| 嗜酸乳杆菌的表面疏水性分析 |
| |
| 引用本文： | 赵维俊,吕嘉枥,马强,李瑛.嗜酸乳杆菌的表面疏水性分析[J].中国乳品工业,2011,39(10). |
| |
| 作者姓名： | 赵维俊 吕嘉枥 马强 李瑛 |
| |
| 作者单位： | 陕西科技大学生命科学与工程学院,西安,710021 |
| |
| 基金项目： | 陕西省“13115”项目(2009ZDKG-20); 陕西省教育厅项目(2010JK446) |
| |
| 摘 要： | 对嗜酸乳杆菌的表面疏水性进行分析。利用微生物粘着碳氢化合物法测定嗜酸乳杆菌的表面疏水率,通过采用不同环境条件和胰蛋白酶处理菌体细胞表面,初步确定嗜酸乳杆菌表面疏水性的影响因素。结果表明,影响菌体表面疏水性的因素有时间、温度、pH值、浓度、Ca2+和胰蛋白酶,菌体表面疏水性具有时间、温度、pH值和浓度依赖性,Ca2+和胰蛋白酶对其有一定作用,且表面疏水性与黏附能力之间存在着相关性;此外,推测能够介导嗜酸乳杆菌表面疏水性的某些物质可能是一类蛋白质。
|
| 关 键 词： | 嗜酸乳杆菌 疏水性 黏附 影响因素 |
Analysis of the surface hydrophobicity of Lactobacillus acidophilus |
| |
| ZHAO Wei-jun,LV Jia-li,MA Qiang,LI Ying.Analysis of the surface hydrophobicity of Lactobacillus acidophilus[J].China Dairy Industry,2011,39(10). |
| |
| Authors: | ZHAO Wei-jun LV Jia-li MA Qiang LI Ying |
| |
| Affiliation: | ZHAO Wei-jun,LV Jia-li,MA Qiang,LI Ying(College of Life Science and Engineering,Shannxi University of Science & Technology,Xi'an,710021,China) |
| |
| Abstract: | We analyzed the surface hydrophobicity of Lactobacillus acidophilus.We utilized the method of microbial adhesion the hydrocarbons to determine the surface hydrophobic rate of Lactobacillus acidophilus and used the different environmental conditions and trypsin to process the cell to determine the influencing factors of the surface hydrophobicity of Lactobacillus acidophilus preliminary.Through this research,we obtained that the influencing factors of the surface hydrophobicity of Lactobacillus acidophilus w... |
| |
| Keywords: | Lactobacillus acidophilus hydrophobicity adhesion influencing factors |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
