Jan Štěpka, Lenka Němcová, Lukáš Bystrianský, Pavel Branny, Hana Auer Malinská, Milan Gryndler
{"title":"Seasonal changes in soil biofilm microbial communities","authors":"Jan Štěpka, Lenka Němcová, Lukáš Bystrianský, Pavel Branny, Hana Auer Malinská, Milan Gryndler","doi":"10.1016/j.soilbio.2024.109542","DOIUrl":null,"url":null,"abstract":"<div><p>Biofilm and planktonic prokaryotic communities were studied using a glass fibre filter as trapping material immersed in field soil at different times of the year (January, April, July, September) and incubated there for different periods (3, 6, 9, 12 months). The composition of biofilm and planktonic communities fluctuated over time, likely shaped by succession processes and varying environmental factors. This highlights soil biofilms as dynamic structures whose microbial community differs from that of soil plankton. Additionally, quantification of the biofilm-to-plankton 16S rRNA gene copy number ratio indicated that soil prokaryotes occur mainly as biofilm components.</p></div>","PeriodicalId":21888,"journal":{"name":"Soil Biology & Biochemistry","volume":"197 ","pages":"Article 109542"},"PeriodicalIF":9.8000,"publicationDate":"2024-08-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Soil Biology & Biochemistry","FirstCategoryId":"97","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0038071724002311","RegionNum":1,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"SOIL SCIENCE","Score":null,"Total":0}
引用次数: 0
Abstract
Biofilm and planktonic prokaryotic communities were studied using a glass fibre filter as trapping material immersed in field soil at different times of the year (January, April, July, September) and incubated there for different periods (3, 6, 9, 12 months). The composition of biofilm and planktonic communities fluctuated over time, likely shaped by succession processes and varying environmental factors. This highlights soil biofilms as dynamic structures whose microbial community differs from that of soil plankton. Additionally, quantification of the biofilm-to-plankton 16S rRNA gene copy number ratio indicated that soil prokaryotes occur mainly as biofilm components.
期刊介绍:
Soil Biology & Biochemistry publishes original research articles of international significance focusing on biological processes in soil and their applications to soil and environmental quality. Major topics include the ecology and biochemical processes of soil organisms, their effects on the environment, and interactions with plants. The journal also welcomes state-of-the-art reviews and discussions on contemporary research in soil biology and biochemistry.