PMID- 20190081 OWN - NLM STAT- MEDLINE DCOM- 20100615 LR - 20211020 IS - 1098-5336 (Electronic) IS - 0099-2240 (Print) IS - 0099-2240 (Linking) VI - 76 IP - 8 DP - 2010 Apr TI - Responses of ammonia-oxidizing bacterial and archaeal populations to organic nitrogen amendments in low-nutrient groundwater. PG - 2517-23 LID - 10.1128/AEM.02436-09 [doi] AB - To evaluate the potential for organic nitrogen addition to stimulate the in situ growth of ammonia oxidizers during a field scale bioremediation trial, samples collected from the Eastern Snake River Plain Aquifer in Idaho before, during, and after the addition of molasses and urea were subjected to PCR analysis of ammonia monooxygenase subunit A (amoA) genes. Ammonia-oxidizing bacteria (AOB) and archaea (AOA) were present in all of the samples tested, with AOA amoA genes outnumbering AOB amoA genes in all of the samples. Following urea addition, nitrate levels rose and bacterial amoA copy numbers increased dramatically, suggesting that urea hydrolysis stimulated nitrification. Bacterial amoA diversity was limited to two Nitrosomonas phylotypes, whereas archaeal amoA analyses revealed 20 distinct operational taxonomic units, including several that were markedly different from all previously reported sequences. Results from this study demonstrate the likelihood of stimulating ammonia-oxidizing communities during field scale manipulation of groundwater conditions to promote urea hydrolysis. FAU - Reed, David W AU - Reed DW AD - Biological Systems Department, Idaho National Laboratory, Idaho Falls, ID 83415-2203, USA. David.Reed@inl.gov FAU - Smith, Jason M AU - Smith JM FAU - Francis, Christopher A AU - Francis CA FAU - Fujita, Yoshiko AU - Fujita Y LA - eng SI - GENBANK/FJ543209 SI - GENBANK/FJ543210 SI - GENBANK/FJ543211 SI - GENBANK/FJ543212 SI - GENBANK/FJ543213 SI - GENBANK/FJ543214 SI - GENBANK/FJ543215 SI - GENBANK/FJ543216 SI - GENBANK/FJ543217 SI - GENBANK/FJ543218 SI - GENBANK/FJ543219 SI - GENBANK/FJ543220 SI - GENBANK/FJ543221 SI - GENBANK/FJ543222 SI - GENBANK/FJ543223 SI - GENBANK/FJ543224 SI - GENBANK/FJ543225 SI - GENBANK/FJ543226 SI - GENBANK/FJ543227 SI - GENBANK/FJ543228 SI - GENBANK/FJ543229 SI - GENBANK/FJ543230 SI - GENBANK/FJ543231 SI - GENBANK/FJ543232 SI - GENBANK/FJ543233 SI - GENBANK/FJ543234 SI - GENBANK/FJ543235 SI - GENBANK/FJ543236 SI - GENBANK/FJ543237 SI - GENBANK/FJ543238 SI - GENBANK/FJ543239 SI - GENBANK/FJ543240 SI - GENBANK/FJ543241 SI - GENBANK/FJ543242 SI - GENBANK/FJ543243 SI - GENBANK/FJ543244 SI - GENBANK/FJ543245 SI - GENBANK/FJ543246 SI - GENBANK/FJ543247 SI - GENBANK/FJ543248 SI - GENBANK/FJ543249 SI - GENBANK/FJ543250 SI - GENBANK/FJ543251 SI - GENBANK/FJ543252 SI - GENBANK/FJ543253 SI - GENBANK/FJ543254 SI - GENBANK/FJ543255 SI - GENBANK/FJ543256 SI - GENBANK/FJ543257 SI - GENBANK/FJ543258 SI - GENBANK/FJ543259 SI - GENBANK/FJ543260 SI - GENBANK/FJ543261 SI - GENBANK/FJ543262 SI - GENBANK/FJ543263 SI - GENBANK/FJ543264 SI - GENBANK/FJ543265 SI - GENBANK/FJ543266 SI - GENBANK/FJ543267 SI - GENBANK/FJ543268 SI - GENBANK/FJ543269 SI - GENBANK/FJ543270 SI - GENBANK/FJ543271 SI - GENBANK/FJ543272 SI - GENBANK/FJ543273 SI - GENBANK/FJ543274 SI - GENBANK/FJ543275 SI - GENBANK/FJ543276 SI - GENBANK/FJ543277 SI - GENBANK/FJ543278 SI - GENBANK/FJ543279 SI - GENBANK/FJ543280 SI - GENBANK/FJ543281 SI - GENBANK/FJ543282 SI - GENBANK/FJ543283 SI - GENBANK/FJ543284 SI - GENBANK/FJ543285 SI - GENBANK/FJ543286 SI - GENBANK/FJ543287 SI - GENBANK/FJ543288 SI - GENBANK/FJ543289 SI - GENBANK/FJ543290 SI - GENBANK/FJ543291 SI - GENBANK/FJ543292 SI - GENBANK/FJ543293 SI - GENBANK/FJ543294 SI - GENBANK/FJ543295 SI - GENBANK/FJ543296 SI - GENBANK/FJ543297 SI - GENBANK/FJ543298 SI - GENBANK/FJ543299 SI - GENBANK/FJ543300 SI - GENBANK/FJ543301 SI - GENBANK/FJ543302 SI - GENBANK/FJ543303 SI - GENBANK/FJ543304 SI - GENBANK/FJ543305 SI - GENBANK/FJ543306 SI - GENBANK/FJ543307 SI - GENBANK/FJ543308 SI - GENBANK/FJ543309 SI - GENBANK/FJ543310 SI - GENBANK/FJ543311 SI - GENBANK/FJ543312 SI - GENBANK/FJ543313 SI - GENBANK/FJ543314 SI - GENBANK/FJ543315 SI - GENBANK/FJ543316 SI - GENBANK/FJ543317 SI - GENBANK/FJ543318 SI - GENBANK/FJ543319 SI - GENBANK/FJ543320 SI - GENBANK/FJ543321 SI - GENBANK/FJ543322 SI - GENBANK/FJ543323 SI - GENBANK/FJ543324 SI - GENBANK/FJ543325 SI - GENBANK/FJ543326 SI - GENBANK/FJ543327 SI - GENBANK/FJ543328 SI - GENBANK/FJ543329 SI - GENBANK/FJ543330 SI - GENBANK/FJ543331 SI - GENBANK/FJ543332 SI - GENBANK/FJ543333 SI - GENBANK/FJ543334 SI - GENBANK/FJ543335 SI - GENBANK/FJ543336 SI - GENBANK/FJ543337 SI - GENBANK/FJ543338 SI - GENBANK/FJ543339 SI - GENBANK/FJ543340 SI - GENBANK/FJ543341 SI - GENBANK/FJ543342 SI - GENBANK/FJ543343 SI - GENBANK/FJ543344 SI - GENBANK/FJ543345 SI - GENBANK/FJ543346 SI - GENBANK/FJ543347 SI - GENBANK/FJ543348 SI - GENBANK/FJ543349 SI - GENBANK/FJ543350 SI - GENBANK/FJ543351 SI - GENBANK/FJ543352 SI - GENBANK/FJ543353 SI - GENBANK/FJ543354 SI - GENBANK/FJ543355 SI - GENBANK/FJ543356 SI - GENBANK/FJ543357 SI - GENBANK/FJ543358 SI - GENBANK/FJ543359 SI - GENBANK/FJ543360 SI - GENBANK/FJ543361 SI - GENBANK/FJ543362 SI - GENBANK/FJ543363 SI - GENBANK/FJ543364 SI - GENBANK/FJ543365 SI - GENBANK/FJ543366 SI - GENBANK/FJ543367 SI - GENBANK/FJ543368 SI - GENBANK/FJ543369 SI - GENBANK/FJ543370 SI - GENBANK/FJ543371 SI - GENBANK/FJ543372 SI - GENBANK/FJ543373 SI - GENBANK/FJ543374 SI - GENBANK/FJ543375 SI - GENBANK/FJ543376 SI - GENBANK/FJ546426 SI - GENBANK/FJ546427 SI - GENBANK/FJ546428 SI - GENBANK/FJ546429 SI - GENBANK/FJ546430 SI - GENBANK/FJ546431 SI - GENBANK/FJ546432 SI - GENBANK/FJ546433 SI - GENBANK/FJ546434 SI - GENBANK/FJ546435 SI - GENBANK/FJ546436 SI - GENBANK/FJ546437 SI - GENBANK/FJ546438 SI - GENBANK/FJ546439 SI - GENBANK/FJ546440 SI - GENBANK/FJ546441 SI - GENBANK/FJ546442 SI - GENBANK/FJ546443 SI - GENBANK/FJ546444 SI - GENBANK/FJ546445 SI - GENBANK/FJ546446 SI - GENBANK/FJ546447 SI - GENBANK/FJ546448 SI - GENBANK/FJ546449 SI - GENBANK/FJ546450 SI - GENBANK/FJ546451 SI - GENBANK/FJ546452 SI - GENBANK/FJ546453 SI - GENBANK/FJ546454 SI - GENBANK/FJ546455 SI - GENBANK/FJ546456 PT - Journal Article PT - Research Support, U.S. Gov't, Non-P.H.S. DEP - 20100226 PL - United States TA - Appl Environ Microbiol JT - Applied and environmental microbiology JID - 7605801 RN - 0 (Archaeal Proteins) RN - 0 (Bacterial Proteins) RN - 0 (Nitrates) RN - 7664-41-7 (Ammonia) RN - 8W8T17847W (Urea) SB - IM MH - Ammonia/metabolism MH - Archaea/classification/genetics/*growth & development/metabolism MH - Archaeal Proteins/genetics MH - Bacteria/classification/genetics/*growth & development/metabolism MH - Bacterial Proteins/genetics MH - Cluster Analysis MH - Idaho MH - Molasses MH - Molecular Sequence Data MH - Nitrates/metabolism MH - Oxidation-Reduction MH - Phylogeny MH - Sequence Analysis, DNA MH - *Soil Microbiology MH - Urea/*metabolism MH - *Water Microbiology PMC - PMC2849197 EDAT- 2010/03/02 06:00 MHDA- 2010/06/16 06:00 PMCR- 2010/10/01 CRDT- 2010/03/02 06:00 PHST- 2010/03/02 06:00 [entrez] PHST- 2010/03/02 06:00 [pubmed] PHST- 2010/06/16 06:00 [medline] PHST- 2010/10/01 00:00 [pmc-release] AID - AEM.02436-09 [pii] AID - 2436-09 [pii] AID - 10.1128/AEM.02436-09 [doi] PST - ppublish SO - Appl Environ Microbiol. 2010 Apr;76(8):2517-23. doi: 10.1128/AEM.02436-09. Epub 2010 Feb 26.