Gunnigle Eoin, Ramond Jean-Baptiste, Frossard Aline, Seeley Mary, Cowan Don
Centre for Microbial Ecology and Genomics (CMEG), Department of Genetics, University of Pretoria, South Africa.
Gobabeb Research and Training Centre, Walvis Bay, Namibia.
J Microbiol Methods. 2014 Aug;103:118-23. doi: 10.1016/j.mimet.2014.06.004. Epub 2014 Jun 11.
A co-extraction protocol that sequentially isolates core biopolymer fractions (DNA, RNA, protein) from edaphic microbial communities is presented. In order to confirm compatibility with downstream analyses, bacterial T-RFLP profiles were generated from the DNA- and RNA-derived fractions of an arid-based soil, with metaproteomics undertaken on the corresponding protein fraction.
本文介绍了一种共提取方案,该方案可从土壤微生物群落中依次分离核心生物聚合物组分(DNA、RNA、蛋白质)。为了确认与下游分析的兼容性,从干旱土壤的DNA和RNA衍生组分中生成细菌T-RFLP图谱,并对相应的蛋白质组分进行元蛋白质组学分析。