Results 61 to 70 of about 4,615,294 (198)

Phase diagram and binding energy of interacting Bose gases

open access: yes, 2008
From the many-body T-matrix the condition for a medium-dependent bound state and its binding energy is derived for a homogeneous interacting Bose gas.
Lipavský, P.   +3 more
core   +1 more source

Observation of sub-Bragg diffraction of waves in crystals [PDF]

open access: yes, 2011
We investigate the diffraction conditions and associated formation of stopgaps for waves in crystals with different Bravais lattices. We identify a prominent stopgap in high-symmetry directions that occurs at a frequency below the ubiquitous first-order ...
Alex Hartsuiker   +10 more
core   +5 more sources

Bodyweight, body condition and anatomy

open access: yes, 2020
Measuring bodyweight (BW) in cattle is essential for many research and management activities such as calculating dietary energy requirements for maintenance, calculating average daily gain and evaluating breeding values which include BW as a trait. Frequent monitoring of BW in dairy cows is necessary as changes in BW can help assess the energy balance ...
Mesgaran, Sadjad Danesh   +7 more
openaire   +2 more sources

Condition and energy allocation during the reproductive cycle of the Patagonian redfish Sebastes oculatus from the Argentine continental shelf

open access: yesMarine and Fishery Sciences
The Patagonian redfish (Sebastes oculatus Valenciennes 1833) is a viviparous species inhabiting the mid and outer shelf waters, as well as the rocky reefs along the Patagonian coast of Argentina.
Karina A. Rodrigues   +3 more
doaj   +1 more source

A Case of Letting the Cat out of The Bag—Why Trap-Neuter-Return Is Not an Ethical Solution for Stray Cat (Felis catus) Management

open access: yesAnimals, 2019
Trap-Neuter-Return (TNR) programs, in which stray cats are captured, neutered and returned to the environment are advocated as a humane, ethical alternative to euthanasia.
Heather M. Crawford   +2 more
doaj   +1 more source

Russell body duodenitis: a rare condition

open access: yesRevista Española de Enfermedades Digestivas
Russell bodies are accumulations of immunoglobulins within hyperstimulated plasma cells of the intestinal mucosa associated with chronic inflammation of benign progression, but may be confused with lymphoplasmacytic lymphoma, MALT lymphoma, multiple myeloma, or "signet-ring" cells, among others.
Helena, González Sánchez   +3 more
openaire   +2 more sources

Regional variation in the annual feeding cycle of juvenile walleye pollock (Theragra chalcogramma) in the western Gulf of Alaska [PDF]

open access: yes, 2011
Juvenile fish in temperate coastal oceans exhibit an annual cycle of feeding, and within this cycle, poor wintertime feeding can reduce body growth, condition, and perhaps survival, especially in food-poor areas.
Buchheister, Andre   +2 more
core   +1 more source

Body condition decline in Western european fishes [PDF]

open access: yesMarine Environmental Research
The body condition of small pelagic fish has been declining since the early 2000s in several ecosystems, including the Mediterranean Sea and the Bay of Biscay, probably in response to bottom-up control. Possible trends in body condition of demersal and benthic species in the same regions have so far received little attention.
Gernez, M   +3 more
openaire   +2 more sources

The impact of a volcanic ash fall event on the Critically Endangered Barbados leaf-toed gecko Phyllodactylus pulcher

open access: yesOryx
Ecosystem disturbance is known to negatively affect herpetofauna. There are, however, few studies on the impact of volcanic ash fallout on reptile species and no known publications on any impacts on the family Phyllodactylidae.
Dennis Connor Blades   +1 more
doaj   +1 more source

Differences in productive robustness in rabbits selected for reproductive longevity or litter size

open access: yesAnimal, 2009
The aim of this work was to evaluate the ability of a line selected for reproductive longevity (LP) to confront productive challenges compared to a line selected during 31 generations for litter size at weaning (V).
P. Theilgaard   +5 more
doaj   +1 more source

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