Results 91 to 100 of about 68,366 (262)

Old stellar counter-rotating components in early-type galaxies from elliptical-spiral mergers

open access: yes, 2007
We investigate, by means of numerical simulations, the possibility of forming counter-rotating old stellar components by major mergers between an elliptical and a spiral galaxy.
A.-L. Melchior   +11 more
core   +3 more sources

Ginseng polysaccharides prevent mastitis through Lactobacillus murinus‐derived deoxycholic acid and TGR5 signaling

open access: yesiMetaOmics, EarlyView.
Prebiotic Ginseng polysaccharides (GP) alleviate mastitis through selective enrichment of gut L. murinus, which elevates its anti‐inflammatory metabolite deoxycholic acid (DCA). Circulating DCA engages mammary epithelial TGR5 receptors, triggering the cAMP–PKA pathway to suppress NF‐κB/NLRP3‐mediated inflammation.
Zhijie Zheng   +15 more
wiley   +1 more source

Energy Evolution in the Progenitor of Galaxy Shells: A Semi-analytical Model

open access: yesThe Astrophysical Journal
The stellar shells surrounding an elliptical galaxy, as remnants of a dwarf galaxy disrupted during merging, reveal the distribution of energy and angular momentum of the progenitor dwarf galaxy. We develop a semi-analytical model to describe the changes
Beibei Guo   +3 more
doaj   +1 more source

The frequency and properties of young tidal dwarf galaxies in nearby gas-rich groups

open access: yes, 2016
We present high-resolution Giant Metrewave Radio Telescope (GMRT) HI observations and deep Canada-France-Hawaii Telescope (CFHT) optical imaging of two galaxy groups: NGC 4725/47 and NGC 3166/9.
Cannon, J.   +10 more
core   +3 more sources

On the Interaction in a Quartet of Galaxies

open access: yes, 2015
3 pages, 1 figure, to appear in Astronomical Society of the Pacific (ASP) Conference Series "Astronomical Surveys and Big Data"
Yeghiazaryan, A. A.   +2 more
openaire   +2 more sources

Progress of metabolomics‐centric multi‐omics research in medicine

open access: yesiMetaOmics, EarlyView.
The graphical abstract illustrates a holistic roadmap for metabolomics‐centric multi‐omics integration in medical research. The upper panel depicts the technological transition from traditional bulk analysis to high‐resolution single‐cell and spatial methodologies, specifically addressing inherent challenges such as molecular complexity and dynamic ...
Ziyi Wang   +6 more
wiley   +1 more source

A near-infrared study of the luminous merging galaxies NGC 2623 and ARP 148 [PDF]

open access: yes
As part of an investigation of the physical mechanisms which produce large infrared luminosities in interacting systems, multicolor near-infrared maps were obtained of the long tailed galaxy NGC 2623 and the ring galaxy Arp 148.
Harvey, Paul M., Joy, Marshall
core   +1 more source

Gravitational and distributed heating effects of a cD galaxy on the hydrodynamical structure of its host cluster

open access: yes, 2013
We investigate the effects of a cD galaxy's gravity and AGN heating of the host galaxy cluster. We consider a standard prescription for the hydrodynamics, with the structures determined by mass continuity, momentum and energy conservation equations in ...
Saxton, Curtis J., Wu, Kinwah
core   +1 more source

Attitudes and behaviours of consumers towards plant‐based yoghurt alternatives: a cross‐cultural study

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Increased awareness of sustainable food production and vegan, vegetarian and flexitarian diets are driving the growth in dairy substitutes, particularly plant‐based yoghurts. To understand consumer perception or mind‐set and facilitate adoption of plant‐based yoghurt products, a multi‐phase study using both qualitative and ...
Mitali K Gupta   +6 more
wiley   +1 more source

Tidal Formation of Dark Matter Deficit Diffuse Galaxy NGC 1052-DF2 by SIDM

open access: yesThe Astrophysical Journal
Observations have revealed a significant dark matter deficit in the ultradiffuse galaxy NGC 1052-DF2 (DF2). It is widely accepted that the formation of this unique galaxy can be attributed to the tidal stripping of its host galaxy, NGC 1052.
Zhao-Chen Zhang   +2 more
doaj   +1 more source

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