ice algae
Exploring spatial heterogeneity of Antarctic sea ice algae using an autonomous underwater vehicle mounted irradiance sensor
... Sea ice algae represent a key energy source for many organisms in polar food webs, but estimating their biomass at ecologically appropriate spatiotemporal scales remains a ...extend ice-core derived ...
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Response of Antarctic sea ice algae to an experimental decrease in pH: a preliminary analysis from chlorophyll fluorescence imaging of melting ice
... of ice shavings, extracted brines and melted ice cores ...sea-ice algae to changes in pH to determine whether short-term (8-h) expo- sure to reduced pH influences algal photophysiology ...
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The Response of Antarctic Sea Ice Algae to Changes in pH and CO2
... protists. Algae and other microorganisms proliferate in sea-ice during spring with bacterial production coupled tightly to algal production ...the ice or those in brine channels, cells grow despite ...
6
Incorporation of sea ice algae into newly forming sea ice, using field and laboratory based experiments
... Results of ice tank experiments indicate that there are several physical processes responsible for algal enrichment in sea ice, these are, 'pumping' of water through the newly forming ic[r] ...
252
Antarctic sea ice algae : primary production and carbon allocation
... the ice-water interface for sampling dates), and is interpreted as an open brine channel network ...(i.e. ice melting), allowing for increased capacity for fluid transport across the ice-water ...
177
Strategies for the Simulation of Sea Ice Organic Chemistry: Arctic Tests and Development
... sea ice [6-8], but they can further be placed in a general, global biochemical context ...work. Ice algae undergo extremes of (seasonal) thermohaline stress ...that ice ecosystems are notable ...
36
Investigating the sensitivity of numerical model simulations of the modern state of the Greenland ice-sheet and its future response to climate change
... The precipitation data used in EISMINT-3 (Ohmura and Reeh, 1991) is based purely on precipitation measurements from meteorological stations (35) and pits and cores in the interior of the ice-sheet. Not only is ...
21
Enteromorpha Compressa, Gelidium pulchrum, Macro algae from Egypt Exhibit Potent Anticancer, Antioxidant and anti-inflammatory Activities
... the algae by washing with seawater and the material was transported to the laboratory of Biochemistry Department,Faculty of Agriculture, Cairo ...Science). Algae were thoroughly washed sequentially with tap ...
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The marine algae of Tasmania
... Fereday laboured day after day with Harvey, gathering and mounting "thousands ot " specimens." Harvey went on to Port Arthur and collected there.. The results of Harvey's voyage to Austr[r] ...
11
Algae Need Their Vitamins
... thiamine or any of the intermediates in its biosynthesis for growth, demonstrating that they can synthesize the vitamin de novo. BLAST searches with the thiamine biosynthetic genes from E. coli, S. enterica serovar ...
9
Energy positive wastewater treatment and sludge management
... example, algae based wastewater treatment can be justified by the potential to offset the high costs of wastewater treatment ...grown algae, anaerobic digestion of the leftover biomass can produce ...
6
Community Structure of Benthic Algae in a Lotic Ecosystem, Karbala Province-Iraq Hassan, F. M.|Salman, J. M.| Al-Nasrawi, S.
... benthic algae quantitative and qualitative studies. The counting of algae was done according to Eaton and Moss [33] and identified through several references [34, 35, 36, ...benthic algae in the ...
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Mechanisms causing reduced Arctic sea ice loss in a coupled climate model
... minimum ice extent is of particular interest to researchers because of its close relationship to ice volume (which is not currently directly measurable), and because its value defines the difference between ...
13
Antarctic summer sea ice concentration and extent: comparison of ODEN 2006 ship observations, satellite passive microwave and NIC sea ice charts
... summer ice edge for Antarctic sea ice, particu- larly when compared to the higher resolution available from ships and NIC ice ...the ice edge, the com- parison shows that many values of ...
9
Sensitivity, stability and future evolution of the world’s northernmost ice cap, Hans Tausen Iskappe (Greenland)
... of ice caps was un- dertaken by Mahaffy (1976), who modelled the dynamics of the Barnes ice cap and compared observed and modelled ice cap ...equilibrium ice cap with a similar size as ...
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Sustainable Management of Algae in Eutrophic Ecosystems
... to algae harvesting are fuel, equipment, and labor costs, particularly when the afflicted area is sub- stantial, as is often the case in cultural ...various algae as protein supplements or bioenergy feed- ...
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Increased Arctic sea ice volume after anomalously low melting in 2013
... thick ice cover in the MYI region north of Greenland and Ellesmere Island (Figure 1d), with ice being 21% thicker, on average, than the five year ...all ice types, as FYI is replaced by MYI over the ...
18
Phylogenomics of Marine Algae
... of algae (and microbial eukaryotes), for instance, in adapting to the fl uctuating concentrations of dissolved oxygen and/or redox-sensitive transition metals, over evolutionary ...
8
Satellite-derived submarine melt rates and mass balance (2011–2015) for Greenland’s largest remaining ice tongues
... Abstract. Ice-shelf-like floating extensions at the termini of Greenland glaciers are undergoing rapid changes with po- tential implications for the stability of upstream glaciers and the ice sheet as a ...
10
Effect of Carrot and Pumpkin Pulps Adding on Chemical, Rheological, Nutritional and Organoleptic Properties of Ice Cream
... as ice cream as flavor- ing and coloring ...for ice cream production may eliminate adding commer- cial flavoring and coloring agents and may prevent technical challenges that are associated with the nature ...
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