applied to determine the phytoplankton and bacterial abundances and growth rates. Abundance will be determined using flow-cytometry as well as microscopic methods. Phytoplankton 14C primary production was [...] parameters, phytoplankton abundance and molecular biology, zooplankton community composition and distribution), at GEOMAR in Kiel (biogeochemical parameters [DOC/DON/DOP, DCHO, AA, TEP/CSP], phytoplankton/bacterial [...] between the HGF-MPG Joint Research Group on Deep-Sea Ecology and Technology and the PEBCAO Group (Phytoplankton Ecology and Biogeochemistry in the Changing Arctic Ocean) at AWI as well as the working group

parameters simultaneously. We use a BD Accuri C6® flow cytometer to determine the cell density of phytoplankton and bacteria cultures as well as to measure cellular properties such as lipid and protein content [...] CASY cell counter (Photo: Julia Haafke) Gas chromatography (fatty acid analysis) To measure phytoplankton and zooplankton fatty acid content, sample solutions are injected into a gas chromatographer (GC [...] analysis of carbon and nitrogen from solid sample material. (CN) Carbon and nitrogen content of phytoplankton and zooplankton are obtained with a CHNS-analyzer. Samples go through a high-temperature combustion

scholars a practical introduction to different types of phytoplankton and to critically review different sampling and analysis techniques for phytoplankton that are commonly found in the literature. This will [...] actual measurements will be post cruise, we will investigate phytoplankton underway, producing a semi-quantitative species list of phytoplankton species encountered in selected samples during the cruise. [...] basic parameters (e.g nutrients, salinity, and species differentiation and counting techniques). Phytoplankton Prof. Dr. Karen Wiltshire, Laura Käse, Dr. Johannes Rick, Dr. Mirco Scharfe, Kristine Carstens

scholars a practical introduction to different types of phytoplankton and to critically review different sampling and analysis techniques for phytoplankton that are commonly found in the literature. This will [...] actual measurements will be post cruise, we will investigate phytoplankton underway, producing a semi-quantitative species list of phytoplankton species encountered in selected samples during the cruise. [...] basic parameters (e.g nutrients, salinity, and species differentiation and counting techniques). Phytoplankton Prof. Dr. Karen Wiltshire, Laura Käse, Dr. Johannes Rick, Dr. Mirco Scharfe, Kristine Carstens

Bestimmung der Algenklassenzusammensetzung mit einer fluorometrischen Sonde durchgeführt. Das Phytoplankton wurde qualitativ auf den Stationen und entlang der Route bestimmt. Zudem wurden eingebettet in [...] symmetry. The importance of the divergent water flows along the Atlantic equatorial margin for phytoplankton assemblages has long been known (Signorini et al., 1999), resulting in a shallowing of the thermocline

isotopes. Phytoplankton nets were deployed for the collection of larger phytoplankton cells, and samples were taken from every bottle from the rosette for quantitative counts of the phytoplankton. Furthermore [...] with different hydrographic regimes. These were reflected in considerable shifts in resident phytoplankton and zooplankton communities. The NoSoAT survey aimed to investigate and characterise these different [...] Plankton Recorder, XBTs, Rosette sampler with CTD sensors, Bongonet, Ferrybox), sample processing (phytoplankton, zooplankton, and ocean chemistry), analysis of samples, data acquisition, along with incubations

dissolved inorganic nitrogen (DIN) and silicic acid and the trace metal iron. REcoM2 has two phytoplankton classes, nanophytoplankton (with implicit representation of calcifiers) and diatoms. The intracellular

approaches Phytoplankton communities - Role of phytoplankton communities in the Earth system - Shifts in phytoplankton biomass and composition along the Atlantic - Factors driving phytoplankton changes - [...] Aalborg, Denmark. 4.4.3 Phytoplankton communities distribution along the Atlantic Mara Gomes (MARE-FCUL) This module will deal with the ecology and distribution of phytoplankton communities thriving in [...] different approaches will be performed: characterization of phytoplankton populations through pigment analysis; estimation of phytoplankton cells abundance quantitatively; and obtainment of highly resolved

island Helgoland for eleven days. The aim of the project is to deepen their knowledge of coastal phytoplankton research.

they depend on the size and taxonomic composition of phytoplankton and structure of the trophic community. Although detailed knowledge of phytoplankton composition is essential for assessment of marine primary [...] production, the estimates of both phytoplankton composition and marine primary production from satellite data are still very uncertain. Quantitative information on phytoplankton composition, light availability [...] individual phytoplankton fields. Journal of Geophysical Research Oceans, 124: 470-490. Pradhan H. K., Völker C., Losa S. N., Bracher A., Nerger L. Global assimilation of ocean-color data of phytoplankton functional