Zobrazeno 1 - 10
of 53
pro vyhledávání: '"Hugh L. MacIntyre"'
Autor:
Xilin Xiao, Leanne C. Powers, Jihua Liu, Michael Gonsior, Rui Zhang, Lianbao Zhang, Hugh L. MacIntyre, Xiaowei Chen, Chen Hu, John Batt, Qiang Shi, Dapeng Xu, Yao Zhang, Nianzhi Jiao
Publikováno v:
Environmental sciencetechnology. 56(8)
Large amounts of terrigenous organic matter (TOM) are delivered to the ocean every year. However, removal processes of TOM in the ocean are still poorly constrained. Here, we report results from a 339-day dark incubation experiment with a unique syst
Autor:
Yongqin Liu, Chen He, Jia Sun, Tang Kai, Gerhard J. Herndl, Helmuth Thomas, Quan Shi, Zongqing Lv, Wei-Jun Cai, Jianning Wang, Nianzhi Jiao, Ruanhong Cai, Paul S. Hill, Fanglue Jiao, Rui Wang, David A. Hutchins, Bethanie R. Edwards, Carol V. Robinson, Yao Zhang, Qiang Zheng, Xilin Xiao, John Batt, Marlon R. Lewis, Xingyu Huang, Bixi Guo, Luca Polimene, Jihua Liu, Julie LaRoche, Farooq Azam, Douglas W.R. Wallace, Rui Zhang, Louis Legendre, Curtis A. Suttle, Hugh L. MacIntyre
Publikováno v:
Science Advances
Science Advances, American Association for the Advancement of Science (AAAS), 2021, 7 (16), pp.eabc7318. ⟨10.1126/sciadv.abc7318⟩
Jiao, N.; Liu, J.; Edwards, B.; Lv, Z.; Cai, R.; Liu, Y.; Xiao, X.; Wang, J.; Jiao, F.; Wang, R.; Huang, X.; Guo, B.; Sun, J.; Zhang, R.; Zhang, Y.; Tang, K.; Zheng, Q.; Azam, F.; Batt, J.; Cai, W.-J.; He, C.; Herndl, G.J.; Hill, P.; Hutchins, D.; LaRoche, J.; Lewis, M.; MacIntyre, H.; Polimene, L.; Robinson, C.; Shi, Q.; Suttle, C.A.; Thomas, H.; Wallace, D.; Legendre, L.: Correcting a major error in assessing organic carbon pollution in natural waters. In: Science Advances. Vol. 7 (2021) 16, eabc7318. (DOI: /10.1126/sciadv.abc7318)
Science Advances, American Association for the Advancement of Science (AAAS), 2021, 7 (16), pp.eabc7318. ⟨10.1126/sciadv.abc7318⟩
Jiao, N.; Liu, J.; Edwards, B.; Lv, Z.; Cai, R.; Liu, Y.; Xiao, X.; Wang, J.; Jiao, F.; Wang, R.; Huang, X.; Guo, B.; Sun, J.; Zhang, R.; Zhang, Y.; Tang, K.; Zheng, Q.; Azam, F.; Batt, J.; Cai, W.-J.; He, C.; Herndl, G.J.; Hill, P.; Hutchins, D.; LaRoche, J.; Lewis, M.; MacIntyre, H.; Polimene, L.; Robinson, C.; Shi, Q.; Suttle, C.A.; Thomas, H.; Wallace, D.; Legendre, L.: Correcting a major error in assessing organic carbon pollution in natural waters. In: Science Advances. Vol. 7 (2021) 16, eabc7318. (DOI: /10.1126/sciadv.abc7318)
A widely used method is found to overestimate organic pollution in natural waters, and an alternative method is proposed.
