Results 71 to 80 of about 309,106 (351)

The Silurian mesophotic coral ecosystems: 430 million years of photosymbiosis

open access: yesCoral reefs, 2018
The Silurian Period witnessed one of the most profound intervals of reef development in the history of the Earth, formed in large part by tabulate and rugose corals and stromatoporoid assemblages.
M. Zapalski, B. Berkowski
semanticscholar   +1 more source

Prophylactic Administration of Surfactant in Extremely Premature Infants

open access: yesCritical Care Research and Practice, 2010
Objective. To investigate whether prophylactic surfactant administration is superior over selective treatment in preterm infants with respiratory distress syndrome (RDS). Methods. In our retrospective analysis, we compared premature infants (23 + 0 to 26 
Lutz Koch   +4 more
doaj   +1 more source

Resolución UNRN N° 430/2009. Otorga equivalencia

open access: yes, 2009
Fil: Universidad Nacional de Río Negro (U). Universidad Nacional de Río Negro. Río Negro, ArgentinaResolución UNRN N° 430/2009.
Universidad Nacional de Río Negro (U)
core  

Multimodal Soft Surgical Robots Enabled by Eco‐Degradable, Sterilizable Polymers and Transient Electronics

open access: yesAdvanced Functional Materials, EarlyView.
A compostable PGS soft surgical robot with interchangeable modules integrates transient Mo tactile and Si thermal sensors for dual feedback. The device preserves its function after clinical‐grade sterilization, demonstrates stable actuation and cardiac tissue grasping with real‐time in vivo pulsatile monitoring, and biodegrades post‐use with soil‐safe, 
Minseong Chae   +27 more
wiley   +1 more source

The Cytoreductive Effect of Radiotherapy for Small Cell Ovarian Carcinoma of the Pulmonary Type: A Case Report and Review of the Literature

open access: yesCase Reports in Obstetrics and Gynecology, 2018
Small cell ovarian carcinoma of the pulmonary type is a rare and highly aggressive tumor for which a suitable treatment strategy has not been established. A 45-year-old woman presented with abdominal swelling, and primary ovarian carcinoma was suspected.
Shuhei Terada   +4 more
doaj   +1 more source

Abundance and distribution of planktonic Lepeophtheirus salmonis and Caligus elongatus in a fish farming region in the Faroe Islands

open access: yesAquaculture Environment Interactions, 2015
The abundance of planktonic sea lice in the surface waters of the strait of Sundalagið, Faroe Islands was investigated from November 2013 to June 2014. The strait is 38 km long and hosts 6 salmon farms with coordinated farming cycles.
G á Norði   +8 more
doaj   +1 more source

Correspondence, 1984, Proposed revisions to IEEE Standard 430-1976

open access: yes, 2013
Correspondence relating to proposed revisions to IEEE Standard 430-1976 "Procedures for the Measurement of Radio Noise from Overhead Power Lines and Substations.

core  

Resolución Rectoral N° 430/2020. Modificar los artículos 1º, 2º y 3º de la Resolución Rectoral Nº 421/2020.

open access: yes, 2020
Fil: Rector (R). Universidad Nacional de Río Negro. Río Negro, ArgentinaResolución Rectoral N° 430/2020.
Rector (R)
core  

Low‐Profile, High‐Gain GRIN RF Lenses via Multi‐Material Vat Photopolymerization

open access: yesAdvanced Functional Materials, EarlyView.
We investigate the opportunity of leveraging multi‐material vat photopolymerization printing to manufacture intricate lenses exhibiting permittivity gradients that can increase signal gain in transmitted radiofrequency signals in the X‐ and Ku‐bands. Lenses produced with more distinct low‐loss materials (up to 5) can deliver an 18 dB signal gain with a
Lawrence Romangsuriat   +3 more
wiley   +1 more source

Regulation of a Mammalian Gene Bearing a CpG Island Promoter and a Distal Enhancer

open access: yesCell Reports, 2013
A quantitative nucleosome occupancy assay revealed rules for nucleosome disposition in yeast and showed how disposition affects regulation of the GAL genes. Here, we show how those findings apply to the control of Kit, a mammalian gene.
Georgina Berrozpe   +3 more
doaj   +1 more source

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