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Acis <Streptophyta>

Known as: Acis, snowflake plant 
National Institutes of Health

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
Review
2018
Review
2018
A Deep X-ray Survey of the globular cluster Omega Centauri
We identify 233 X-ray sources, of which 95 are new, in a 222 ks exposure of Omega Centauri with the Chandra X-ray Observatory's… 
2010
2010
THE BALMER-DOMINATED BOW SHOCK AND WIND NEBULA STRUCTURE OF γ -RAY PULSAR PSR J1741−2054
We have detected an H{alpha} bow shock nebula around PSR J1741-2054, a pulsar discovered through its GeV {gamma}-ray pulsations… 
2010
2010
REVISITING THE SHORT-TERM X-RAY SPECTRAL VARIABILITY OF NGC 4151 WITH CHANDRA
We present new X-ray spectral data for the Seyfert 1 nucleus in NGC 4151 observed with Chandra for {approx}200 ks. A significant… 
Highly Cited
2008
Highly Cited
2008
Filaments, Bubbles, and Weak Shocks in the Gaseous Atmosphere of M87 Short Title: Filaments, Bubbles, and Weak Shocks in M87
We present the first results from a 500 ksec Chandra ACIS-I observation of M87. At soft energies (0.5-1.0 keV), we detect… 
2007
2007
Fire as a control agent of demographic structure and plant performance of a rare Mediterranean endemic geophyte.
Review
2006
Review
2006
Absolute Measurement of the Unresolved Cosmic X-Ray Background in the 0.5-8 keV Band with Chandra
We present the absolute measurement of the unresolved 0.5-8 keV cosmic X-ray background (CXB) in the Chandra Deep Fields (CDFs… 
2006
2006
Phylogenetic Relationships and Biogeography within the Eurasian Clade of Amaryllidaceae Based on Plastid ndhF and nrDNA ITS Sequences: Lineage Sorting in a Reticulate Area?
The monophyletic Eurasian clade of Amaryllidaceae was analyzed using plastid ndhF and rDNA ITS sequences for 33 and 29 taxa… 
Highly Cited
2005
Highly Cited
2005
THE LINK BETWEEN STAR FORMATION AND ACCRETION IN LINERs: A COMPARISON WITH OTHER ACTIVE GALACTIC NUCLEUS SUBCLASSES
We present archival high-resolution X-ray imaging observations of 25 nearby LINERs observed by ACIS on board Chandra. This sample… 
2005
2005
Probing the spatial distribution of the interstellar dust medium by high angular resolution X-ray halos of point sources
We studied the X-ray dust scattering halos around 17 bright X-ray point sources using Chandra data. All sources were observed… 
1990
1990
Predators associated with the twospotted spider mite, Tetranychus urticae , on strawberry at Abbotsford, B.C., and development of non-chemical mite control
Populations of the two spotted spider mite, Tetranychus urticae Koch on strawberry were sampled from 1983-86. The predaceous mite… 
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