Results 121 to 130 of about 986,782 (318)

Provision Point-Source Materials Stimulates Play in Sows but Does Not Affect Aggression at Regrouping

open access: yesAnimals, 2018
When sows are mixed into groups, hierarchies form and resulting aggression and stress can affect production and welfare. This study determined the effect of providing point-source materials on aggressive and play behaviors in gestating sows.
Emma Catharine Greenwood   +4 more
doaj   +1 more source

The ubiquitin‐proteasome system and autophagy as guardians of the cellular proteome

open access: yesFEBS Letters, EarlyView.
This Perspective covers the three principles governing the crosstalk between the ubiquitin‐proteasome system and autophagy in cellular proteostasis: (1) a shared ubiquitin code routing substrates via shuttle factors or autophagy receptors; (2) spatial compartmentalization into phase‐separated degradation hubs and organelle‐specific modules (exemplified
Ivan Dikic
wiley   +1 more source

Hydrodynamic Analysis of Binary Immiscible Metallurgical Flow in a Novel Mixing Process: Rheomixing

open access: yes, 2005
This paper presents a hydrodynamic analysis of binary immiscible metallurgical flow by a numerical simulation of the rheomixing process. The concept of multi-controll is proposed for classifying complex processes and identifying individual processes in ...
Tang, H, Wrobel, L C, Fan, Z
core   +1 more source

Design of Multiple Impeller Stirred Tanks for the Mixing of Highly Viscous Fluids Using CFD [PDF]

open access: yes, 2006
The effect of multiple Intermig impeller configuration on hydrodynamics and mixing performance in a stirred tank has been investigated using computational fluid dynamics. Connection between impeller stages and compartmentalisation has been assessed using
Aubin, Joelle, Xuereb, Catherine
core   +1 more source

Biocompatibility of a droplet-mixing device using an electro-conjugate fluid

open access: yesMechanical Engineering Journal, 2016
An electro-conjugate fluid (ECF) is a type of functional fluid that produces a jet flow under a non-uniform electric field. We use an ECF to generate a rotational flow in a tiny cylindrical chamber.
Kenjiro TAKEMURA   +2 more
doaj   +1 more source

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

Childhood solid tumours in relation to population mixing around the time of birth

open access: yes, 2003
In a retrospective cohort study of 673 787 live births in the Northern Region of England, 1975 - 1994, we investigated whether a higher level of population mixing around birth was a risk factor for solid tumours, by diagnostic group (Hodgkin's disease ...
Hammal, D. M.   +7 more
core   +1 more source

Polarization resolved four-wave-mixing-based measurement in bulk material semiconductor optical amplifier [PDF]

open access: yes, 2006
The anticipated growth in demand for bandwidth leads to the development of all-optical signal processing techniques at ever increasing data rates. One possible candidate to achieve the required performance is the semiconductor optical amplifier (SOA). It
S. Philippe   +9 more
core   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

richpauloo/Monte-Carlo-Mixing-Model: First release of ABCSAL mixing cell model

open access: yes, 2020
First release of ABCSAL mixing cell model accompanying the publication, "Anthropogenic Basin Closure and groundwater SALinization (ABCSAL).
Rich Pauloo
core   +1 more source

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