Results 31 to 40 of about 126,212 (334)

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 Nearby Isolated Dwarf: Star Formation and Structure of ESO 006–001

open access: yesThe Astrophysical Journal, 2023
Observations with the Hubble Space Telescope unexpectedly revealed that the dwarf galaxy ESO 006–001 is a near neighbor to the Local Group at a distance of 2.70 ± 0.11 Mpc.
Lidia N. Makarova   +6 more
doaj   +1 more source

Dwarf Kiwi (Actinidia arguta Miq.), a Source of Antioxidants for a Healthy and Sustainable Diet

open access: yesMolecules, 2022
The feasibility of using dwarf kiwi fruits (Actinia arguta Miq.) as a healthy and sustainable food, compared to other types of commercial kiwi fruits, was evaluated in the present study.
Patricia Garcia-Herrera   +7 more
doaj   +1 more source

Discovery of An Unusually Blue L Dwarf Within 10 pc of the Sun [PDF]

open access: yes, 2009
We report the discovery of an unusually blue L5 dwarf within 10 pc of the Sun from a search of Sloan Digital Sky Survey (SDSS) spectra. A spectrophotometric distance estimate of 8.0+/-1.6 pc places SDSS J141624.08+134826.7 among the six closest known L ...
Abazajian   +42 more
core   +2 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   +2 more sources

Nearby Blue Compact Dwarf Galaxy NGC 6789 [PDF]

open access: yesSymposium - International Astronomical Union, 1999
We present the results of a detailed BVRI and Hα study of the isolated nearby blue compact dwarf (BCD) galaxy NGC 6789. Judging from the literature the observed galaxy has not yet been resolved into stars up to now. On CCD frames obtained with 6m BTA telescope and 2.5m Nordic telescope the galaxy is well resolved.
I. Drozdovsky, N. Tikhonov
openaire   +1 more source

Properties of the Dwarf Galaxy Population in Galaxy Clusters

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
Aguerri   +26 more
core   +1 more source

Empirical characterization of blue dwarf galaxies

open access: yesThe Astronomical Journal, 1993
We present an analysis of the optical and far-infrared properties of a homogeneous sample of blue dwarf galaxies. The luminosity of the galaxies is parametrized in terms of their metallicity, size, and velocity dispersion. The environment of the galaxies is also searched for companions, finding that a large fraction of the sampled galaxies are truly ...
Ana Campos-Aguilar   +2 more
openaire   +1 more source

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 emission-line pulse pattern in the intermediate polar RX J0558 [PDF]

open access: yes, 1999
We observed the intermediate polar RX J0558+53 with the 4.2m WHT and find in the pulsed emission lines, a ``corkscrew'' pattern, which indicates a two-pole white dwarf accretion.
Allan   +50 more
core   +3 more sources

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