Suppr超能文献

通过疏水相互作用色谱法揭示的用于评估细菌疏水性的生物发光测定法。

Bioluminescence assay for estimating the hydrophobic properties of bacteria as revealed by hydrophobic interaction chromatography.

作者信息

Mafu A A, Roy D, Savoie L, Goulet J

机构信息

Agriculture Canada Food Research and Development Centre, St.-Hyacinthe, Quebec.

出版信息

Appl Environ Microbiol. 1991 Jun;57(6):1640-3. doi: 10.1128/aem.57.6.1640-1643.1991.

Abstract

The luciferin-luciferase bioluminescence method was used to estimate the number of bacteria retained in neutral and amphiphilic gels and those in the eluate to determine the hydrophobic surface properties of bacteria by using hydrophobic interaction chromatography. Good correlations were found between viable counts and ATP content for Escherichia coli, Pseudomonas fragi, and Listeria monocytogenes. ATP determination was more rapid than viable counts for characterizing the relative hydrophobicity of L. monocytogenes. Quantitative estimations of adsorption of L. monocytogenes on octyl-Sepharose indicate that this microorganism is hydrophilic.

摘要

采用荧光素-荧光素酶生物发光法,通过疏水相互作用色谱法来估算保留在中性和两亲性凝胶中的细菌数量以及洗脱液中的细菌数量,以确定细菌的疏水表面特性。对于大肠杆菌、脆弱拟杆菌和单核细胞增生李斯特菌,发现活菌计数与ATP含量之间具有良好的相关性。在表征单核细胞增生李斯特菌的相对疏水性方面,ATP测定比活菌计数更快。对单核细胞增生李斯特菌在辛基琼脂糖上的吸附进行定量估计表明,这种微生物是亲水的。

相似文献

本文引用的文献

5
Hydrophobic interaction--a mechanism of bacterial binding.
Scand J Infect Dis Suppl. 1982;33:32-6.

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验