Research Topics
| Lutgarde RaskinSummaryAffiliation: University of Michigan Country: USA Publications
| Collaborators
|
Detail Information
Publications
Changes in the structure and function of microbial communities in drinking water treatment bioreactors upon addition of phosphorusXu Li
Department of Civil and Environmental Engineering, University of Michigan, Ann Arbor, MI 48109, USA
Appl Environ Microbiol 76:7473-81. 2010..This information could be particularly relevant to drinking water safety, if pathogens or disinfectant-resistant bacteria are detected in the bioreactors...
Macrolide resistance in microorganisms at antimicrobial-free Swine farmsZhi Zhou
Department of Civil and Environmental Engineering, University of Illinois at Urbana Champaign, Urbana, IL 61801, USA
Appl Environ Microbiol 75:5814-20. 2009..Taken together, these findings highlight the need for a more fundamental understanding of the relationship between antimicrobial use and the prevalence of antimicrobial resistance...
Effects of the antimicrobial tylosin on the microbial community structure of an anaerobic sequencing batch reactorToshio Shimada
Department of Civil and Environmental Engineering, University of Illinois at Urbana Champaign, USA
Biotechnol Bioeng 108:296-305. 2011....
Effects of Swine manure on macrolide, lincosamide, and streptogramin B antimicrobial resistance in soilsZhi Zhou
Department of Civil and Environmental Engineering, University of Illinois at Urbana Champaign, 205 North Mathews Avenue, Urbana, Illinois 61801, USA
Appl Environ Microbiol 76:2218-24. 2010..Overall, this study did not detect a persistent increase in the prevalence of MLS(B) resistance due to land application of treated swine manure...
Effect of air-assisted backwashing on the performance of an anaerobic fixed-bed bioreactor that simultaneously removes nitrate and arsenic from drinking water sourcesGiridhar Upadhyaya
Department of Civil and Environmental Engineering, University of Michigan, Ann Arbor, MI 48109, USA
Water Res 46:1309-17. 2012..05) and arsenic concentrations were reduced from approximately 200 μg/L to below 20 μg/L. These results indicate that AAB can be implemented in anaerobic nitrate and arsenic removal systems...
Inhibitory effects of the macrolide antimicrobial tylosin on anaerobic treatmentToshio Shimada
Department of Civil and Environmental Engineering, University of Illinois at Urbana Champaign, Urbana, Illinois, USA
Biotechnol Bioeng 101:73-82. 2008..This study indicated that tylosin inhibited propionate- and butyrate-oxidizing syntrophic bacteria and fermenting bacteria resulting in unfavorable effects on methanogenesis...
Effect of backwashing on perchlorate removal in fixed bed biofilm reactorsYoung Chul Choi
Department of Civil and Environmental Engineering, University of Illinois at Urbana Champaign, 205 N Mathews Ave, Urbana, IL 61801, USA
Water Res 41:1949-59. 2007....
Antimicrobial use and resistance in swine waste treatment systemsArchana Jindal
Department of Civil and Environmental Engineering, University of Illinois at Urbana-Champaign, 3204 Newmark Civil Engineering Laboratory, MC250, 205 North Mathews Avenue, Urbana, IL 61801, USA
Appl Environ Microbiol 72:7813-20. 2006....
Simultaneous removal of nitrate and arsenic from drinking water sources utilizing a fixed-bed bioreactor systemGiridhar Upadhyaya
Department of Civil and Environmental Engineering, University of Michigan, Ann Arbor, MI 48109, USA
Water Res 44:4958-69. 2010..This study showed for the first time that arsenic and nitrate can be simultaneously removed from drinking water sources utilizing a bioreactor system...
Methanogenic population dynamics and performance of an anaerobic membrane bioreactor (AnMBR) treating swine manure under high shear conditionsSudini I Padmasiri
Department of Civil and Environmental Engineering, University of Illinois at Urbana Champaign, 205 N Mathews Ave, IL 61801, USA
Water Res 41:134-44. 2007....
Microbial diversity and dynamics in multi- and single-compartment anaerobic bioreactors processing sulfate-rich waste streamsAurelio M Briones
Department of Civil and Environmental Engineering, University of Illinois at Urbana Champaign, Urbana, IL 61801, USA
Environ Microbiol 9:93-106. 2007....
