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Helle Ploug

Alfred Wegener Institute for Polar and Marine Research

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Featured researches published by Helle Ploug.

Limnology and Oceanography | 2008

Ballast, sinking velocity, and apparent diffusivity within marine snow and zooplankton fecal pellets: Implications for substrate turnover by attached bacteria

Helle Ploug; Morten Hvitfeldt Iversen; Gerhard Fischer

Limnology and Oceanography | 2008

Production, oxygen respiration rates, and sinking velocity of copepod fecal pellets : Direct measurements of ballasting by opal and calcite

Helle Ploug; Morten Hvitfeldt Iversen; Marja Koski; Erik T. Buitenhuis

Limnology and Oceanography | 2007

Direct measurement of diffusivity within diatom aggregates containing transparent exopolymer particles

Helle Ploug; Uta Passow

EPIC3American Society for Limnology and Oceanography, Aquatic Sciences Meeting, Santa Fe, 2007 p. | 2007

Apparent diffusivity in diatom aggregates containing transparent exopolymer particles (TEP): Implications for substrate turnover by attached bacteria.

Helle Ploug; Uta Passow

Supplement to: Iversen, MH; Ploug, H (2013): Temperature effects on carbon-specific respiration rate and sinking velocity of diatom aggregates - potential implications for deep ocean export processes. Biogeosciences, 10(6), 4073-4085, https://doi.org/10.5194/bg-10-4073-2013 | 2013

Measurements of formation, degradation, and sinking velocity of diatom aggregates from laboratory studies performed at 15 °C and 4 °C

Morten Hvitfeldt Iversen; Helle Ploug

In supplement to: Iversen, MH; Ploug, H (2013): Temperature effects on carbon-specific respiration rate and sinking velocity of diatom aggregates - potential implications for deep ocean export processes. Biogeosciences, 10(6), 4073-4085, https://doi.org/10.5194/bg-10-4073-2013 | 2013

(Figure 1A) Aggregate evolution over time for the 15 °C treatment

Morten Hvitfeldt Iversen; Helle Ploug

Supplement to: Ploug, H et al. (2008): Production, oxygen respiration rates, and sinking velocity of copepod fecal pellets: direct measurements of ballasting by opal and calcite. Limnology and Oceanography, 53(2), 469-476, https://doi.org/10.4319/lo.2008.53.2.0469 | 2010

Production, oxygen uptake, and sinking velocity of copepod fecal pellets originated from the central North Sea

Helle Ploug; Morten Hvitfeldt Iversen; Marja Koski; Erik T. Buitenhuis

Supplement to: Iversen, MH et al. (2010): High resolution profiles of vertical particulate organic matter export off Cape Blanc, Mauritania: Degradation processes and ballasting effects. Deep Sea Research Part I: Oceanographic Research Papers, 57(6), 771-784, https://doi.org/10.1016/j.dsr.2010.03.007 | 2010

Mass fluxes and organic carbon fluxes at four stations off Cape Blanc, NW Africa (Mauritania)

Morten Hvitfeldt Iversen; Nicolas Nowald; Helle Ploug; George A. Jackson; Gerhard Fischer

In supplement to: Ploug, Helle; Iversen, Morten Hvitfeldt; Koski, Marja Kaarina; Buitenhuis, Erik Theodoor (2008): Production, oxygen respiration rates, and sinking velocity of copepod fecal pellets: direct measurements of ballasting by opal and calcite. Limnology and Oceanography, 53(2), 469-476, https://doi.org/10.4319/lo.2008.53.2.0469 | 2010

(Table 1) Average food concentration, clearance and ingestion rates, pellet production and volume in 2- and 24-h incubations and average pellet production in carbon

Helle Ploug; Morten Hvitfeldt Iversen

In supplement to: Iversen, MH et al. (2010): High resolution profiles of vertical particulate organic matter export off Cape Blanc, Mauritania: Degradation processes and ballasting effects. Deep Sea Research Part I: Oceanographic Research Papers, 57(6), 771-784, https://doi.org/10.1016/j.dsr.2010.03.007 | 2010