonas solanacearum)有拮抗作用的菌株,编号为TS-06,属于芽孢杆菌属(Bacillus).其抑菌圈半径为2.5 mm.
文摘From the experiment of extraction of leaves of Coriaria sinica Maxim leaves and the effective inhibitory against 19 kinds of the fungus and bacteria,the result showed the alcoholoes compounds was more efficious than aliphatic compounds to every microoganism.For Ralstonia solanacearum as an example,Studying on the way of the suppression medicament working,it was found that the compoundscan controled Ralstonia solanacearum during its logarithmic phaseand stable trophophase.Through the photos of electron microscope,it was found that the compound can make the bacteria’chromatin pycnosis and appeard many(vacuoles,)destruct the formation of the cell wall then break the bacteria.
