Results 41 to 50 of about 2,586 (153)

Photoacclimation and induction of light-enhanced calcification in the mesophotic coral Euphyllia paradivisa [PDF]

open access: yesRoyal Society Open Science, 2019
Corals and their photosymbionts experience inherent changes in light along depth gradients, leading them to have evolved several well-investigated photoacclimation strategies.
Gal Eyal   +5 more
doaj   +1 more source

Quantifying the relationship between sequence and three-dimensional structure conservation in RNA

open access: yesBMC Bioinformatics, 2010
Background In recent years, the number of available RNA structures has rapidly grown reflecting the increased interest on RNA biology. Similarly to the studies carried out two decades ago for proteins, which gave the fundamental grounds for developing ...
Capriotti Emidio, Marti-Renom Marc A
doaj   +1 more source

(PS)2-v2: template-based protein structure prediction server

open access: yesBMC Bioinformatics, 2009
Background Template selection and target-template alignment are critical steps for template-based modeling (TBM) methods. To identify the template for the twilight zone of 15~25% sequence similarity between targets and templates is still difficulty for ...
Hwang Jenn-Kang   +2 more
doaj   +1 more source

The Roles of Suspension-Feeding and Flux-Feeding Zooplankton as Gatekeepers of Particle Flux Into the Mesopelagic Ocean in the Northeast Pacific

open access: yesFrontiers in Marine Science, 2019
Zooplankton are important consumers of sinking particles in the ocean’s twilight zone. However, the impact of different taxa depends on their feeding mode.
Michael R. Stukel   +4 more
doaj   +1 more source

Where Aerosols Become Clouds—Potential for Global Analysis Based on CALIPSO Data

open access: yesRemote Sensing, 2015
This study evaluates the potential to determine the global distribution of hydrated aerosols based on Cloud-Aerosol Lidar and Infrared Pathfinder Satellite Observations (CALIPSO) data products. Knowledge of hydrated aerosol global distribution is of high
Julia Fuchs, Jan Cermak
doaj   +1 more source

Cave survey yields a new spider family record for Israel

open access: yesArachnologische Mitteilungen, 2016
Leptonetidae and Phyxelididae were discovered as part of the first thorough cave survey of arthropods in Israel, and are reported here for the first time from caves in Israel.
Gavish-Regev, Efrat   +3 more
doaj   +1 more source

The Symplectic Camel and Poincaré Superrecurrence: Open Problems

open access: yesEntropy, 2018
Poincaré’s Recurrence Theorem implies that any isolated Hamiltonian system evolving in a bounded Universe returns infinitely many times arbitrarily close to its initial phase space configuration.
Maurice A. de Gosson
doaj   +1 more source

Temperate mesophotic ecosystems: gaps and perspectives of an emerging conservation challenge for the Mediterranean Sea

open access: yesThe European Zoological Journal, 2019
Mesophotic habitats, hosting benthic assemblages totally unknown and unexpected in the early 2000s, are attracting an increasing interest from scientists.
C. Cerrano   +7 more
doaj   +1 more source

Cryptic Diversity and Genetic Differentiation of Mesophotic Hydroids in the Southwestern Indian Ocean

open access: yesEcology and Evolution
The western Indian Ocean (WIO) is recognized as a marine biodiversity hotspot with complex oceanographic circulation resulting in limited connectivity between remote islands.
David Ory   +4 more
doaj   +1 more source

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