Search Results - "LEE, KITACK"
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Impact of atmospheric nitrogen deposition on phytoplankton productivity in the South China Sea
Published in Geophysical research letters (16-05-2014)“…The impacts of anthropogenic nitrogen (N) deposition on the marine N cycle are only now being revealed, but the magnitudes of those impacts are largely unknown…”
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Increasing anthropogenic nitrogen in the North Pacific Ocean
Published in Science (American Association for the Advancement of Science) (28-11-2014)“…The recent increase in anthropogenic emissions of reactive nitrogen from northeastern Asia and the subsequent enhanced deposition over the extensive regions of…”
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3
The universal ratio of boron to chlorinity for the North Pacific and North Atlantic oceans
Published in Geochimica et cosmochimica acta (15-03-2010)“…We report seawater boron concentration (mg kg −1) and chlorinity (‰) values measured in seawater samples ( n = 139) collected at various depths in the North…”
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Increasing N Abundance in the Northwestern Pacific Ocean Due to Atmospheric Nitrogen Deposition
Published in Science (American Association for the Advancement of Science) (28-10-2011)“…The relative abundance of nitrate (N) over phosphorus (P) has increased over the period since 1980 in the marginal seas bordering the northwestern Pacific…”
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5
Climate‐Driven Fluctuations in Anthropogenic CO2 Uptake by the East Sea in the North Pacific Ocean
Published in Geophysical research letters (16-11-2023)“…Ocean ventilation is a key mechanism for transporting anthropogenic CO2 (CANTH) from the ocean surface toward its interior. We investigated the link between…”
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6
Quantification of the paralytic shellfish poisoning dinoflagellate Alexandrium species using a digital PCR
Published in Harmful algae (01-02-2020)“…•Time and labor-efficient absolute quantification methodology using digital PCR was developed for enumerating Alexandrium species in complex marine…”
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Increase in anthropogenic mercury in marginal sea sediments of the Northwest Pacific Ocean
Published in The Science of the total environment (01-03-2019)“…Over the past century, the addition of anthropogenic mercury (HgANTH) to vast areas of North Pacific marginal seas adjacent to the northeast Asian continent…”
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8
Heterotrophic feeding as a newly identified survival strategy of the dinoflagellate Symbiodinium
Published in Proceedings of the National Academy of Sciences - PNAS (31-07-2012)“…Survival of free-living and symbiotic dinoflagellates (Symbiodinium spp.) in coral reefs is critical to the maintenance of a healthy coral community. Most…”
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9
Significant contribution of dissolved organic matter to seawater alkalinity
Published in Geophysical research letters (01-10-2009)“…The present study shows a previously undocumented role of dissolved organic matter in the marine carbonate system. During photosynthesis, phytoplankton release…”
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10
Observational evidence for the formation of DMS-derived aerosols during Arctic phytoplankton blooms
Published in Atmospheric chemistry and physics (10-08-2017)“…The connection between marine biogenic dimethyl sulfide (DMS) and the formation of aerosol particles in the Arctic atmosphere was evaluated by analyzing…”
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11
Seasonal variations in the aragonite saturation state in the upper open-ocean waters of the North Pacific Ocean
Published in Geophysical research letters (16-06-2015)“…Seasonal variability of the aragonite saturation state (ΩAR) in the upper (50 m and 100 m depths) North Pacific Ocean (NPO) was investigated using multiple…”
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12
Global relationships of total alkalinity with salinity and temperature in surface waters of the world's oceans
Published in Geophysical research letters (01-10-2006)“…A simple function of sea surface salinity (SSS) and temperature (SST) in the form AT = a + b (SSS − 35) + c (SSS − 35)2 + d (SST − 20) + e (SST − 20)2 fits…”
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13
The Oceanic Sink for Anthropogenic CO2
Published in Science (American Association for the Advancement of Science) (16-07-2004)“…Using inorganic carbon measurements from an international survey effort in the 1990s and a tracer-based separation technique, we estimate a global oceanic…”
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14
Influence of precipitation events on phytoplankton biomass in coastal waters of the eastern United States
Published in Global biogeochemical cycles (01-01-2014)“…Precipitation over the ocean surface in the vicinity of industrialized and populated coastlines can increase the ocean nitrate concentration and consequently…”
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15
Shifts in biogenic carbon flow from particulate to dissolved forms under high carbon dioxide and warm ocean conditions
Published in Geophysical research letters (01-04-2011)“…Photosynthesis by phytoplankton in sunlit surface waters transforms inorganic carbon and nutrients into organic matter, a portion of which is subsequently…”
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Global Net Community Production Estimated from the Annual Cycle of Surface Water Total Dissolved Inorganic Carbon
Published in Limnology and oceanography (01-09-2001)“…Global net community production is determined, for the first time, from the decrease in salinity (S)-normalized total dissolved inorganic carbon (NCT= CT×…”
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17
Pyrosequencing revealed SAR116 clade as dominant dddP-containing bacteria in oligotrophic NW Pacific Ocean
Published in PloS one (23-01-2015)“…Dimethyl sulfide (DMS) is a climatically active gas released into the atmosphere from oceans. It is produced mainly by bacterial enzymatic cleavage of…”
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Non-conservative nature of boron in Arctic marginal ice zones
Published in Communications earth & environment (01-12-2022)“…The Arctic Ocean is experiencing a net loss of sea ice. Ice-free Septembers are predicted by 2050 with intensified seasonal melt and freshening. Accurate…”
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Direct Linkage between Dimethyl Sulfide Production and Microzooplankton Grazing, Resulting from Prey Composition Change under High Partial Pressure of Carbon Dioxide Conditions
Published in Environmental science & technology (06-05-2014)“…Oceanic dimethyl sulfide (DMS) is the enzymatic cleavage product of the algal metabolite dimethylsulfoniopropionate (DMSP) and is the most abundant form of…”
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Feeding by the newly described mixotrophic dinoflagellate Gymnodinium smaydae: Feeding mechanism, prey species, and effect of prey concentration
Published in Journal of experimental marine biology and ecology (01-10-2014)“…To investigate feeding by the newly described mixotrophic dinoflagellate Gymnodinium smaydae, we explored the feeding mechanism and the kinds of prey species…”
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