Results 121 to 130 of about 242,108 (213)
Abstract Pulsatile gonadotropin‐releasing hormone (GnRH) and luteinizing hormone (LH) secretion are essential for reproductive function and are thought to be governed by arcuate nucleus kisspeptin Kiss1ARH neurons via neurokinin B (NKB) signaling through TacR3.
Jian Qiu +9 more
wiley +1 more source
We present the discovery of the planetary system orbiting the bright ( V = 7.2), nearby (35 pc), Sun-like ( M _⋆ = 1.050 ± 0.044 M _⊙ , R _⋆ = 1.129 ± 0.013 R _⊙ ) star, HD 60779.
Victoria DiTomasso +39 more
doaj +1 more source
Oregon Department of Transportation Public Transit
This archived document is maintained by the Oregon State Library as part of the Oregon Documents Depository Program. It is for informational purposes and may not be suitable for legal purposes.Title from PDF caption (viewed on April 3, 2014)Mode of ...
core
Version 4.5 includes minor fixes and additions, mostly to the automatic switching from aperture to halo-photometry and an improved internal record-keeping of the type of photometry performed on each ...
Benjamin Pope +3 more
core +1 more source
Bolide light curve systematics from 75 recovered meteorites
Abstract How does the energy deposition profile (light curve), deceleration, and penetration depth in Earth's atmosphere depend on asteroid composition and meteorite type? Here, we present the light curve and velocity profile of 75 bolides from camera‐documented meteorite falls.
Peter Jenniskens +3 more
wiley +1 more source
Searching for GEMS: Discovery and Characterization of Two Brown Dwarfs Around M Dwarfs
Brown dwarfs bridge the gap between stars and planets, providing valuable insight into both planetary and stellar-formation mechanisms. Yet the census of transiting brown-dwarf companions, in particular around M-dwarf stars, remains incomplete. We report
Alexander Larsen +19 more
doaj +1 more source
Constraining exotrojans in hot-Jupiter systems using transit timing variation observations from TESS
Context. Co-orbital objects, also known as Trojans, are celestial bodies that share a 1:1 mean motion resonance orbit with a planet. Many planets in our Solar System hold Trojans, yet none has been confirmed in exoplanetary systems.
Zhang Zixin +10 more
doaj +1 more source
Transit and secondary eclipse photometry in the near-infrared
Near-infrared photometry of transiting extrasolar planets can be of great scientific value. It is however not straightforward to reach the necessary millimagnitude precision. Here we report on our attempts to observe transits and secondary eclipses of several extrasolar planets at 2.2 micron.
openaire +2 more sources
ABSTRACT Although the physiological mechanisms underlying salt tolerance in wild barley (Hordeum maritimum) are relatively well understood, its recovery after salt stress remains poorly characterized. In this pot experiment, plants were exposed to 200 mM NaCl for 0, 15, 30, 45, or 60 days to evaluate changes in growth and water status.
Salma Ferchichi +5 more
wiley +1 more source
ABSTRACT Vegetation recovery is vital for reversing soil degradation in subtropical red soil regions. This study evaluates the role of the pioneer fern Dicranopteris in enhancing soil fertility and its spatial variability across degraded hills in South China.
Xiqin Yan +6 more
wiley +1 more source

