Results 1 to 10 of about 553 (208)

Neurons in the Dorsomedial Hypothalamus Promote, Prolong, and Deepen Torpor in the Mouse. [PDF]

open access: yesJ Neurosci, 2022
Torpor is a naturally occurring, hypometabolic, hypothermic state engaged by a wide range of animals in response to imbalance between the supply and demand for nutrients.
Ambler M   +4 more
europepmc   +9 more sources

Robust self-trapping of vortex beams in a saturable optical medium [PDF]

open access: yes, 2016
We report the first observation of robust self-trapping of vortex beams propagating in a uniform condensed medium featuring local saturable self-focusing nonlinearity.
Boudebs, Georges   +3 more
core   +6 more sources

Design and optimization of silicon nanostructures

open access: yesMaterials and Devices, 2019
In this work, recent advances in various silicon nanostructures used in crystalline silicon solar cells for antireflection and light trapping are reviewed.
Babacar Dieng   +5 more
doaj   +4 more sources

Neural circuit mapping af orexigenic systems [PDF]

open access: yes, 2023
Orexigenic systems in the brain process appetite and/or hunger information and ultimately coordinate feeding responses. These brain circuits are critical for survival and originally evolved to ensure that we consume sufficient amounts of diverse ...
Stoltenborg, Iris
core   +1 more source

Structural and Stratigraphic 3D Seismic Study of NahrUmr and Zubair Formations in Kifl oil field _ center of Iraq [PDF]

open access: yes, 2017
This research is a reflection seismic study (structural and stratigraphic) of a 268.7 km2 area located in the central Iraq within the Karbala province (Kifl area).
Al-Ridha, N. A. (Nawal)   +2 more
core   +1 more source

Physical Characteristics of Culled Magelang Duck Meat Affected by Aging and Marination in Ginger Extract [PDF]

open access: yes, 2015
The study was aimed to improve the physical characteristics of culled duck meat using marinationin ginger extract and aging. The material used were Magelang culled ducks (2.5 years old).
Atmomarsono, U. (U)   +3 more
core   +2 more sources

A Simple Technique Based on a Single Optical Trap for the Determination of Bacterial Swimming Pattern [PDF]

open access: yes, 2013
Bacterial motility is associated to a wide range of biological processes and it plays a key role in the virulence of many pathogens. Here we describe a method to distinguish the dynamic properties of bacteria by analyzing the statistical functions ...
Campoy Sánchez, Susana   +4 more
core   +4 more sources

An escape of vector matter-wave soliton from a parabolic trap [PDF]

open access: yes, 2017
We show that a vector matter–wave soliton in a Bose–Einstein condensate (BEC) loaded into an optical lattice can escape from a trap formed by a parabolic potential, resembling a Hawking emission.
Barceló C   +17 more
core   +2 more sources

Strong Optical Confinement between Non-periodic Flat Dielectric Gratings

open access: yes, 2011
We present a novel design of optical micro-cavity where the optical energy resides primarily in free space, therefore is readily accessible to foreign objects such as atoms, molecules, mechanical resonators, etc.
Beausoleil, Raymond G.   +3 more
core   +1 more source

Effect of ‘species weighting’ on conservation status evaluation: a case study with light-traped adult caddisflies (Insecta: Trichoptera)

open access: yesLimnologica, 2004
AbstractWildlife conservation requires methods to express the conservation status of assemblages in order to identify those of importance. Expressions of diversity and a number of different conservation status indices are widely used techniques for assessing assemblages. Some of these indices are based on species lists, while others use abundances.
openaire   +2 more sources

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