Results 31 to 40 of about 594,060 (358)

Distribution, abundance and biology of ringed seals ( Phoca hispida ): an overview

open access: yes, 2014
The ringed seal ( Phoca hispida ) has a circumpolar Arctic distribution. Because of its great importance to northern communities and its role as the primary food of polar bears ( Ursus maritimus ) the ringed seal has been studied extensively in Canada ...
R. Reeves
semanticscholar   +1 more source

Seals as a Reflection of the Self-Confidence, Self-Image and Identity of the Teutonic Order

open access: yesReligions
This article deals with the question of the extent to which the Teutonic Order, as a clerical order of knights founded during the Third Crusade, succeeded in expressing its self-confidence and identity by means of its seal.
Katharina Kemmer
doaj   +1 more source

On the 100th Anniversary of the Grand National Assembly of Turkey, Supreme Military Command and President of the Assembly Seals of Mustafa Kemal Pasha [PDF]

open access: yesAnkara Araştırmaları Dergisi, 2020
The First Grand National Assembly Building, Ankara, was the home of the Turkish Parliament between April 23, 1920 and October 18, 1924. The building was then used as the Republican People’s Party headquarters until it was given to the Ministry of ...
Murat Turan
doaj   +1 more source

Tumor‐stromal crosstalk and macrophage enrichment are associated with chemotherapy response in bladder cancer

open access: yesFEBS Open Bio, EarlyView.
Chemoresistance in bladder cancer: Macrophage recruitment associated with CXCL1, CXCL5 and CXCL8 expression is characteristic of Gemcitabine/Cisplatin (Gem/Cis) Non‐Responder tumors (right side) while Responder tumors did not show substantial tumor‐stromal crosstalk (left side). All biological icons are attributed to Bioicons: carcinoma, cancerous‐cell‐
Sophie Leypold   +11 more
wiley   +1 more source

Quantum Security for the Physical Layer [PDF]

open access: yes, 2013
The physical layer describes how communication signals are encoded and transmitted across a channel. Physical security often requires either restricting access to the channel or performing periodic manual inspections.
Humble, Travis S.
core   +2 more sources

Polarization‐resolved femtosecond Vis/IR spectroscopy tailored for resolving weak signals in biological samples using minimal sample volume

open access: yesFEBS Open Bio, EarlyView.
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley   +1 more source

Effect of Loads on Tribological Performance of Rubber Seals at Floating Wind Power in Deep Sea

open access: yesLubricants
The main shaft seal of offshore wind power equipment is one of the key components of wind power systems. However, wear issues between the seals and the main shaft caused by the intrusion of particulate matter in the environment have become a key factor ...
Guibin Tan   +5 more
doaj   +1 more source

A light‐triggered Time‐Resolved X‐ray Solution Scattering (TR‐XSS) workflow with application to protein conformational dynamics

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering captures how proteins change shape in real time under near‐native conditions. This article presents a practical workflow for light‐triggered TR‐XSS experiments, from data collection to structural refinement. Using a calcium‐transporting membrane protein as an example, the approach can be broadly applied to study ...
Fatemeh Sabzian‐Molaei   +3 more
wiley   +1 more source

View From Below: Inferring Behavior and Physiology of Southern Ocean Marine Predators From Dive Telemetry

open access: yesFrontiers in Marine Science, 2018
Air-breathing marine animals, such as seals and seabirds, undertake a special form of central-place foraging as they must obtain their food at depth yet return to the surface to breathe. While telemetry technologies have advanced our understanding of the
Giulia Roncon   +12 more
doaj   +1 more source

Spotted Seals, Phoca largha, in Alaska [PDF]

open access: yes, 1997
The worldwide literature on management of spotted seals, Phoca largha, was reviewed and updated, and aerial surveys weref lown in 1992 and 1993 to determine the species' distribution and abundance in U.S. waters.
Rugh, David J.   +2 more
core  

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