Results 61 to 70 of about 329,725 (296)

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

Intra-Annual Variability of the Surface Ablation of the Aldegondabreen Glacier (Spitsbergen)

open access: yesЛëд и снег, 2023
The intra-annual variability of the surface ice ablation on the 5.5 km2 Aldegondabreen glacier (Spitsbergen Island, Barentsburg area) is presented. The ice ablation was measured during five seasons (2018–2022) at the two stakes, installed in the lower ...
U. V. Prokhorova   +4 more
doaj   +1 more source

Conserved binding mode but diverse interfaces of MreC‐PBP2 interactions

open access: yesFEBS Letters, EarlyView.
The crystal structure of abMreC reveals a conserved two β‐barrel architecture and provides structural insights into its role within the bacterial elongasome. The abMreC–abPBP2 complex model identifies the molecular basis of MreC‐mediated PBP2 recognition, contributing to the regulation of peptidoglycan synthesis.
Hyunseok Jang   +4 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

Bioelectrical brain activity in students during cognitive activity under time limitation

open access: yesSiberian Journal of Life Sciences and Agriculture
Background. Time-constrained cognitive activity is regarded as activity under stress. Students in the educational process often face the need of solving learning tasks in a short time. The study of bioelectrical brain activity according to the parameters
Natalya V. Zvyagina   +5 more
doaj   +1 more source

Influence of the seeding rate of common oats on the weed infestation [PDF]

open access: yesBIO Web of Conferences
The article examines the influence of the seeding rate of oats on the weed infestation of oat crops when growing it for green fodder. The aim of the research was to determine the seeding rate of oats when growing for green mass to reduce weed infestation
Osipova Valentina   +7 more
doaj   +1 more source

The Influence of Above-Ground Herbivory on the Response of Arctic Soil Methanotrophs to Increasing CH4 Concentrations and Temperatures

open access: yesMicroorganisms, 2021
Rising temperatures in the Arctic affect soil microorganisms, herbivores, and peatland vegetation, thus directly and indirectly influencing microbial CH4 production.
Edda M. Rainer   +4 more
doaj   +1 more source

An epithelial GPR35 isoform supports tumor‐associated transcriptional and metabolic phenotypes

open access: yesFEBS Letters, EarlyView.
GPR35 generates two functionally distinct isoforms with previously unresolved roles. GPR35‐short mediates immune‐cell chemotaxis, while GPR35‐long is enriched in colorectal cancer epithelium, where it supports increased metabolism, proliferation, and tumor‐associated transcriptional programs.
Jørgen D. Rønneberg   +14 more
wiley   +1 more source

Edible Gelatin Films from Cold Water Fish Skin and Sodium Alginate

open access: yesТехника и технология пищевых производств
Synthetic food packaging remains a looming environmental hazard. Biodegradable alternatives from renewable natural raw materials may be a solution to this problem. Edible packaging films can be produced from fish waste gelatin and seaweed sodium alginate.
Kolotova Daria   +3 more
doaj   +1 more source

Nutrient/TOR signaling controls adipose mitochondrial transcription factor A (TFAM) to regulate organismal growth in Drosophila

open access: yesFEBS Letters, EarlyView.
Animals must match their growth rate to available nutrients. We show that in Drosophila larvae, the nutrient‐sensing TOR kinase controls growth by regulating levels of TFAM, a key regulator of mitochondrial function, in the adipose tissue. When nutrients are abundant, high TOR activity suppresses TFAM, lowering mitochondrial bioenergetic activity and ...
Shrivani Sriskanthadevan‐Pirahas   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy