Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Tonia L. Mehlhorn"'
Autor:
Mark B. Smith, Andrea M. Rocha, Chris S. Smillie, Scott W. Olesen, Charles Paradis, Liyou Wu, James H. Campbell, Julian L. Fortney, Tonia L. Mehlhorn, Kenneth A. Lowe, Jennifer E. Earles, Jana Phillips, Steve M. Techtmann, Dominique C. Joyner, Dwayne A. Elias, Kathryn L. Bailey, Richard A. Hurt, Sarah P. Preheim, Matthew C. Sanders, Joy Yang, Marcella A. Mueller, Scott Brooks, David B. Watson, Ping Zhang, Zhili He, Eric A. Dubinsky, Paul D. Adams, Adam P. Arkin, Matthew W. Fields, Jizhong Zhou, Eric J. Alm, Terry C. Hazen
Publikováno v:
mBio, Vol 6, Iss 3 (2015)
ABSTRACT Biological sensors can be engineered to measure a wide range of environmental conditions. Here we show that statistical analysis of DNA from natural microbial communities can be used to accurately identify environmental contaminants, includi
Externí odkaz:
https://doaj.org/article/4b02cc1268144fdeaa7e013b81f7576d
Autor:
Scott C. Brooks, Ami L. Riscassi, Carrie L. Miller, Kenneth A. Lowe, Xiangping Yin, Tonia L. Mehlhorn
Publikováno v:
Environmental Science: Processes & Impacts. 24:1195-1211
Filtered and particulate mercury (Hg) and methylmercury (MMHg), and associated water chemistry parameters, were evaluated bi-hourly for several 30 h periods during the summer and winter seasons at several distinct locations (downstream forested, mids
Autor:
Punita eManga, Dawn M Klingeman, Tse-Yuan S Lu, Tonia L Mehlhorn, Dale A Pelletier, Loren J Hauser, Charlotte M Wilson, Steven D. Brown
Publikováno v:
Frontiers in Microbiology, Vol 7 (2016)
RNA-seq is being used increasingly for gene expression studies and it is revolutionizing the fields of genomics and transcriptomics. However, the field of RNA-seq analysis is still evolving. Therefore, we specifically designed this study to contain l
Externí odkaz:
https://doaj.org/article/e62a1a5a3c89478b920c04b2e5a1a5b3
Autor:
Johnbull O. Dickson, Leroy Goñez-Rodriguez, David B. Watson, Scott C. Brooks, Melanie A. Mayes, Tonia L. Mehlhorn, Mark J. Peterson, Kenneth A. Lowe, Jennifer K. Earles
Publikováno v:
Journal of Soils and Sediments. 19:2007-2019
In contaminated streams, understanding the role of streambank and streambed source contributions is essential to developing robust remedial solutions. However, identifying relationships can be difficult because of the lack of identifying signatures i
Autor:
Xiaoxuan Ge, David A. Stahl, Kara B. De León, Susan M. Pfiffner, Romy Chakraborty, Grant M. Zane, Kathleen F. Walker, Sheridan S. Brewer, Kenneth A. Lowe, Emma R. Dixon, Daniel E. Williams, Terry C. Hazen, Michael W. W. Adams, Miguel Rodriguez, Mircea Podar, Charles J. Paradis, Dwayne A. Elias, Frederick von Netzer, Heidi J. Smith, Matthew W. Fields, Dominique C. Joyner, Tonia L. Mehlhorn, Judy D. Wall, Michael P. Thorgersen, Xiaoqin Wu, Lauren M. Lui, Erica L.-W. Majumder, Adam P. Arkin, Peter J. Walian, Benjamin G. Adams, Ji-Won Moon, Farris L. Poole
The processing of sediment to accurately characterize the spatially-resolved depth profiles of geophysical and geochemical properties along with signatures of microbial density and activity remains a challenge especially in complex contaminated envir
