|
|||||
|
|
| 具抑菌活性的鱼腥草内生细菌的筛选 | |
| 引用本文： | 胡汝晓,谢丙炎,谭周进,王春晖.具抑菌活性的鱼腥草内生细菌的筛选[J].中国药业,2011,20(13):7-9. |
| 作者姓名： | 胡汝晓 谢丙炎 谭周进 王春晖 |
| 作者单位： | 1. 湖南省食用菌研究所,湖南,长沙,410013 2. 中国农业科学院蔬菜花卉研究所,北京,100081 3. 湖南中医药大学基础医学院,湖南,长沙,410208 |
| 基金项目： | 国家科技部支撑计划课题;项目 |
| 摘 要： | 目的筛选具抑菌活性的鱼腥草内生细菌。方法结合鱼腥草内生细菌的总体特征,以茎内生细菌为筛选抗性菌的重点。结果从约200个细菌菌株中筛选出1株对大肠杆菌和金黄色葡萄球菌都有较好抗性的菌株,点接法抑菌圈内外径之比分别为3.28和3.8,发酵液滤纸片法抑菌圈直径均在10 mm左右,发酵液在鱼腥草素最大吸收峰283 nm波长处有吸收峰。结论初步鉴定筛选出的菌株属芽孢杆菌属。 |
| 关 键 词： | 鱼腥草 内生菌 抑菌作用 |
Selecting of Endophytic Bacteria in Houttuynia Cordate Thunb.with Antibacterial Activity |
|
| Hu Ruxiao,Xie Bingyan,Tan Zhoujin,Wang Chunhui.Selecting of Endophytic Bacteria in Houttuynia Cordate Thunb.with Antibacterial Activity[J].China Pharmaceuticals,2011,20(13):7-9. | |
| Authors: | Hu Ruxiao Xie Bingyan Tan Zhoujin Wang Chunhui |
| Institution: | Hu Ruxiao1,Xie Bingyan2,Tan Zhoujin3,Wang Chunhui1(1.Hunan Province Edible Fungi Institute,Changsha,Hunan,China 410013,2.Institute for Vegetable and Flower,China Academy of Agricultural Science,Beijing,China 100081,3.School of Preclinical Medicine,TCM University of Hunan,China 410208) |
| Abstract: | Objective To select endophytic bacteria in Houttuynia cordate Thunb.with antibacterial activity.Methods The endophytic bacteria in stem were studied as focal point to select resistant strains according to the total features of endophytic in Houttuynia cordate Thunb..Results One strain with great effects of antibacterial activities to E.coli and Staphylococcus aureus was selected from 200 bacteria strains.Using the point contact test,ratios of inner diameter and outside diameter of inhibition circle were res... |
| Keywords: | Houttuynia cordate Thunb endophytic bacteria antibacterial effect |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ | |