Results 61 to 70 of about 130,854 (263)

Early‐life high‐fat diet exposure increases Achilles tendon stiffness and induces transcriptomic alterations

open access: yesFEBS Open Bio, EarlyView.
Early‐life exposure to a high‐fat diet altered intact Achilles tendons in rat offspring, making them thinner, stiffer, and molecularly distinct even without injury. These findings suggest that developmental high‐fat diet exposure may impair tendon quality and increase susceptibility to mechanical overload or tendon injury later in life.
Heyong Yin   +3 more
wiley   +1 more source

Pore Size Effect on Melting Point in Saturated Frozen Soil Systems: A Pressure Perspective at Molecular Scale

open access: yesWater Resources Research
The melting point depression of water confined in porous media with varying pore sizes has been widely observed. Existing models remain insufficient for describing water phase change in smaller pores (i.e., nano pore), where surface effects become ...
Shuting Ji   +3 more
doaj   +1 more source

Shear Work and Pore Water Pressure in Undrained Shear

open access: yesSoils and Foundations, 1985
When a loose sand is subjected to a cyclic rotation of principal stress axes during an undrained test, excess pore water pressure is generated. To study the nature of pore pressure buildup, several series of laboratory tests were conducted using a hollow cylindrical torsion shear apparatus.
TOWHATA, IKUO, ISHIHARA, KENJI
openaire   +2 more sources

Sudden anaerobization in Amphibacillus xylanus increases intracellular labile ferrous iron and inhibits cell growth

open access: yesFEBS Open Bio, EarlyView.
Abruptly changing from aerobic to anaerobic conditions (sudden anaerobization) induced growth inhibition and a significant increase in intracellular labile ferrous iron in the aerotolerant anaerobe Amphibacillus xylanus. We found that free flavins mediate efficient electron transfer from NADH to ferric iron under anaerobic conditions, suggesting that ...
Shinya Kimata   +13 more
wiley   +1 more source

Two-dimensional consolidation of unsaturated–saturated soil foundations under plane strain conditions based on an interfacial flow contact model

open access: yesSoils and Foundations
A two-dimensional consolidation model for unsaturated–saturated soils under plane strain conditions is developed based on Fredlund’s and Terzaghi’s consolidation theories for unsaturated and saturated soils, respectively. Furthermore, an interfacial flow
Dansheng Yu   +7 more
doaj   +1 more source

UiO‐66 metal–organic frameworks in biomedicine: From structural tunability to bioimaging, photodiagnostics, and photodynamic cancer therapy

open access: yesFEBS Open Bio, EarlyView.
UiO‐66(Zr) metal–organic frameworks are chemically stable, biocompatible, and highly tunable nanomaterials. Their modular structure enables controlled drug delivery, multimodal bioimaging, and light‐activated photodynamic therapy, supporting integrated diagnostic and therapeutic (theranostic) applications in cancer and biomedical research.
Veronika Huntošová   +2 more
wiley   +1 more source

Tests for Sandstone Strength and Failure Model under Water Pressure

open access: yes工程科学与技术, 2015
:The strength and failure forms under high water pressure are important for deep buried and high water pressure tunnel and under groud mining. The conventional uniaxial experiment and the compression tests under different water pressure were carried out ...
CHEN Ying, MA Dong-tao, HE De-wei
doaj  

Pore structure features of reservoirs at late high water-cut stage, Lamadian Oilfield, Daqing, China

open access: yesPetroleum Exploration and Development, 2008
: Lamadian Oilfield has entered a high water-cut stage after long-term water flooding, and injected water circulates in high-permeability channels. Constant-rate and constant-pressure mercury injections were used to study the change in the physical ...
Yu-bao LIN   +3 more
doaj   +1 more source

Directed evolution of enzymes at the crossroads of tradition and innovation

open access: yesFEBS Open Bio, EarlyView.
An iterative cycle of data‐driven enzyme optimization comprising four stages: genetic diversification of a template enzyme, expression of protein variants, high‐throughput evaluation, and machine‐learning‐guided redesign of the next variant library.
Maria Tomkova   +2 more
wiley   +1 more source

A Method to Estimate Dynamic Pore Water Pressure Growth of Saturated Sand-Gravel Materials

open access: yesApplied Sciences
The liquefaction of saturated sand-gravel material samples from the Xinjiang valley were investigated under cyclic loading. A series of large-scale dynamic triaxial tests were used to determine the dynamic characteristics of the sand-gravel sample under ...
Jinyi Chen   +3 more
doaj   +1 more source

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