PMID- 20830676 OWN - NLM STAT- MEDLINE DCOM- 20110328 LR - 20131121 IS - 1097-0290 (Electronic) IS - 0006-3592 (Linking) VI - 108 IP - 2 DP - 2011 Feb TI - Effects of the antimicrobial tylosin on the microbial community structure of an anaerobic sequencing batch reactor. PG - 296-305 LID - 10.1002/bit.22934 [doi] AB - The effects of the antimicrobial tylosin on a methanogenic microbial community were studied in a glucose-fed laboratory-scale anaerobic sequencing batch reactor (ASBR) exposed to stepwise increases of tylosin (0, 1.67, and 167 mg/L). The microbial community structure was determined using quantitative fluorescence in situ hybridization (FISH) and phylogenetic analyses of bacterial 16S ribosomal RNA (rRNA) gene clone libraries of biomass samples. During the periods without tylosin addition and with an influent tylosin concentration of 1.67 mg/L, 16S rRNA gene sequences related to Syntrophobacter were detected and the relative abundance of Methanosaeta species was high. During the highest tylosin dose of 167 mg/L, 16S rRNA gene sequences related to Syntrophobacter species were not detected and the relative abundance of Methanosaeta decreased considerably. Throughout the experimental period, Propionibacteriaceae and high GC Gram-positive bacteria were present, based on 16S rRNA gene sequences and FISH analyses, respectively. The accumulation of propionate and subsequent reactor failure after long-term exposure to tylosin are attributed to the direct inhibition of propionate-oxidizing syntrophic bacteria closely related to Syntrophobacter and the indirect inhibition of Methanosaeta by high propionate concentrations and low pH. CI - (c) 2010 Wiley Periodicals, Inc. FAU - Shimada, Toshio AU - Shimada T AD - Department of Civil and Environmental Engineering, University of Illinois at Urbana-Champaign, USA. FAU - Li, Xu AU - Li X FAU - Zilles, Julie L AU - Zilles JL FAU - Morgenroth, Eberhard AU - Morgenroth E FAU - Raskin, Lutgarde AU - Raskin L LA - eng SI - GENBANK/GQ853694 SI - GENBANK/GQ853695 SI - GENBANK/GQ853696 SI - GENBANK/GQ853697 SI - GENBANK/GQ853698 SI - GENBANK/GQ853699 SI - GENBANK/GQ853700 SI - GENBANK/GQ853701 SI - GENBANK/GQ853702 SI - GENBANK/GQ853703 SI - GENBANK/GQ853704 SI - GENBANK/GQ853705 SI - GENBANK/GQ853706 SI - GENBANK/GQ853707 SI - GENBANK/GQ853708 SI - GENBANK/GQ853709 SI - GENBANK/GQ853710 SI - GENBANK/GQ853711 SI - GENBANK/GQ853712 SI - GENBANK/GQ853713 SI - GENBANK/GQ853714 SI - GENBANK/GQ853715 SI - GENBANK/GQ853716 SI - GENBANK/GQ853717 SI - GENBANK/GQ853718 SI - GENBANK/GQ853719 SI - GENBANK/GQ853720 SI - GENBANK/GQ853721 SI - GENBANK/GQ853722 SI - GENBANK/GQ853723 SI - GENBANK/GQ853724 SI - GENBANK/GQ853725 SI - GENBANK/GQ853726 SI - GENBANK/GQ853727 SI - GENBANK/GQ853728 SI - GENBANK/GQ853729 SI - GENBANK/GQ853730 SI - GENBANK/GQ853731 SI - GENBANK/GQ853732 SI - GENBANK/GQ853733 SI - GENBANK/GQ853734 SI - GENBANK/GQ853735 SI - GENBANK/GQ853736 SI - GENBANK/GQ853737 SI - GENBANK/GQ853738 SI - GENBANK/GQ853739 SI - GENBANK/GQ853740 SI - GENBANK/GQ853741 SI - GENBANK/GQ853742 SI - GENBANK/GQ853743 SI - GENBANK/GQ853744 SI - GENBANK/GQ853745 SI - GENBANK/GQ853746 SI - GENBANK/GQ853747 SI - GENBANK/GQ853748 SI - GENBANK/GQ853749 SI - GENBANK/GQ853750 SI - GENBANK/GQ853751 SI - GENBANK/GQ853752 SI - GENBANK/GQ853753 SI - GENBANK/GQ853754 SI - GENBANK/GQ853755 SI - GENBANK/GQ853756 SI - GENBANK/GQ853757 SI - GENBANK/GQ853758 SI - GENBANK/GQ853759 SI - GENBANK/GQ853760 SI - GENBANK/GQ853761 SI - GENBANK/GQ853762 SI - GENBANK/GQ853763 SI - GENBANK/GQ853764 SI - GENBANK/GQ853765 SI - GENBANK/GQ853766 SI - GENBANK/GQ853767 SI - GENBANK/GQ853768 SI - GENBANK/GQ853769 SI - GENBANK/GQ853770 SI - GENBANK/GQ853771 SI - GENBANK/GQ853772 SI - GENBANK/GQ853773 SI - GENBANK/GQ853774 SI - GENBANK/GQ853775 SI - GENBANK/GQ853776 SI - GENBANK/GQ853777 SI - GENBANK/GQ853778 SI - GENBANK/GQ853779 SI - GENBANK/GQ853780 SI - GENBANK/GQ853781 SI - GENBANK/GQ853782 SI - GENBANK/GQ853783 SI - GENBANK/GQ853784 SI - GENBANK/GQ853785 SI - GENBANK/GQ853786 SI - GENBANK/GQ853787 SI - GENBANK/GQ853788 SI - GENBANK/GQ853789 SI - GENBANK/GQ853790 SI - GENBANK/GQ853791 SI - GENBANK/GQ853792 SI - GENBANK/GQ853793 SI - GENBANK/GQ853794 SI - GENBANK/GQ853795 SI - GENBANK/GQ853796 SI - GENBANK/GQ853797 SI - GENBANK/GQ853798 SI - GENBANK/GQ853799 SI - GENBANK/GQ853800 SI - GENBANK/GQ853801 SI - GENBANK/GQ853802 SI - GENBANK/GQ853803 SI - GENBANK/GQ853804 SI - GENBANK/GQ853805 SI - GENBANK/GQ853806 SI - GENBANK/GQ853807 SI - GENBANK/GQ853808 SI - GENBANK/GQ853809 SI - GENBANK/GQ853810 SI - GENBANK/GQ853811 SI - GENBANK/GQ853812 SI - GENBANK/GQ853813 SI - GENBANK/GQ853814 SI - GENBANK/GQ853815 SI - GENBANK/GQ853816 SI - GENBANK/GQ853817 SI - GENBANK/GQ853818 SI - GENBANK/GQ853819 SI - GENBANK/GQ853820 SI - GENBANK/GQ853821 SI - GENBANK/GQ853822 SI - GENBANK/GQ853823 SI - GENBANK/GQ853824 SI - GENBANK/GQ853825 SI - GENBANK/GQ853826 SI - GENBANK/GQ853827 SI - GENBANK/GQ853828 SI - GENBANK/GQ853829 SI - GENBANK/GQ853830 SI - GENBANK/GQ853831 SI - GENBANK/GQ853832 SI - GENBANK/GQ853833 SI - GENBANK/GQ853834 SI - GENBANK/GQ853835 SI - GENBANK/GQ853836 SI - GENBANK/GQ853837 SI - GENBANK/GQ853838 SI - GENBANK/GQ853839 SI - GENBANK/GQ853840 SI - GENBANK/GQ853841 SI - GENBANK/GQ853842 SI - GENBANK/GQ853843 SI - GENBANK/GQ853844 SI - GENBANK/GQ853845 SI - GENBANK/GQ853846 SI - GENBANK/GQ853847 SI - GENBANK/GQ853848 SI - GENBANK/GQ853849 SI - GENBANK/GQ853850 SI - GENBANK/GQ853851 SI - GENBANK/GQ853852 SI - GENBANK/GQ853853 SI - GENBANK/GQ853854 SI - GENBANK/GQ853855 SI - GENBANK/GQ853856 SI - GENBANK/GQ853857 SI - GENBANK/GQ853858 SI - GENBANK/GQ853859 SI - GENBANK/GQ853860 SI - GENBANK/GQ853861 SI - GENBANK/GQ853862 SI - GENBANK/GQ853863 SI - GENBANK/GQ853864 SI - GENBANK/GQ853865 SI - GENBANK/GQ853866 SI - GENBANK/GQ853867 SI - GENBANK/GQ853868 SI - GENBANK/GQ853869 SI - GENBANK/GQ853870 SI - GENBANK/GQ853871 SI - GENBANK/GQ853872 SI - GENBANK/GQ853873 SI - GENBANK/GQ853874 SI - GENBANK/GQ853875 SI - GENBANK/GQ853876 SI - GENBANK/GQ853877 SI - GENBANK/GQ853878 SI - GENBANK/GQ853879 PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, Non-P.H.S. PL - United States TA - Biotechnol Bioeng JT - Biotechnology and bioengineering JID - 7502021 RN - 0 (Anti-Bacterial Agents) RN - 0 (DNA, Bacterial) RN - 0 (DNA, Ribosomal) RN - 0 (RNA, Ribosomal, 16S) RN - OP0UW79H66 (Methane) RN - YEF4JXN031 (Tylosin) SB - IM MH - Anti-Bacterial Agents/*pharmacology MH - Archaea/*drug effects/isolation & purification/metabolism MH - Bacteria, Anaerobic/*drug effects/isolation & purification/metabolism MH - *Biodiversity MH - Bioreactors/*microbiology MH - Cluster Analysis MH - DNA, Bacterial/chemistry/genetics MH - DNA, Ribosomal/chemistry/genetics MH - In Situ Hybridization, Fluorescence MH - Methane/*metabolism MH - Molecular Sequence Data MH - Phylogeny MH - RNA, Ribosomal, 16S/genetics MH - Sequence Analysis, DNA MH - Tylosin/*pharmacology EDAT- 2010/09/11 06:00 MHDA- 2011/03/29 06:00 CRDT- 2010/09/11 06:00 PHST- 2010/09/11 06:00 [entrez] PHST- 2010/09/11 06:00 [pubmed] PHST- 2011/03/29 06:00 [medline] AID - 10.1002/bit.22934 [doi] PST - ppublish SO - Biotechnol Bioeng. 2011 Feb;108(2):296-305. doi: 10.1002/bit.22934.