Results 41 to 50 of about 51,041 (245)

Suppression of Rice Cryptochrome 1b Decreases Both Melatonin and Expression of Brassinosteroid Biosynthetic Genes Resulting in Salt Tolerance

open access: yesMolecules, 2021
We investigated the relationship between the blue-light photoreceptor cryptochrome (CRY) and melatonin biosynthesis by generating RNA interference (RNAi) transgenic rice plants that suppress the cryptochrome 1b gene (CRY1b). The resulting CRY1b RNAi rice
Ok Jin Hwang, Kyoungwhan Back
doaj   +1 more source

A Comparison of the Intrinsic Shapes of Two Different Types of Dwarf Galaxies: Blue Compact Dwarfs and Dwarf Ellipticals [PDF]

open access: yesThe Astrophysical Journal, 1998
We measure the apparent shapes for a sample of 62 blue compact dwarf galaxies (BCDs), and compare them with the apparent shapes for a sample of 80 dwarf elliptical galaxies (dEs). The BCDs are flatter, on average, than the dEs, but the difference is only marginally significant.
Ho-Il Kim   +5 more
openaire   +3 more sources

Infrared Spectroscopy of Blue Dwarf Galaxies

open access: yesThe Astrophysical Journal, 1997
We present a survey of the near-infrared emission lines of eight blue dwarf galaxies. These galaxies have advantages for study of the excitation of the interstellar medium by starbursts because the effects are relatively undiluted by the quiescent stellar population, the star formation episodes usually appear to be of short duration, and the effects of
L. Vanzi, George H. Rieke
openaire   +3 more sources

X-RAYS FROM BLUE COMPACT DWARF GALAXIES [PDF]

open access: yesThe Astrophysical Journal, 2011
4 pages, to appear in ...
Mark Gorski   +2 more
openaire   +3 more sources

Faint Blue Galaxies and the Epoch of Dwarf Galaxy Formation [PDF]

open access: yesThe Astrophysical Journal, 1996
44 pages, compressed, uuencoded postscript (no figures), Accepted by ApJ, Complete preprint (with figures) available from: ftp://almuhit.physics.nyu.edu/babul/Faint_Blue_Galaxies/
Arif Babul, Henry C. Ferguson
openaire   +3 more sources

A STUDY ON THE CHEMICAL PROPERTIES OF BLUE COMPACT DWARF GALAXIES [PDF]

open access: yesThe Astrophysical Journal, 2013
10 emulateapj pages, 8 figures; to appear in ...
Yinghe Zhao   +3 more
openaire   +3 more sources

Asteroseismology of the ZZ Ceti and DAZ GD133

open access: yesEPJ Web of Conferences, 2017
GD 133 is a DAZ white dwarf with an atmosphere polluted by heavy elements accreted from a debris disk, which is formed by the disruption of rocky planetesimals with orbits bringing them at the white dwarf tidal radius.
Fu J.-N., Vauclair G., Su J.
doaj   +1 more source

The Metallicity and Distance of Leo A from Blue Supergiants

open access: yesThe Astrophysical Journal, 2023
We have obtained high-quality spectra of blue supergiant candidates in the dwarf irregular galaxy Leo A with the Low Resolution Imaging Spectrometer at the Keck I telescope.
Miguel A. Urbaneja   +2 more
doaj   +1 more source

Properties of the Dwarf Galaxy Population in Galaxy Clusters [PDF]

open access: yes, 2008
We present the observational properties of the dwarf galaxy population (Mr > M*+1) corresponding to one of the largest samples of spectroscopically confirmed galaxy cluster members reported in the literature. We have observed that red dwarf galaxies (u-r > 2.22) share the same cluster environment as the brightest cluster members (Mr < -21), but are not
arxiv   +1 more source

Integral Field Spectroscopy of Blue Compact Dwarf Galaxies [PDF]

open access: yesThe Astrophysical Journal, 2008
We present results on integral-field optical spectroscopy of five luminous Blue Compact Dwarf galaxies. The data were obtained using the fiber system INTEGRAL attached at the William Herschel telescope. The galaxies Mrk 370, Mrk 35, Mrk 297, Mrk 314 and III Zw 102 were observed.
Begoña García-Lorenzo   +4 more
openaire   +3 more sources

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