Helle Ploug | Academic Influence

Helle Ploug's AcademicInfluence.com Rankings

Helle Ploug

Computer Science

#11402

World Rank

#12077

Historical Rank

Computational Linguistics

#2880

World Rank

#2913

Historical Rank

Machine Learning

#5220

World Rank

#5286

Historical Rank

Artificial Intelligence

#5628

World Rank

#5710

Historical Rank

computer-science Degrees

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Computer Science

Helle Ploug's Degrees

PhD Computer Science Aarhus University
Masters Computer Science University of Copenhagen
Bachelors Computer Science University of Copenhagen

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Why Is Helle Ploug Influential?

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According to Wikipedia, Helle Ploug is marine scientist known for her work on particles in seawater. She is a professor at the University of Gothenburg, and was named a fellow of the Association for the Sciences of Limnology and Oceanography in 2017.

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Helle Ploug's Published Works

Number of citations in a given year to any of this author's works

Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author

Published Works

Microbial ecology of organic aggregates in aquatic ecosystems (2002) (931)
Ballast minerals and the sinking carbon flux in the ocean: carbon-specific respiration rates and sinking velocity of marine snow aggregates (2010) (249)
Anoxic aggregates - an ephemeral phenomenon in the pelagic environment? (1997) (233)
Mechanisms and Rates of Bacterial Colonization of Sinking Aggregates (2002) (232)
MICROENVIRONMENTAL CONTROL OF PHOTOSYNTHESIS AND PHOTOSYNTHESIS‐COUPLED RESPIRATION IN AN EPILITHIC CYANOBACTERIAL BIOFILM 1 (1996) (219)
Ballast, sinking velocity, and apparent diffusivity within marine snow and zooplankton fecal pellets: Implications for substrate turnover by attached bacteria (2008) (196)
Comparison of cell-specific activity between free-living and attached bacteria using isolates and natural assemblages. (2007) (184)
Photosynthesis, respiration, and carbon turnover in sinking marine snow from surface waters of Southern California Bight: Implications for the carbon cycle in the ocean. (1999) (177)
Dynamics of Microbial Communities on Marine Snow Aggregates: Colonization, Growth, Detachment, and Grazing Mortality of Attached Bacteria (2003) (172)
Bacterial Colonization of Particles: Growth and Interactions (2003) (168)
Bacterial growth and grazing on diatom aggregates: Respiratory carbon turnover as a function of aggregate size and sinking velocity (2000) (162)
Microbial degradation of organic carbon and nitrogen on diatom aggregates (2001) (156)
High resolution profiles of vertical particulate organic matter export off Cape Blanc, Mauritania: Degradation processes and ballasting effects (2010) (150)
High resolution profiles of vertical particulate organic matter export off Cape Blanc, Mauritania: Degradation processes and ballasting effects (2010) (150)
On the Occurrence of Anoxic Microniches, Denitrification, and Sulfate Reduction in Aerated Activated Sludge (1999) (143)
Temperature effects on carbon-specific respiration rate and sinking velocity of diatom aggregates - potential implications for deep ocean export processes (2013) (136)
Fluid motion and solute distribution around sinking aggregates. I. Small-scale fluxes and heterogeneity of nutrients in the pelagic environment (2001) (130)
Small‐scale oxygen fluxes and remineralization in sinking aggregates (2001) (129)
Production, oxygen respiration rates, and sinking velocity of copepod fecal pellets: Direct measurements of ballasting by opal and calcite (2008) (129)
Carbon and nitrogen fluxes associated with the cyanobacterium Aphanizomenon sp. in the Baltic Sea (2010) (126)
Interactions between marine snow and heterotrophic bacteria: aggregate formation and microbial dynamics (2006) (121)
A fibre‐optic scalar irradiance microsensor: application for spectral light measurements in sediments (1992) (118)
Carbon, nitrogen and O2 fluxes associated with the cyanobacterium Nodularia spumigena in the Baltic Sea (2011) (110)
Aerobic and anaerobic nitrogen transformation processes in N2-fixing cyanobacterial aggregates (2015) (110)
A net-jet flow system for mass transfer and microsensor studies of sinking aggregates (1999) (105)
Cyanobacterial surface blooms formed by Aphanizomenon sp. and Nodularia spumigena in the Baltic Sea: Small‐scale fluxes, pH, and oxygen microenvironments (2008) (99)
Diffusive boundary layers of the colony‐forming plankton alga Phaeocystis sp.— implications for nutrient uptake and cellular growth (1999) (95)
