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Study of three-dimensional crack fronts under plane stress using a phase field model
Materials Science (cond-mat.mtrl-sci) Other Condensed Matter (cond-mat.other) Pattern Formation and Solitons (nlin.PS)
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2010/11/11
The shape of a crack front propagating through a thin sample is studied using a phase field model. The model is shown to have a well defined sharp interface limit. The crack front is found to be an el...
Reynolds stress and heat flux in spherical shell convection
Solar and Stellar Astrophysics (astro-ph.SR)
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2010/12/27
Turbulent fluxes of angular momentum and heat due to rotationally affected convection play a key role in determining differential rotation of stars.
Connection of large earthquakes occurring moment with the movement of the Sun and the Moon and with the Earth crust tectonic stress character
Connection large earthquakes occurring moment the movement of the Sun the Moon with the Earth crust tectonic stress character
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2010/10/21
It is acceptable that earthquakes certain exogenous (cosmic) triggering factors may exist in every seismoactive (s/a) region and in Caucasus among them. They have to correct earthquake occurring momen...
The Effects of Propolis on Biochemical Parameters and Activity of Antioxidant Enzymes in Broilers Exposed to Lead-Induced Oxidative Stress
Broiler Lead Oxidative Stress Propolis Blood Malondialdehyde Antioxidant Enzymes
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2016/5/5
This study aimed to determine the effects of vitamin C and propolis-supplemented feeds on some blood parameters, lipid peroxidation, and activities of some antioxidant enzymes in broilers exposed to o...
Antioxidants Supplementation on Acid Base Balance during Heat Stress in Goats
Antioxidants Acid Base Status Stress Hormones Heat Stress Goats
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2016/5/5
The effects of vitamin C and vitamin E with selenium on acid-base balance and some stress hormones were evaluated during heat stress in goats. Goats, 1.5 years of age, were divided into control, heat ...
The Effects of Quercetin on Physiological Characteristics and Oxidative Stress Resistance in Olive Flounder, Paralichthys olivaceus
Quercetin Antioxidant ROS Salinity SOD CAT
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2016/5/4
We investigated the effect of quercetin on growth and plasma cholesterol level and the effects of quercetin pretreatment (Diet 1, 0%; Diet 2, 0.25%; and Diet 3, 0.5% quercetin) for 30 and 60 days on o...
The influence of irradiance on tolerance to high and low temperature stress exhibited by Symbiodinium in the coral, Pocillopora damicornis, from the high-latitude reef of Lord Howe Island
tolerance temperature stress
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2014/4/17
The coral Pocillopora damicornis hosts genetically distinct and novel types of dinoflagellate symbionts at the
high-latitude site of Lord Howe Island (LHI), yet why these novel types exist at this ma...
Role of oxidative stress in seasonal and daily vertical migration of three krill species in the Gulf of California
Role of oxidative stress seasonal
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2014/4/17
Vertical distribution and abundance of three numerically dominant krill species (Nyctiphanes simplex,
Nematoscelis difficilis, and Euphausia eximia) were surveyed in the Gulf of California to underst...
Stoichiometric dietary constraints influence the response of copepods to ultraviolet radiation-induced oxidative stress
Stoichiometric dietary constraints the response of copepods ultraviolet radiation-induced oxidative stress
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2014/4/17
We carried out field experiments in two clear mountain lakes of both hemispheres (Lake Los Ca′ ntaros,Patagonia, Argentina, and Lake La Caldera, Sierra Nevada, Spain) performing a full factorial desig...
The effects of gibberellic acid and kinetin on overcoming the effects of juglone stress on seed germination and seedling growth
Juglone stress alleviation gibberellic acid kinetin seed germination seedling growth
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2010/3/17
Juglone (5-hydroxy-1,4-naphthoquinone) is an allelochemical responsible for walnut allelopathy. The effects of gibberellic acid (GA3) and kinetin (KIN) on overcoming the effects of juglone stress on s...
On stability of rolls near the onset of convection in a layer with stress-free boundaries
stress-free boundaries linear stability
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2010/4/2
We consider a classical problem of linear stability of convective rolls in a plane layer with stress-free horizontal boundaries near the onset of convection. The problem has been studied by a number o...
Neural interactions point to post-traumatic stress disorder（图）
Neural interactions post-traumatic stress disorder
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2010/2/24
Post-traumatic stress disorder (PTSD) is a difficult condition to diagnose because scientists have yet to identify biological markers associated with the disease. Instead, doctors must rely on a patie...
Impact of soil drought stress on photochemical efficiency of photosystem II and antioxidant enzyme activities of Phaseolus vulgaris cultivars
Ascorbate peroxidase catalase chlorophyll fluorescence kinetics drought tolerance Phaseolus vulgaris
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2010/3/17
Common bean (Phaseolus vulgaris L.) cultivars (cvs) (Göynük 98, Karacaşehir 90, Şehirali 90, ES 855, and Yunus 90) were subjected to drought stress in order to assess the levels of dro...
Boundary stress tensors for spherically symmetric conformal Rindler observers
surface energy conformal Rindler geometry horizon en-tropy equipartition law
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2010/3/22
The boundary energy - momentum tensors for a static observer in the conformally flat Rindler geometry are considered. We found the surface energy is positive far form the Planck world but the transver...
Process-based simulation of seasonality and drought stress in monoterpene emission models
Process-based simulation seasonality and drought stress monoterpene emission models
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2010/1/21
In this paper we propose the application of a mechanistic method for considering the seasonal dynamics of emission potential using the "Seasonal Isoprenoid synthase Model" (Lehning et al., 2001). We t...