Results 41 to 50 of about 1,009,261 (306)

Modeling present and future ice covers in two Antarctic lakes

open access: yesJournal of Glaciology, 2020
Antarctic lakes with perennial ice covers provide the opportunity to investigate in-lake processes without direct atmospheric interaction, and to study their ice-cover sensitivity to climate conditions.
Sebastián Echeverría   +4 more
doaj   +1 more source

The reversibility of sea ice loss in a state-of-the-art climate model [PDF]

open access: yes, 2011
Rapid Arctic sea ice retreat has fueled speculation about the possibility of threshold (or ‘tipping point’) behavior and irreversible loss of the sea ice cover. We test sea ice reversibility within a state-of-the-art atmosphere–ocean global climate model
Armour, K. C.   +4 more
core  

Wave attenuation and dispersion due to floating ice covers

open access: yes, 2019
Experiments investigating the attenuation and dispersion of surface waves in a variety of ice covers are performed using a refrigerated wave flume.
Babanin, A. V.   +5 more
core   +1 more source

The impact of a seasonally ice free Arctic Ocean on the temperature, precipitation and surface mass balance of Svalbard [PDF]

open access: yes, 2012
The observed decline in summer sea ice extent since the 1970s is predicted to continue until the Arctic Ocean is seasonally ice free during the 21st Century. This will lead to a much perturbed Arctic climate with large changes in ocean surface energy flux.
Bamber, Jonathan L   +3 more
core   +2 more sources

Methane oxidation at the water‐ice interface of an ice‐covered lake [PDF]

open access: yesLimnology and Oceanography, 2016
AbstractLakes are important components of the global methane (CH4) cycle. In seasonally ice‐covered lakes, CH4 transported by ebullition (bubbling) from anoxic sediments gets trapped at the water‐ice interface. If not oxidized by methane‐oxidizing bacteria (MOB), this can potentially lead to high episodic CH4 emissions at ice‐melt.
Ricão Canelhas M   +4 more
openaire   +4 more sources

Cell wall target fragment discovery using a low‐cost, minimal fragment library

open access: yesFEBS Letters, EarlyView.
LoCoFrag100 is a fragment library made up of 100 different compounds. Similarity between the fragments is minimized and 10 different fragments are mixed into a single cocktail, which is soaked to protein crystals. These crystals are analysed by X‐ray crystallography, revealing the binding modes of the bound fragment ligands.
Kaizhou Yan   +5 more
wiley   +1 more source

Changes in ice regime of Jagodne Lake (north-eastern Poland)

open access: yesActa Scientiarum Polonorum. Formatio Circumiectus, 2019
Aim of the study Indication of directions and pace of changes in ice regime of Jagodne Lake in 1975–2015. An analysis of predictability of ice phenomena in relation to stability and seasonality and an understanding mutual interactions between parameters
Mariusz Ptak   +2 more
doaj   +1 more source

Sea ice dynamics in the Bransfield Strait, Antarctic Peninsula, during the past 240 years: a multi-proxy intercomparison study [PDF]

open access: yesClimate of the Past, 2020
In the last decades, changing climate conditions have had a severe impact on sea ice at the western Antarctic Peninsula (WAP), an area rapidly transforming under global warming.
M.-E. Vorrath   +20 more
doaj   +1 more source

The ubiquitin ligase RNF115 is required for the clearance of damaged lysosomes

open access: yesFEBS Letters, EarlyView.
Upon lysosomal rupture, an E3 ubiquitin ligase RNF115 translocates from the cytosol to the damaged lysosomal membrane. Moreover, RNF115 depletion impairs the clearance of damaged lysosomes, identifying it as a key regulator of lysosomal quality control.
Sae Nakanaga   +3 more
wiley   +1 more source

Numerical model of the ice cover evolution in Arctic Seas for the operational forecasting

open access: yesЛëд и снег, 2015
The dynamic-thermodynamic model of the ice cover evolution is used for operational 5‑day ice forecasts in the Russian Arctic seas and to obtain some statistical estimates of the ice cover state. The model is a numerical realization of the heat budget and
S. V. Klyachkin   +2 more
doaj   +1 more source

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