Results 1 to 10 of about 696 (188)

Polyphasic Characterization of Acetobacter indonesiensis UNPADCC 01-5 Isolated From a Traditional Fermented Food, Oncom Merah. [PDF]

open access: yesEnviron Microbiol Rep
The polyphasic approach (morphology, physiology, biochemistry and genetics) was used to characterize Acetobacter indonesiensis strain UNPADCC 01‐5, which was isolated from oncom merah. The strain's potential as a culture for acidic fermentations and a biofunctional agent was supported by its adaptive characteristics, which included acid tolerance ...
Syaputri Y   +9 more
europepmc   +2 more sources

Revealing the dynamical behavior of stars in a prolate or oblate elliptical galaxy

open access: yesResults in Physics, 2023
We consider the motion of a test particle (star) on the meridian plane (R,z) of an elliptical galaxy with an additional central nucleus component. The shape of the elliptical galaxy can be either prolate or oblate, or even spherical by simply changing ...
Eman M. Moneer   +2 more
doaj   +1 more source

Planetary Nebulae and the Ionization of the Interstellar Medium in Galaxies

open access: yesFrontiers in Astronomy and Space Sciences, 2022
We discuss the role of planetary nebulae and their progeny in galaxy context in terms of ionization of the galaxy interstellar medium. This regards ionized gas outside the disk of spiral galaxies, the diffuse ionized medium in spiral galaxies, and the ...
Grażyna Stasińska   +2 more
doaj   +1 more source

New Resonance Scattering Model in AtomDB: Application to Line Suppression in Galaxy Clusters and Elliptical Galaxies

open access: yesThe Astrophysical Journal, 2023
In this paper, we present the simple, one-step, self-consistent, and fast resonance scattering model rsapec based on the AtomDB database. This model can be used as an alternative to the commonly used APEC model for fitting X-ray spectra with optically ...
Priyanka Chakraborty   +4 more
doaj   +1 more source

Formation of Major Types of Galaxies Based on the Energy Circulation Theory

open access: yesReports in Advances of Physical Sciences, 2022
The standard cosmology can answer almost nothing about how the structure of a galaxy is formed. It expects a supermassive black hole at the center and dark matter in the halo to explain the circulation of stars and its velocity.
Shigeto Nagao
doaj   +1 more source

The colours of elliptical galaxies [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2006
13 pages, 8 figures, accepted by ...
Chang, R.   +6 more
openaire   +3 more sources

The effects of the vision on the central opacity and the positions of the curves invers for the brightness of the assumed elliptic sphere [PDF]

open access: yesمجلة التربية والعلم, 2006
The seeing effects on spherical symmetric Elliptical galaxy type EO following the r1/4- model has been calculated by using two type of the point spread function the Gaussian and Moffat functions .
Saad Younis, Omer Salih
doaj   +1 more source

Triaxial Orbit-based Dynamical Modeling of Galaxies with Supermassive Black Holes and an Application to Massive Elliptical Galaxy NGC 1453

open access: yesThe Astrophysical Journal, 2022
Most stellar-dynamical determinations of the masses of nearby supermassive black holes (SMBHs) have been obtained with the orbit superposition technique under the assumption of axisymmetry.
Matthew E. Quenneville   +2 more
doaj   +1 more source

The size evolution of elliptical galaxies [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2014
11 pages, 8 figures, 1 table, submitted to ...
Xie, L.   +5 more
openaire   +3 more sources

A FUNDAMENTAL LINE FOR ELLIPTICAL GALAXIES [PDF]

open access: yesThe Astrophysical Journal, 2011
6 pages, 2 figures, 1 table. Accepted for publication in ApJL. Higher resolution figures available at http://www.bo.astro.it/~nair/Morphology/
Nair, P.   +2 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy