Results 191 to 200 of about 675,630 (383)

Galaxies and Cladistics [PDF]

open access: yes, 2009
The Hubble tuning fork diagram, based on morphology and established in the 1930s, has always been the preferred scheme for classification of galaxies. However, the current large amount of multiwavelength data, most often spectra, for objects up to very high distances, asks for more sophisticated statistical approaches.
openaire   +4 more sources

Baseline characteristics of contemporary trial participants with heart failure and reduced ejection fraction: The VICTOR trial

open access: yesEuropean Journal of Heart Failure, EarlyView.
Baseline characteristics for the vericiguat global study in participants with chronic heart failure (VICTOR) trial. ARNI, angiotensin receptor/neprilysin inhibitor; CRT, cardiac resynchronization therapy; eGFR, estimated glomerular filtration rate; GDMT, guideline‐directed medical therapy; HF, heart failure; HFrEF, heart failure with reduced ejection ...
Clara I. Saldarriaga   +21 more
wiley   +1 more source

HST images and properties of the most distant radio galaxies [PDF]

open access: yes, 1998
We present Hubble Space Telescope images of 11 high redshift radio galaxies (between $z=2.3$ and $z=3.6$). The galaxies were observed with the WFPC2 camera in a broad band filter (F606W or F707W, roughly equivalent to V or R-band), for 2 orbits each.
Macchetto, F.   +6 more
core   +3 more sources

Molecules in galaxies

open access: yesReports on Progress in Physics, 2007
96 pages, 11 ...
openaire   +4 more sources

Hydrogen peroxide ‐ responsive aminoferrocene prodrugs

open access: yesEuropean Journal of Organic Chemistry, Accepted Article.
Aminoferrocene (AF)‐based prodrugs are activated in cancer cells through reactions with H₂O₂ and other reactive oxygen species (ROS), generating electron‐rich AF’s. These, in turn, induce the production of highly toxic O2·‐ and HO·, leading to cancer cell death.
Marlies Körber   +3 more
wiley   +1 more source

Shelf‐Life Enhancement of Sugarcane Juice With Herbal Extracts: Extracted Through Novel Microwave‐Assisted Drying Extraction Technique

open access: yesFood Safety and Health, EarlyView.
ABSTRACT Antioxidants in foods delay or prevent the oxidation of the food. Previously, synthetic antioxidants were commonly used in food formulations, but, due to safety concerns, interest in natural antioxidants has intensified. A novel microwave‐assisted drying extraction process was adopted to dry mint and coriander leaves.
Zarnab Asif   +3 more
wiley   +1 more source

Hot Stars, Young Stellar Populations and Dust with Swift/UVOT

open access: yesUniverse
In this review, we highlight the contributions made by the Swift/UVOT instrument to the understanding of the ultraviolet (UV) attenuation and extinction properties of interstellar dust and provide insight into hot stars and young stellar populations. The
Michael H. Siegel, Caryl Gronwall
doaj   +1 more source

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