Microbial degradation of dissolved organic carbon (DOC) in aquatic environments can cause oxygen depletion, water acidifica
Microbial degradation of dissolved organic carbon (DOC) in aquatic environments can cause oxygen depletion, water acidifica
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::de8110751cbb18c0bff1915db957eb17
https://hal.sorbonne-universite.fr/hal-03200992/document
https://hal.sorbonne-universite.fr/hal-03200992/document
Autor:
Helmuth Thomas, Hugh L. MacIntyre, Christophe Monnin, Frank Dehairs, Alfonso Mucci, Matthew A. Charette, Paul B. Henderson, Chantal Mears
Publikováno v:
Biogeosciences
Biogeosciences, European Geosciences Union, 2020, 17 (20), pp.4937-4959. ⟨10.5194/bg-17-4937-2020⟩
Biogeosciences, 2020, 17 (20), pp.4937-4959. ⟨10.5194/bg-17-4937-2020⟩
Biogeosciences, European Geosciences Union, 2020, 17 (20), pp.4937-4959. ⟨10.5194/bg-17-4937-2020⟩
Biogeosciences, 2020, 17 (20), pp.4937-4959. ⟨10.5194/bg-17-4937-2020⟩
As a shelf-dominated basin, the Arctic Ocean and its biogeochemistry are heavily influenced by continental and riverine sources. Radium isotopes (226Ra, 228Ra, 224Ra, and 223Ra), are transferred from the sediments to seawater, making them ideal trace
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3412fb577c151c5b99e61407eb6fed43
https://hal.archives-ouvertes.fr/hal-03079575
https://hal.archives-ouvertes.fr/hal-03079575
Autor:
Magdalena Waclawik, Elise Van Meerssche, Tammi L. Richardson, Shannah Rastin, Hugh L. MacIntyre, Laura C. Lubelczyk, Kate McPhee, Nicole J. Poulton, Brian Petri, John J. Cullen, Kimberly J. Franklin
Publikováno v:
Journal of Applied Phycology. 31:491-503
The most probable number (MPN) assay is used to enumerate viable phytoplankton in the 10–50 μm size range for Type Approval of ballast water management systems. However, its validation has been questioned by the United States Coast Guard, which do
Publikováno v:
Journal of Applied Phycology
Ballast water management systems (BWMS) must be tested to assess their compliance with standards for the discharge of organisms, for example in the ≥ 10- and 80% of cases, long before the assays were terminated. We conclude that the SDC-MPN assay a
Publikováno v:
Journal of Geophysical Research: Oceans. 122:555-569
Particulate organic carbon (POC) plays an important role in coastal carbon cycling and the formation of hypoxia. Yet, coastal POC dynamics are often poorly understood due a lack of POC observations and the complexity of coastal hydrodynamic and bioge
Autor:
Hugh L. MacIntyre, John J. Cullen
Publikováno v:
Journal of Phycology
Regulations for ballast water treatment specify limits on the concentrations of living cells in discharge water. The vital stains fluorescein diacetate (FDA) and 5‐chloromethylfluorescein diacetate (CMFDA) in combination have been recommended for u
Grain sizes retained by diatom biofilms during erosion on tidal flats linked to bed sediment texture
Publikováno v:
Continental Shelf Research. 104:37-44
Size-specific sediment retention by diatom biofilms was measured by eroding intertidal muds at increasing shear stresses (0.01–0.60 Pa) using a Gust microcosm. The grain sizes eroded from biofilm-covered sediment were compared to those from control
Autor:
Hugh L. MacIntyre, John J. Cullen
Publikováno v:
Journal of Applied Phycology
Discharge standards for ballast water treatment (BWT) systems are based on concentrations of living cells, for example, as determined with vital stains. Ultraviolet radiation (UV) stops the reproduction of microorganisms without killing them outright
Relation between inherent optical properties and land use and land cover across Gulf Coast estuaries
Autor:
James D. Hagy, Chengfeng Le, Blake A. Schaeffer, John C. Lehrter, Hugh L. MacIntyre, David L. Beddick, Chuanmin Hu
Publikováno v:
Limnology and Oceanography. 60:920-933
Land use and land cover (LULC) can affect the watershed exports of optically active constituents such as suspended particulate matter and colored dissolved organic matter, and in turn affect estuarine optical properties. We collected optical data fro