RRC ID 41261
Author Hirakata Y, Oshiki M, Kuroda K, Hatamoto M, Kubota K, Yamaguchi T, Harada H, Araki N.
Title Identification and Detection of Prokaryotic Symbionts in the Ciliate Metopus from Anaerobic Granular Sludge.
Journal Microbes Environ
Abstract The aim of the present study was to investigate the prokaryotic community structure of the anaerobic ciliate, Metopus sp. using rRNA sequencing, fluorescence in situ hybridization (FISH), and transmission electron microscopy (TEM). Metopus sp. was physically separated from anaerobic granular sludge in a domestic wastewater treatment plant and anoxically cultivated for 7 d. 16S rRNA gene sequences from the prokaryotes Methanoregula boonei and Clostridium aminobutyricum were abundantly detected in Metopus ciliates. The FISH analysis using the oligonucleotide probes Mg1200b and Cla568 demonstrated that these prokaryotes were localized within Metopus cells. These results identify M. boonei- and C. aminobutyricum-like prokaryotes as novel endosymbionts of Metopus ciliates.
Volume 30(4)
Pages 335-8
Published 2015-1-1
DOI 10.1264/jsme2.ME15154
PMID 26639580
PMC PMC4676557
MeSH Biota* Ciliophora / microbiology* Clostridium / classification Clostridium / genetics Clostridium / isolation & purification* Cluster Analysis DNA, Archaeal / chemistry DNA, Archaeal / genetics DNA, Bacterial / chemistry DNA, Bacterial / genetics DNA, Ribosomal / chemistry DNA, Ribosomal / genetics In Situ Hybridization, Fluorescence Methanomicrobiales / classification Methanomicrobiales / genetics Methanomicrobiales / isolation & purification* Microbial Consortia Microscopy, Electron, Transmission Molecular Sequence Data Phylogeny RNA, Ribosomal, 16S / genetics Sequence Analysis, DNA Sewage / microbiology* Symbiosis*
IF 2.575
Times Cited 14
WOS Category BIOTECHNOLOGY & APPLIED MICROBIOLOGY MICROBIOLOGY
Resource
General Microbes JCM 3805