Microbial community analyses of composts are influenced by particle size fraction and DNA extraction method

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Authors: Anja Logo, Tabea Koch, M. Maurhofer, Thomas Oberhänsli, Barbara Thürig, Franco Widmer, Pascale Flury, Johanna Mayerhofer
Cited by: 2
References: 44

Abstract

Composting plays a key role in sustainable agriculture by converting organic waste into a valuable soil conditioner. The process is driven by complex microbial communities, whose characterization is essential for optimizing the composting process and compost quality. Molecular techniques such as amplicon sequencing are commonly used for this purpose. However, sampling procedures and DNA extraction methods, key steps in the sequencing workflow, often vary across studies, challenging comparability. We investigated two aspects of sample preparation that may influence compost microbial analyses. For DNA extraction, often fine fractions (

Fields of Study & Subjects

Composting and Vermicomposting Techniques Soil Carbon and Nitrogen Dynamics Pharmaceutical and Antibiotic Environmental Impacts

Publication details

Journal / source
Journal of Microbiological Methods
Publisher
Elsevier BV
Volume
241
Pages
107384–107384
Publication date
13 January 2026
Language
EN