Chemisorption of oxygen onto activated carbon can enhance the stability of biological perchlorate reduction in fixed bed biofilm reactorsYoung Chul Choi
Department of Civil and Environmental Engineering, University of Illinois at Urbana Champaign, 3219 Newmark Civil Engineering Laboratory, 205 North Mathews Avenue, Urbana, IL 61801, USA
Water Res 42:3425-34. 2008..Using a sorptive biofilm support medium can enhance biological perchlorate removal under dynamic loading conditions...
Bacterial community structure in the drinking water microbiome is governed by filtration processesAmeet J Pinto
Department of Civil and Environmental Engineering, University of Michigan, USA
Environ Sci Technol 46:8851-9. 2012....
Comparative transcriptomics of the response of Escherichia coli to the disinfectant monochloramine and to growth conditions inducing monochloramine resistanceDavid Berry
Department of Civil and Environmental Engineering, University of Michigan, 1351 Beal Ave, 107 EWRE Bldg, Ann Arbor, MI 48109 2125, USA
Water Res 44:4924-31. 2010..This characterization highlights the bacterial responses responsible for decreased sensitivity to monochloramine under different growth conditions...
Mycobacterium avium infections of Acanthamoeba strains: host strain variability, grazing-acquired infections, and altered dynamics of inactivation with monochloramineDavid Berry
Department of Civil and Environmental Engineering, University of Michigan, Ann Arbor, MI 48109 2125, USA
Appl Environ Microbiol 76:6685-8. 2010..Exposure of M. avium in coculture with Acanthamoeba castellanii to monochloramine yielded inactivation kinetics markedly similar to those observed for A. castellanii alone...
Effect of growth conditions on inactivation of Escherichia coli with monochloramineDavid Berry
Department of Civil and Environmental Engineering, University of Michigan, Ann Arbor, 1351 Beal Avenue, Ann Arbor, Michigan 48109 2125, USA
Environ Sci Technol 43:884-9. 2009..This work suggests that growth at suboptimal temperatures and growth in biofilms are important factors contributing to reduced susceptibility of bacteria to inactivation with monochloramine...
Optimization of arsenic removal water treatment system through characterization of terminal electron accepting processesGiridhar Upadhyaya
Department of Civil and Environmental Engineering, University of Michigan, Ann Arbor, Michigan 48109, USA
Environ Sci Technol 46:11702-9. 2012..e., dsrA) and arrA transcripts corresponded with system performance. The RT qPCR results indicated colocation of sulfate- and arsenate-reducing activities, in the presence of iron(II), suggesting their importance in arsenic removal...
Separation of the bacterial species, Escherichia coli, from mixed-species microbial communities for transcriptome analysisDongjuan Dai
Department of Environmental Health Sciences, University of Michigan, Ann Arbor, MI 48109, USA
BMC Microbiol 11:59. 2011..The purpose of this study is to develop a method to separate one species, Escherichia coli as an example, from mixed-species communities for transcriptome analysis...
Populations related to Alkanindiges, a novel genus containing obligate alkane degraders, are implicated in biological foaming in activated sludge systemsAdam N Klein
Department of Civil and Environmental Engineering, University of Illinois at Urbana Champaign, Urbana, IL 61801, USA
Environ Microbiol 9:1898-912. 2007....
Microbial ecology of drinking water distribution systemsDavid Berry
Department of Civil and Environmental Engineering, University of Michigan, Ann Arbor, 48109-2125, USA
Curr Opin Biotechnol 17:297-302. 2006..An understanding of the microbial ecology of distribution systems is necessary to design innovative and effective control strategies that will ensure safe and high-quality drinking water...
Quantitative rRNA-targeted solution-based hybridization assay using peptide nucleic acid molecular beaconsXu Li
University of Michigan, Department of Civil and Environmental Engineering, Ann Arbor, MI 48109 2125, USA
Appl Environ Microbiol 74:7297-305. 2008..suillum RNA in this complex mixture. For another environmental sample, the quantitative results from the PNA MB hybridization assay were compared with those from clone libraries...
