Results 141 to 150 of about 122,293 (270)

Delayed‐onset cord1 progressive retinal atrophy in English Springer Spaniels genetically affected with the RPGRIP1 variant

open access: yesVeterinary Ophthalmology, EarlyView.
Abstract Objective Cone‐rod dystrophy (cord1) is a form of progressive retinal atrophy. It is linked to an RPGRIP1 genetic variant which is the third most common canine disease variant thus far. While the variant affects various breeds, it is highly prevalent in English Springer Spaniels (ESSs).
Jennifer C. Kwok   +5 more
wiley   +1 more source

Microgravity‐induced changes in skeletal muscle and possible countermeasures: What we can learn from bed rest and human space studies

open access: yesExperimental Physiology, EarlyView.
Abstract Despite exercise countermeasures to sustain health and performance in spaceflight, complete maintenance of muscle mass and functions in microgravity is still not possible for most astronauts. The principal cause of the limited effectiveness of existing exercise countermeasures is the difficulty in achieving full loading forces in space.
Alessandra Bosutti   +6 more
wiley   +1 more source

A Review of Asteroid Biology in the Context of Sea Star Wasting: Possible Causes and Consequences [PDF]

open access: green, 2022
Nathalie Oulhen   +16 more
openalex   +1 more source

An infrared reflectance study of low albedo surface constituents [PDF]

open access: yes
Observational testing of the idea that the distribution of water is the key to understanding the volatile content of the asteroid belt relies on the exploration of the 3 micron absorption feature in hydrated silicates - the only diagnostic spectral band ...
Lebofsky, Larry A.
core   +1 more source

Automated detection of asteroids in real-time with the Spacewatch telescope [PDF]

open access: yes
The Spacewatch telescope on Kitt Peak is being used to survey for near-earth asteroids using a Tektronix TK2048 CCD in scanning mode. We hope to identify suitable low delta v candidates amongst the near-earth asteroid population as possible exploration ...
Gehrels, T.   +2 more
core   +1 more source

Non‐Invasive Underwater DNA Sampling Illuminates Red Sea Echinoderm Diversity

open access: yesMolecular Ecology Resources, Volume 26, Issue 1, January 2026.
ABSTRACT Species‐specific non‐invasive underwater DNA sampling remains largely understudied for marine invertebrates despite its potential to revolutionise biodiversity assessment of vulnerable species or fragile ecosystems. Comprehensive species‐specific DNA barcode databases are essential for accurate species identification and taxonomic assignment ...
Mai Bonomo, Omri Bronstein
wiley   +1 more source

Stable Nitrogen Isotope Analysis of Amino Acids by Orbitrap Mass Spectrometry: Application for Extraterrestrial Samples

open access: yesRapid Communications in Mass Spectrometry, Volume 39, Issue 23, 15 December 2025.
ABSTRACT Background Obtaining isotopic data on soluble organic compounds, such as amino acids, in extraterrestrial samples is crucial for understanding their origins, prebiotic chemistry, and potential contamination. Conventional GC‐IRMS requires grams of material to measure isotopic compositions, limiting the analysis of low‐concentration organics in ...
O. M. McIntosh   +9 more
wiley   +1 more source

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