Results 41 to 50 of about 336,642 (296)

Functional comparison of EncB and EncC cargo proteins in iron storage within the Myxococcus xanthus encapsulin

open access: yesFEBS Letters, EarlyView.
Encapsulins are protein nanocompartments that play an important role in iron storage. In the Myxococcus xanthus encapsulin system, two cargo proteins called EncB and EncC contribute to iron mineralization. Here, we show that EncB and EncC generate iron‐containing minerals with distinct chemical compositions, suggesting that the composition of stored ...
Harry B. McDowell   +2 more
wiley   +1 more source

Arctic Offshore Oil and Gas Guidelines [PDF]

open access: yes, 2009
The Ministers of the Arctic States—Canada, Denmark, Iceland, Finland, Russia, Sweden, Norway and the United States of America— originally adopted the Guidelines at the Fourth Ministerial Conference on the Protection of the Arctic Environment, 11-12 June,
Arctic Council, Protection of the Arctic Marine Environment (PAME)
core   +1 more source

Anesthetic and analgesic management of Svalbard rock ptarmigan (Lagopus muta hyperborea) undergoing experimental stereotaxic neurosurgery

open access: yesBMC Veterinary Research
Background Stereotaxic neurosurgery in animal models has become a prominent experimental technique in many areas of science and research. These approaches, however, require advanced surgical skills, meticulous anesthetic protocols, and thorough analgesic
Jana Kalinová   +5 more
doaj   +1 more source

Body Temperature and Activity Rhythms Under Different Photoperiods in High Arctic Svalbard ptarmigan (Lagopus muta hyperborea)

open access: yesFrontiers in Physiology, 2021
Organisms use circadian rhythms to anticipate and exploit daily environmental oscillations. While circadian rhythms are of clear importance for inhabitants of tropic and temperate latitudes, its role for permanent residents of the polar regions is less ...
Daniel Appenroth   +5 more
doaj   +1 more source

Arctic pedagogy

open access: yes, 2023
The concept of an ‘Arctic Pedagogy’ is enticing. Arctic branding sells: for example, UiT is not just the ‘University of Tromsø’ but also the ‘The Arctic University of Norway’. Moreover, research in Scotland as part of the ‘New Northern Pedagogies Project’ is now investigating “how the principles of Arctic Pedagogy can support teacher education ...
Waterman-Evans, Louis   +1 more
openaire   +3 more sources

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

Production and use of mussel shell protein in dry fish sauce

open access: yesПищевые системы
The objective of the study was to obtain protein ingredients from mussel shell valves and to examine their potential application in the production of dry sauce with regard to the impact on organoleptic and physicochemical parameters, and rheological ...
A. Yu. Glukharev   +4 more
doaj   +1 more source

L‐aspartate oxidase provides new insights into fumarate reduction in anaerobic darkness in Synechocystis sp. PCC6803

open access: yesFEBS Letters, EarlyView.
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil   +3 more
wiley   +1 more source

Advancing hyperspectral imaging techniques for root systems: a new pipeline for macro- and microscale image acquisition and classification

open access: yesPlant Methods
Background Understanding the environmental impacts on root growth and root health is essential for effective agricultural and environmental management.
Corine Faehn   +4 more
doaj   +1 more source

Density of hydrobiont populations in the coastal zone of the Barents Sea and in aquaculture [PDF]

open access: yesBIO Web of Conferences
Objects for obtaining additional food sources and maintaining the quality of the environment in multicultural farms of the northern seas can be kelp (Laminaria saccharina), sea urchin (Strongylocentrotus droebachiensis), mussel (Mytilus edulis), which do
Kapkov V.I.   +4 more
doaj   +1 more source

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