Results 11 to 20 of about 4,164 (188)

Establishing the Epidemiological Cut-Off Value (ECOFF) for Cefquinome Against Staphylococcus aureus Using Standardised MIC Data. [PDF]

open access: yesVet Med Sci
A total of 110 Staphylococcus aureus isolates from cattle were analysed to determine the epidemiological cut‐off value (ECOFF) for cefquinome. Minimum inhibitory concentrations (MICs) were determined using standardised agar dilution and broth microdilution methods following 24 h incubation.
Ahmad I   +8 more
europepmc   +2 more sources

The Hiiregions of M31 [PDF]

open access: yesSymposium - International Astronomical Union, 1974
The luminosity of the brightest Hiiregions of M31 was determined with the NRAO 3-element interferometer at 3.7 cm and 11 cm wavelength. It is unlikely that M31 has any superbright Hiiregions such as W51 or W49; our Galaxy has between 10 and 20 Hiiregions that are more luminous than any in M31.
J. H. Spencer, B. F. Burke
openaire   +1 more source

Newly Discovered Wolf–Rayet Stars in M31

open access: yesThe Astronomical Journal, 2023
The evolved massive star populations of the Local Group galaxies are generally thought to be well understood. However, recent work has suggested that the Wolf–Rayet (WR) content of M31 may have been underestimated.
Kathryn F. Neugent, Philip Massey
doaj   +1 more source

Change of Direction Speed and Technique Modification Training Improves 180° Turning Performance, Kinetics, and Kinematics

open access: yesSports, 2021
This study aimed to examine the effects of change of direction (COD) speed and technique modification training on 180° turning performance (completion time, ground contact time [GCT], and exit velocity), kinetics, and kinematics.
Thomas Dos’Santos   +4 more
doaj   +1 more source

The Chemodynamics of the Stellar Populations in M31 from APOGEE Integrated-light Spectroscopy

open access: yesThe Astrophysical Journal, 2023
We present an analysis of nearly 1000 near-infrared, integrated-light spectra from APOGEE in the inner ∼7 kpc of M31. We utilize full-spectrum fitting with A-LIST simple stellar population spectral templates that represent a population of stars with the ...
Benjamin J. Gibson   +10 more
doaj   +1 more source

Chemical composition and ages of four globular clusters in M31 from the analysis of their integrated-light spectra

open access: yesOpen Astronomy, 2022
We compare the results on the chemical composition of four globular clusters (GCs) in M31 (Bol 6, Bol 20, Bol 45, and Bol 50) (Maricheva M. 2021. Study of integrated spectra of four globular clusters in M 31. Astrophys. Bull. 76:389–404. doi: https://doi.
Sharina Margarita Eugene   +1 more
doaj   +1 more source

Searching for Radio Outflows from M31* with VLBI Observations

open access: yesThe Astrophysical Journal, 2023
As one of the nearest and most dormant supermassive black holes (SMBHs), M31* provides a rare but promising opportunity for studying the physics of black hole accretion and feedback at the quiescent state. Previous Karl G.
Sijia Peng   +5 more
doaj   +1 more source

Proper motions of the satellites of M31 [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2019
Abstract We predict the range of proper motions of 19 satellite galaxies of M31 that would rotationally stabilize the M31 plane of satellites consisting of 15–20 members as identified by Ibata et al. Our prediction is based purely on the current positions and line-of-sight velocities of these satellites and the assumption that the plane ...
Ben Hodkinson, Jakub Scholtz
openaire   +3 more sources

Microlensing towards LMC and M31 [PDF]

open access: yesProceedings of the International Astronomical Union, 2004
The nature and the location of the lenses discovered in the microlensing surveys done so far towards the LMC remain unclear. Motivated by these questions we computed the optical depth for the different intervening populations and the number of expected events for self-lensing, using a recently drawn coherent picture of the geometrical structure and ...
jetzer, Ph.   +2 more
openaire   +5 more sources

Elemental Abundances in M31: Individual and Coadded Spectroscopic [Fe/H] and [α/Fe] throughout the M31 Halo with SPLASH

open access: yesThe Astrophysical Journal, 2023
We present spectroscopic chemical abundances of red giant branch stars in Andromeda (M31), using medium-resolution ( R ∼ 6000) spectra obtained via the Spectroscopic and Photometric Landscape of Andromeda’s Stellar Halo survey.
J. Leigh Wojno   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy