Results 71 to 80 of about 319,384 (262)

Stress and strain among merchant seafarers differs across the three voyage episodes of port stay, river passage and sea passage.

open access: yesPLoS ONE, 2019
BackgroundA sea voyage is characterized by a variety of work requirements for the ship's crew, basically reflected in three voyage episodes: port stay, river passage and sea passage.
Marcus Oldenburg, Hans-Joachim Jensen
doaj   +1 more source

On Short-Term Loan Interest Rate Models: A First Passage Time Approach

open access: yesMathematics, 2018
In this paper, we consider a stochastic diffusion process able to model the interest rate evolving with respect to time and propose a first passage time (FPT) approach through a boundary, defined as the “alert threshold”, in order to evaluate
Giuseppina Albano, Virginia Giorno
doaj   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Strain-to-strain variation of Rhodococcus equi growth and biofilm formation in vitro

open access: yesBMC Research Notes, 2019
Objective Rhodococcus equi is an opportunistic pathogen that causes disease worldwide in young foals and immunocompromised humans. The interactions of R.
Adina R. Bujold   +2 more
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Female listeners’ autonomic responses to dramatic shifts between loud and soft music/sound passages: a study of heavy metal songs

open access: yesFrontiers in Psychology, 2016
Although music and the emotion it conveys unfold over time, little is known about how listeners respond to shifts in musical emotions. A special technique in heavy metal music utilizes dramatic shifts between loud and soft passages.
Tzu-Han eCheng   +2 more
doaj   +1 more source

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

A Model for Dynamic Parking Choice of Drivers

open access: yesPromet (Zagreb), 2015
Taking time-varying parking demands and supplies into account, this paper develops a dynamic parking choice model to simulate drivers’ searching for parking spaces between parking lots.
Qun Chen, Yan Wang
doaj   +1 more source

Confinement-driven acceleration of first-passage rates

open access: yesEurophysics Letters
Abstract We demonstrate that confinement geometry can optimally accelerate first-passage rates beyond free diffusion in passive stochastic processes. Introducing generalized confinement model based on the Fick-Jacobs approach and simulations, we find nonmonotonic mean first-passage rates driven by confinement geometry and curvature ...
openaire   +2 more sources

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