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2b4e5b89ee5715804750161e5ff332ac
https://doi.org/10.1101/712562
https://doi.org/10.1101/712562
Autor:
Pengsong Li, Tong Zhang, Bing Li, Tonia L. Mehlhorn, Wei-Min Wu, Jennifer Earles, Craig S. Criddle, David B. Watson, Hu-Chun Tao, Debra Phillips, Shelly D. Kelly, Kenneth A. Lowe
Publikováno v:
Li, P-S, Wu, W-M, Phillips, D, Watson, D, Kelly, S, Mehlhorn, T, Earles, J, Tao, H-C, Zhang, T & Criddle, C 2019, ' Uranium sequestration in sediment at an iron-rich contaminated site at Oak Ridge, Tennessee via bioreduction followed by reoxidation ', Journal of Environmental Sciences, vol. 85, pp. 156-167 . https://doi.org/10.1016/j.jes.2019.05.028
This study evaluated uranium sequestration performance in iron-rich (30 g/kg) sediment via bioreduction followed by reoxidation. Field tests (1383 days) at Oak Ridge, Tennessee demonstrated that uranium contents in sediments increased after bioreduce
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::496bf2ce5d110e4b40347c7b13ed7694
https://pure.qub.ac.uk/en/publications/uranium-sequestration-in-sediment-at-an-ironrich-contaminated-site-at-oak-ridge-tennessee-via-bioreduction-followed-by-reoxidation(117dc4f7-90f6-400f-bb03-4a433f282761).html
https://pure.qub.ac.uk/en/publications/uranium-sequestration-in-sediment-at-an-ironrich-contaminated-site-at-oak-ridge-tennessee-via-bioreduction-followed-by-reoxidation(117dc4f7-90f6-400f-bb03-4a433f282761).html
Autor:
Alexander Johs, Tonia L. Mehlhorn, Mark J. Peterson, Eric M. Pierce, Melanie A. Mayes, Scott C. Brooks, David P. Harper, Virginia A. Eller
Publikováno v:
The Science of the total environment. 690
Mercury (Hg) contamination of soils and sediments impacts numerous environments worldwide and constitutes a challenging remediation problem. In this study, we evaluate the impact of dissolved organic matter (DOM) on the effectiveness of eight sorbent
Autor:
Xiaoxuan Ge, Terry C. Hazen, Dominique C. Joyner, David A. Stahl, Benjamin G. Adams, Kara B. De León, Farris L. Poole, Adam P. Arkin, Emma R. Dixon, Susan M. Pfiffner, Miguel Rodriguez, Frederick von Netzer, Romy Chakraborty, Mircea Podar, Ji-Won Moon, Charles J. Paradis, Kathleen F. Walker, Daniel E. Williams, Matthew W. Fields, Xiaoqin Wu, Lauren M. Lui, Heidi J. Smith, Judy D. Wall, Tonia L. Mehlhorn, Grant M. Zane, Dwayne A. Elias, Kenneth A. Lowe, Michael P. Thorgersen, Sheridan S. Brewer, Peter J. Walian, Erica L.-W. Majumder, Michael W. W. Adams
Publikováno v:
Chemosphere. 255:126951
The processing of sediment to accurately characterize the spatially-resolved depth profiles of geophysical and geochemical properties along with signatures of microbial density and activity remains a challenge especially in complex contaminated areas
Autor:
Tong Zhang, Debra Phillips, Huchun Tao, Kenneth A. Lowe, Shelly D. Kelly, David B. Watson, Tonia L. Mehlhorn, Yuanqing Chao, James M. Tiedje, Craig S. Criddle, Bing Li, Erick Cardenas, Wei-Min Wu, Peng-Song Li
Publikováno v:
Applied and Environmental Microbiology. 84
A site in Oak Ridge, TN, USA, has sediments that contain >3% iron oxides and is contaminated with uranium (U). The U(VI) was bioreduced to U(IV) and immobilized in situ through intermittent injections of ethanol. It then was allowed to reoxidize via