Long-term analysis of a full-scale activated sludge wastewater treatment system exhibiting seasonal biological foamingDominic Frigon
Department of Civil and Environmental Engineering, University of Illinois at Urbana Champaign, USA
Water Res 40:990-1008. 2006..When the temperature increases, the rate of lipid hydrolysis becomes sufficiently high for this population to become abundant, accumulate on the surfaces of the aeration basins, and cause biological foaming...
rRNA and poly-beta-hydroxybutyrate dynamics in bioreactors subjected to feast and famine cyclesDominic Frigon
Department of Civil and Environmental Engineering, University of Michigan, 107 EWRE Bldg, 1351 Beal Ave, Ann Arbor, MI 48109-2125, USA
Appl Environ Microbiol 72:2322-30. 2006..Our results also demonstrate that the ability to accumulate PHB makes the bacteria more responsive to sudden increases in substrate concentrations, which explains their ecological advantage...
Automated image analysis for quantitative fluorescence in situ hybridization with environmental samplesZhi Zhou
Department of Civil and Environmental Engineering, University of Illinois at Urbana Champaign, Urbana, IL 61801, USA
Appl Environ Microbiol 73:2956-62. 2007..Manual counting resulted in corresponding values of 22.4, 14.0, and 2.9%, respectively. This automated method should facilitate quantitative analysis of FISH images for a variety of complex environmental samples...
Inactivation of Mycobacterium avium with monochloramineJeanne Luh
Department of Civil and Environmental Engineering, University of Illinois at Urbana Champaign, Urbana, Illinois 61801, USA
Environ Sci Technol 42:8051-6. 2008..avium in water could vary broadly from adequate (e.g., 99.9% inactivation efficiency in 32 min at 5 mg Cl2/L, pH 6, 30 degrees C) to impractical (e.g., 99.9% inactivation efficiency in 9 d at 1 mg Cl2/L, pH 9, 5 degrees C)...
Thorsellia anophelis is the dominant bacterium in a Kenyan population of adult Anopheles gambiae mosquitoesAurelio M Briones
Department of Civil and Environmental Engineering, University of Michigan, Ann Arbor, MI 48109 2125, USA
ISME J 2:74-82. 2008..The results suggest that aquatically derived bacteria such as T. anophelis can persist through mosquito metamorphosis and become well-established in the adult mosquito midgut...
The sensitivity of fixed-bed biological perchlorate removal to changes in operating conditions and water quality characteristicsJess C Brown
Department of Civil and Environmental Engineering, University of Illinois at Urbana Champaign, Urbana, IL 61801, USA
Water Res 37:206-14. 2003..5-9.0, and operating temperatures of 5-22 degrees C...
Ammonia-oxidizing archaea and nitrite-oxidizing nitrospiras in the biofilter of a shrimp recirculating aquaculture systemMonisha N Brown
Department of Civil and Environmental Engineering, University of Michigan, Ann Arbor, MI 48109, USA
FEMS Microbiol Ecol 83:17-25. 2013..moscoviensis-type NOB. Water quality and biofilm attachment media played a role in the competitiveness of AOA over AOB and Nitrospira marina-over N. moscoviensis-type NOB...
Presence of macrolide-lincosamide-streptogramin B and tetracycline antimicrobials in swine waste treatment processes and amended soilJulie Zilles
Department of Civil and Environmental Engineering, University of Illinois, Urbana Champaign, USA
Water Environ Res 77:57-62. 2005..Oxytetracycline and lincomycin were also detected in soil from a field amended with waste treatment byproducts...
Microbial population dynamics during start-up and overload conditions of anaerobic digesters treating municipal solid waste and sewage sludgeKatherine D McMahon
Department of Civil and Environmental Engineering, University of Illinois at Urbana-Champaign, 3221 Newmark Civil Engineering Laboratory, 205 North Mathews Avenue, 61801, USA
Biotechnol Bioeng 87:823-34. 2004..It is hypothesized that higher levels of SPOB and SFAS and their methanogenic partners in previously unstable digesters are responsible for this behavior...
Diversity and dynamics of microbial communities in engineered environments and their implications for process stabilityAurelio Briones
Department of Civil and Environmental Engineering, University of Illinois at Urbana Champaign, 205 North Mathews Avenue, Urbana, IL 61801, USA
Curr Opin Biotechnol 14:270-6. 2003....
Methanogenic population dynamics during startup of a full-scale anaerobic sequencing batch reactor treating swine wasteLargus T Angenent
Department of Civil and Environmental Engineering, University of Illinois at Urbana-Champaign, Urbana 61801, USA
Water Res 36:4648-54. 2002..Anaerobic digestion at total ammonia-N levels exceeding 3500mg l(-1) was sustainable apparently due to the acclimation of hydrogen-utilizing methanogens to high ammonia levels...
