Results 61 to 70 of about 738,777 (266)
Research on parental cooperation is an emerging subfield of behavioural ecology that often lacks standardized methodological framework. A common limitation is the failure to repeatedly sample parental activity throughout the entire nestling stage ...
E. Węgrzyn +3 more
doaj +1 more source
The ringed seal (Phoca hispida) in the western Russian Arctic
This paper presents a review of available published and unpublished material on the ringed seal (Phoca hispida) in the western part of the Russian Arctic, including the White, Barents and Kara seas.
Stanislav E Belikov, Andrei N Boltunov
doaj +1 more source
Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley +1 more source
Information-analytic characteristic of the ecological situation in the Smolensk region
Smolensk region belongs to the regions, where the natural complex retains the satisfactory state, and the menace of the natural ecosystems loss is not high.
V V Kovalev, N D Khomenko, V V Sokolov
doaj
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura +2 more
wiley +1 more source
Checking to ecological safety and quality grain and flour of the cereal grain cultures by method NMR
Organic solvents extracts of grain and a flour from it, mainly, contain triglycerids of fatty acids, their decomposition products (di-and monoglycerids), fatty acids and products of their oxidation which together form oil.
E D Skakovskiy +6 more
doaj
Avian mortality associated with medium-voltage distribution lines in selected regions of Armenia: results of a pilot survey [PDF]
Electrocution on medium-voltage distribution lines is a globally recognized threat to birds, yet data from the South Caucasus remain scarce. In Armenia, the magnitude and spatial distribution of this impact have not previously been assessed through ...
Levon Harutyunyan +5 more
doaj +3 more sources
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace +6 more
wiley +1 more source
Influence to ecologies and climate on corrosivecondition of the metallic constructions
There are different factors that influence corrosive processes, main of them are climate and ecology. Corrosion of the metallic constructions, roofs and different parts of construction projects often leads to their collapse, human victims and material ...
D V Golubev, A V Voronin, S V Rykov
doaj
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley +1 more source