Bacterial production and growth efficiencies: Direct measurements on riverine aggregates (2000) (86)
Nitrogen fixation by cyanobacteria stimulates production in Baltic food webs (2015) (84)
N2-fixation, ammonium release and N-transfer to the microbial and classical food web within a plankton community (2015) (84)
Microalgal photosynthesis and spectral scalar irradiance in coastal marine sediments of Limfjorden, Denmark (1992) (83)
Microbial dynamics on diatom aggregates in Øresund, Denmark (2003) (79)
Bacterial production and respiration in suspended aggregates - a matter of the incubation method (1999) (76)
Particle-associated flagellates: swimming patterns, colonization rates, and grazing on attached bacteria (2004) (75)
Diverse diazotrophs are present on sinking particles in the North Pacific Subtropical Gyre (2018) (67)
Cell-specific nitrogen- and carbon-fixation of cyanobacteria in a temperate marine system (Baltic Sea). (2016) (63)
A novel method to measure particle sinking velocity in vitro, and its comparison to three other in vitro methods (2010) (60)
Diffusive boundary layers, photosynthesis, and respiration of the colony‐forming plankton algae, Phaeocystis sp (1999) (55)
Simple approach for the preparation of 15−15N2-enriched water for nitrogen fixation assessments: evaluation, application and recommendations (2015) (52)
Chemical microenvironments and single-cell carbon and nitrogen uptake in field-collected colonies of Trichodesmium under different pCO2 (2017) (52)
Action spectra of microalgal photosynthesis and depth distribution of spectral scalar irradiance in a coastal marine sediment of Limfjorden, Denmark (1993) (51)
Direct measurement of diffusivity within diatom aggregates containing transparent exopolymer particles (2007) (47)
The role of aggregation for the dissolution of diatom frustules. (2003) (46)
Untangling hidden nutrient dynamics: rapid ammonium cycling and single-cell ammonium assimilation in marine plankton communities (2019) (44)
Single-cell imaging of phosphorus uptake shows that key harmful algae rely on different phosphorus sources for growth (2018) (42)
Oxygen diffusion limitation and ammonium production within sinking diatom aggregates under hypoxic and anoxic conditions (2015) (40)
Diffusion and advection within and around sinking, porous diatom aggregates (2002) (38)
Nitrate and ammonium fluxes to diatoms and dinoflagellates at a single cell level in mixed field communities in the sea (2019) (33)
A net-jet flow system for mass transfer and microelectrode studies in sinking aggregates. (1999) (29)
High cell-specific rates of nitrogen and carbon fixation by the cyanobacterium Aphanizomenon sp. at low temperatures in the Baltic Sea. (2015) (29)
Inorganic phosphorus enrichments in Baltic Sea water have large effects on growth, carbon fixation, and N2 fixation by Nodularia spumigena (2016) (28)
Turbulence simultaneously stimulates small- and large-scale CO2 sequestration by chain-forming diatoms in the sea (2018) (27)
Microbial communities and respiration on aggregates in the Elbe Estuary, Germany (2002) (22)
N2 fixation in free‐floating filaments of Trichodesmium is higher than in transiently suboxic colony microenvironments (2018) (21)
Anoxic aggregates an ephemeral phenomenon in the ocean (1997) (20)
Distinct nitrogen cycling and steep chemical gradients in Trichodesmium colonies (2019) (17)
Distribution, identity and activity of symbiotic bacteria in anoxic aggregates from the hindgut of the sea urchin echinocardium cordatum (2003) (17)
High single‐cell diversity in carbon and nitrogen assimilations by a chain‐forming diatom across a century (2018) (16)
Particle sources and transport in stratified Nordic coastal seas in the Anthropocene (2018) (15)
Ballast minerals and the sinking carbon flux in the ocean: Carbon-specific respiration rates and sinking velocities of macroscopic organic aggregates (marine snow). (2010) (14)
Diffusive boundary layers of the colony‐forming plankton alga, Phaeocystis sp.—implications for nutrient uptake and cellular growth (2000) (14)
Flow and diffusion around and within diatom aggregates: Effects of aggregate composition and shape (2020) (13)
A new mathematical model to explore microbial processes and their constraints in phytoplankton colonies and sinking marine aggregates (2018) (12)
Marine chemistry special issue: Particles in aquatic environments: From invisible exopolymers to sinking aggregates (2015) (11)
Bacterial production and respiration in aggregates - a matter of the incubation method. (1999) (10)
Cyanobacterial aggregates formed by Aphanizomenon sp. and Nodularia spumigena in the Baltic Sea: Small-scale fluxes, pH and oxygen microenvironments (2008) (10)
Microbial dynamics on natural diatom aggregates in Øresund, Denmark. (2003) (10)
Phosphate availability affects fixed nitrogen transfer from diazotrophs to their epibionts (2019) (7)
Carbon, nitrogen and O 2 fluxes associated with the cyanobacterium Nodularia spumigena in the (2011) (7)
Phytoplankton community composition and primary production in the tropical tidal ecosystem, Maputo Bay (the Indian Ocean) (2017) (6)
Photosynthesis, respiration, and carbon turnover in marine snow in oligotrophic water. (1998) (5)
Resting Stages of Skeletonema marinoi Assimilate Nitrogen From the Ambient Environment Under Dark, Anoxic Conditions (2020) (4)
Bacterial Colonization of Marine Snow Particles: Growth and Inter-Specific Interactions (2003) (3)
Fluid motion and solute distribution around sinking marine aggregates: Implications for remote detection by colonizing zooplankters. (2000) (3)
Cyanobacterial surface blooms formed by Aphanizomenon sp. and Nodularia spumigena in the Baltic Sea: A highly dynamic O2 and pH microenvironment with a strong coupling of autotrophic and heterotrophic processes (2007) (2)
Oxygenic photosynthesis and light distribution in marine microbial mats. (1994) (2)
Particulate organic matter export: Degradation processes and ballasting effects (2009) (1)
Apparent diffusivity in diatom aggregates containing transparent exopolymer particles (TEP): Implications for substrate turnover by attached bacteria. (2007) (1)
Nitrate and ammonium fluxes to diatoms and dinoflagellates at a single cell level in mixed field communities in the sea (2019) (1)
SIMS and NanoSIMS Techniques Applied to Studies of Plankton Productivity (2020) (1)
Interactive comment on “ Temperature effects on carbon-specific respiration rate and sinking velocity of diatom aggregates – potential implications for deep ocean export processes ” by (2013) (0)
Copepod fecal pellet degradation: The usual suspects or other critters on the loose (2008) (0)
Diffusion limitation in the pelagic environment (1998) (0)
Microsensor studies of mass transfer to marine snow. (2006) (0)
Carbon turnover in sinking particles (2006) (0)
(Figure 1A) Aggregate evolution over time for the 15 °C treatment (2013) (0)
Bacterial dynamics on particles: Colonization, interaction and growth. (2004) (0)
Autotrophic-heterotrophic interactions in cyanobacterial aggregates: small-scale processes with large-scale impact on C and N fluxes in the Baltic Sea. (2009) (0)
Transfer of fixed nitrogen to bacteria associated with filamentous cyanobacteria in the Baltic Sea. (2010) (0)
Light and photosynthesis in dense populations of microalgae (1996) (0)
Being a Marie Curie Fellow (2010) (0)
Ballast minerals in sinking fecal pellets and marine snow: Implications for microbial carbon mineralization and export in the ocean (2008) (0)
Ballast, sinking velocity, apparent diffusivity in macroscopic organic aggregates: Implications for hydrolysis and respiration by attached bacteria. (2009) (0)
Mass fluxes and organic carbon fluxes at four stations off Cape Blanc, NW Africa (Mauritania) (2010) (0)
Syddansk Universitet Existential Concerns About Death A Qualitaive Study of Dying Patients in a Danish Hospice (2014) (0)
Production, oxygen uptake, and sinking velocity of copepod fecal pellets originated from the central North Sea (2010) (0)
Microenvironments and small-scale solute exchange in pelagic systems (2002) (0)
Untangling hidden nutrient dynamics: rapid ammonium cycling and single-cell ammonium assimilation in marine plankton communities (2019) (0)
A single cell nanoSIMS view on the transfer of fixed nitrogen to bacteria associated with filamentous N-fixing cyanobacteria in the Baltic Sea. (2011) (0)
(Figure 6A) Estimated aggregated mass fluxes of GeoB11835-1 (Station 3) (2010) (0)
Respiration rates in Elbe-aggregates (1998) (0)
Microsensors and thier use in aquatic ecology (2009) (0)
(Figure 6A) Estimated aggregated mass fluxes of GeoB11833-6 (Station 1) (2010) (0)
Snow in the Ocean (2004) (0)
Sinking marine snow and fecal pellets: Testing the ballast hypothesis by laboratory experiments. (2007) (0)
(Figure 6B) Estimated organic carbon fluxes of GeoB11835-1 (Station 3) (2010) (0)
Table 2) Total mass and organic carbon fluxes shown for each deployment (2010) (0)
Small-scale processes with large-scale impact on pelagic food web function and structure (2008) (0)
A single cell view into the nitrogen transfer between cyanobacteria Aphanizomenon sp., and their associated bacteria using nanoSIMS (2010) (0)
(Figure 6B) Estimated organic carbon fluxes of GeoB11836-4 (Station 4) (2010) (0)
(Figure 6A) Estimated aggregated mass fluxes of GeoB11836-4 (Station 4) (2010) (0)
Efficient carbon and nitrogen transfer from marine diatom aggregates to colonizing bacterial groups (2022) (0)
(Table 1) Average measurements for the 15 and 4 °C treatment over the whole incubation period (2013) (0)
CaCO3 in settling aggregates. (2006) (0)
(Table 1) Equivalent spherical diameter, volume-specific dry mass, fractal dimension, porosity, apparent diffusivity, sinking velocity, and Sherwood number in marine snow, phytoplankton-derived aggregates, and fecal pellets (2008) (0)
Ephemeral Anoxic Microenvironments of Sinking Aggregates Studied with Microelectrodes. (1996) (0)
(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 (2010) (0)
(Figure 6B) Estimated organic carbon fluxes of GeoB11834-3 (Station 2) (2010) (0)
A Novel Measurement-Based Model for Calculating Diffusive Fluxes Across Substrate-Water Interfaces of Marine Aggregates, Sediments and Biofilms (2021) (0)
Oxygen dynamics and feedbacks on nitrogen fixation in Trichodesmium: New insights from a laboratory study on colonies and free-floating trichomes (2018) (0)
Turbulence simultaneously stimulates small- and large-scale CO2 sequestration by chain-forming diatoms in the sea (2018) (0)
Table 2) Size and respiration rate of pellets produced on different food sources (2010) (0)
Light as controlling factor for the vertical distribution of benthic cyanobacteria and diatoms. (1997) (0)
Efficient carbon and nitrogen transfer from marine diatom aggregates to colonizing bacterial groups (2022) (0)
Analyzation of marine snow and fecal pellets collected in sediment trap CBi-2 off Cape Blanc, Mauritania (2008) (0)
Single-cell imaging of phosphorus uptake shows that key harmful algae rely on different phosphorus sources for growth (2018) (0)
(Table 3) Source and culture age, excess density, solid matter density, Reynolds number, drag coefficient, theoretical sinking velocity, and the ratio between measured and theoretical sinking velocity (2008) (0)
Carbonate chemistry in the microenvironment within cyanobacterial aggregates under present‐day and future pCO2 levels (2021) (0)
Microbial dynamics on marine snow: colonization, growth, detachment, and mortality of attached bacteria. (2003) (0)
Carbon turnover in sinking aggregates (2000) (0)
Physical constraints on small-scale O2 , C- and N- fluxes associated with colony-forming, N2-fixing Cyanobacteria in the Baltic Sea. (2011) (0)
Flow and diffusion around suspended particles and aggregates implications for colonization, growth and predation by attached biota. (2001) (0)
Diatom aggregate degradation and sinking velocity: Potential impacts on the biological carbon pump in the ocean. (2010) (0)
Microbe-particle interactions in the plankton: flagellate colonization and grazing on attached bacteria. (2004) (0)
An ethnographic exploration of nurse-patient interactions in an intensive care unit (2019) (0)
Lys og fotosyntese i danske kystsedimenter (Light and photosynthesis in danish coastal sediments) (1992) (0)
(Figure 6A) Estimated aggregated mass fluxes of GeoB11834-3 (Station 2) (2010) (0)
An interdisciplinary approach to understand small-scale and large-scale carbon fluxes in the ocean (2009) (0)
Measurements of formation, degradation, and sinking velocity of diatom aggregates from laboratory studies performed at 15 °C and 4 °C (2013) (0)
Particulate Combined Amino Acids: A Key Factor of Microbial Degradation on Aggregates? (2000) (0)
Table 1) Physiochemical parameters for each station sampled (2010) (0)
Microbial colonization, growth and substrate turnover in organic aggregates (2001) (0)
A fibre-optic scalar irradiance sensor: applications for spectral light measurements in sediments. (1992) (0)
Bacterial growth and respiratory carbon turnover on suspended organic aggregates. (2000) (0)
(Figure 2H) Sinking velocity and aggregate equivalent spherical diameter (ESD) for 4 °C treatment (2013) (0)
(Figure 6B) Estimated organic carbon fluxes of GeoB11833-6 (Station 1) (2010) (0)
(Table 3) Density, sinking velocity, and L-ratio (carbon-specific respiration rate: measured sinking velocity) of pellets (2010) (0)
Diverse diazotrophs are present on sinking particles in the North Pacific Subtropical Gyre (2018) (0)
"Respiration and sinking velocity of zooplankton fecal pellets and phytoplankton-derived aggregates: an analysis of carbon turnover across the particle size spectrum in the pelagic realm" (2008) (0)
nitrogen fixation assessments: evaluation, application and recommendations (2015) (0)
Diffusive boundary layers and growth in Phaeocystis colonies - a microelectrode study. (1996) (0)
ANAEROBIC PROCESSES IN CYANOBACTERIAL AGGREGATES IN AERATED SURFACE WATERS (2013) (0)

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