Meta-omics approaches to understand and improve wastewater treatment systems

E Rodríguez, PA García-Encina, AJM Stams… - … Science and Bio …, 2015 - Springer
Biological treatment of wastewaters depends on microbial processes, usually carried out by
mixed microbial communities. Environmental and operational factors can affect …

Application of a moving bed biofilm reactor for tertiary ammonia treatment in high temperature industrial wastewater

JL Shore, WS M'Coy, CK Gunsch, MA Deshusses - Bioresource technology, 2012 - Elsevier
This study examines the use of a moving bed biofilm reactor (MBBR) as a tertiary treatment
step for ammonia removal in high temperature (35–45° C) effluents, and quantifies different …

Microbial community dynamics in replicate membrane bioreactors–natural reproducible fluctuations

MW Falk, KG Song, MG Matiasek, S Wuertz - Water Research, 2009 - Elsevier
We operated 4 replicate membrane bioreactors (MBRs) in parallel to test if an acclimated
seed inoculum would evolve similarly following even distribution into replicates. A cloning …

Metagenomes reveal microbial structures, functional potentials, and biofouling-related genes in a membrane bioreactor

J Ma, Z Wang, H Li, HD Park, Z Wu - Applied microbiology and …, 2016 - Springer
Metagenomic sequencing was used to investigate the microbial structures, functional
potentials, and biofouling-related genes in a membrane bioreactor (MBR). The results …

Biomass characteristics of two types of submerged membrane bioreactors for nitrogen removal from wastewater

Z Liang, A Das, D Beerman, Z Hu - Water research, 2010 - Elsevier
Biomass characteristics and microbial community diversity between a submerged
membrane bioreactor with mixed liquor recirculation (MLE/MBR) and a membrane …

[PDF][PDF] Prevalence of cagA, vacA, babA2 and iceA genes in H. pylori strains isolated from Colombian patients with functional dyspepsia

AA Galvis, AA Trespalacios-Rangel, W Otero… - Polish J …, 2012 - pjmonline.org
Abstract e clinical outcome of Helicobacter pylori infection has been particularly associated
with virulence genotypes. ese genotypes are useful as molecular markers in the …

Exploring the relationship between viscous bulking and ammonia-oxidiser abundance in activated sludge: a comparison of conventional and IFAS systems

B van Den Akker, H Beard, U Kaeding, S Giglio… - Water Research, 2010 - Elsevier
This study investigated the nature of viscous sludge bulking within a molasses-fed
integrated fixed-film activated sludge (IFAS) and conventional activated sludge (AS) plant by …

Nitrifying genera in activated sludge may influence nitrification rates

MA Dytczak, KL Londry… - Water environment …, 2008 - Wiley Online Library
Sequencing batch reactors were acclimated under aerobic and alternating anoxic/aerobic
conditions. Greater nitrification rates in the alternating reactor were investigated by …

[PDF][PDF] Impact of operational parameters on bacterial community in a full-scale municipal wastewater treatment plant

A Cydzik-Kwiatkowska, M ZIELIńSKA… - Polish Journal of …, 2012 - pjmonline.org
A bacterial community in activated sludge from a full-scale municipal wastewater treatment
plant was monitored throughout the year with the use of FISH, RISA and DGGE techniques …