Results 1 to 10 of about 8,299,965 (320)

A Manganin Foil Sensor for Small Uniaxial Stress [PDF]

open access: yesRev. Sci. Instrum. 88, 046106 (2017), 2017
We describe a simple manganin foil resistance manometer for uniaxial stress measurements. The manometer functions at low pressures and over a range of temperatures. In this design no temperature seasoning is necessary, although the manometer must be prestressed to the upper end of the desired pressure range.
Frampton, M. K.   +3 more
arxiv   +3 more sources

Ab initio and finite-temperature molecular dynamics studies of lattice resistance in tantalum [PDF]

open access: yesPhys. Rev. B, 68, no. 014104, (2003), 2002
This manuscript explores the apparent discrepancy between experimental data and theoretical calculations of the lattice resistance of bcc tantalum. We present the first results for the temperature dependence of the Peierls stress in this system and the first ab initio calculation of the zero-temperature Peierls stress to employ periodic boundary ...
A.K. Head   +48 more
arxiv   +3 more sources

Early resistance change and stress/electromigrationmodeling in aluminium interconnects [PDF]

open access: green, 1997
A complete description for early resistance change and two dimensional simulation of mechanical stress evolution in confined Al interconnects, related to the electromigration, is given in this paper.
Mouthaan, A.J.   +2 more
core   +5 more sources

Starvation, Stress Resistance, and Cancer

open access: yesTrends in Endocrinology & Metabolism, 2018
Cancer cells are characterized by dysregulation in signal transduction and metabolic pathways leading to increased glucose uptake, altered mitochondrial function, and the evasion of antigrowth signals. Fasting and fasting-mimicking diets (FMDs) provide a particularly promising intervention to promote differential effects in normal and malignant cells ...
Valter D. Longo, Roberta Buono
openaire   +5 more sources

The heat‐shock protein/chaperone network and multiple stress resistance

open access: yesPlant Biotechnology Journal, 2017
Summary Crop yield has been greatly enhanced during the last century. However, most elite cultivars are adapted to temperate climates and are not well suited to more stressful conditions.
Pierre Jacob   +2 more
exaly   +2 more sources

Microbiome-Mediated Stress Resistance in Plants

open access: yesTrends in Plant Science, 2020
Plants are subjected to diverse biotic and abiotic stresses in life. These can induce changes in transcriptomics and metabolomics, resulting in changes to root and leaf exudates and, in turn, altering the plant-associated microbial community. Emerging evidence demonstrates that changes, especially the increased abundance of commensal microbes following
Liu, Hongwei (R19084)   +3 more
openaire   +5 more sources

Inherited stress resistance and longevity: a stress theory of ageing [PDF]

open access: bronzeHeredity, 1995
Ageing is considered in the context of the abiotic stresses to which free-living organisms are normally exposed. Assuming that the primary target of selection of stress is at the level of energy carriers, trade-offs under the rate-of-living theory of ageing predict increased longevity from selection for stress resistance.
Peter A. Parsons
openalex   +3 more sources

MeRAV5 promotes drought stress resistance in cassava by modulating hydrogen peroxide and lignin accumulation.

open access: yesThe Plant Journal, 2021
Cassava, an important food and energy crop, is relatively more resistant to drought stress than other crops. However, the molecular mechanism underlying this resistance remains elusive.
Yu Yan   +6 more
semanticscholar   +1 more source

Trolox and ascorbic acid reduce direct and indirect oxidative stress in the IPEC-J2 cells, an in vitro model for the porcine gastrointestinal tract [PDF]

open access: yes, 2015
Oxidative stress in the small intestinal epithelium is a major cause of barrier malfunction and failure to regenerate. This study presents a functional in vitro model using the porcine small intestinal epithelial cell line IPEC-J2 to examine the effects ...
De Smet, Stefaan   +7 more
core   +19 more sources

Applicability of Near Infrared Reflectance Spectroscopy to Predict Amylose Contents of Single-Grain Maize

open access: yesAgronomy, 2021
Near infrared reflectance spectroscopy (NIRS) and reference data were used to determine the amylose contents of single maize seeds to enable rapid, effective selection of individual seeds with desired traits.
Qing Dong   +4 more
doaj   +1 more source

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