Results 11 to 20 of about 180,687 (326)

Osmotic and diffusio-osmotic flow generation at high solute concentration. I. Mechanical approaches [PDF]

open access: yesThe Journal of Chemical Physics 146, 194701 (2017), 2017
In this paper, we explore various forms of osmotic transport in the regime of high solute concentration. We consider both the osmosis across membranes and diffusio-osmosis at solid interfaces, driven by solute concentration gradients. We follow a mechanical point of view of osmotic transport, which allows us to gain much insight into the local ...
Hiroaki Yoshida   +3 more
arxiv   +6 more sources

Osmotic concentration of the gastric juice of dogs

open access: greenThe Journal of Physiology, 1969
1. The freezing point of the gastric juice, produced by histamine stimulation in anaesthetized dogs, of the arterial plasma and of the plasma obtained from a gastric vein were measured.2. The osmolality of the blood that passes through the gastric mucosa increases during secretion of acid juice.3.
M. Altamirano   +2 more
openalex   +5 more sources

Solute concentration effect on osmotic reflection coefficient

open access: bronzeBiophysical Journal, 1983
A theory for the effect of concentration on osmotic reflection coefficient, correct to first order, was developed at the molecular level by considering the effect of solute-solute interactions on solute concentration and the fluid stress tensor within a solvent-filled pore.
Robert P. Adamski, James Anderson
openalex   +4 more sources

Osmotic Concentration and Dilution in the Mammalian Nephron [PDF]

open access: bronzeCirculation, 1960
The micropuncture evidence relating to the location and the mechanism for concentration and dilution of the urine is reviewed. As required by the countercurrent hypothesis for urine concentration, these data demonstrate that in the presence of antidiuretic hormone, the tubular urine is first concentrated in the descending limb of the loop of Henle and ...
Carl W. Gottschalk
openalex   +4 more sources

Osmotic gradients and transretinal water flow—a quantitative elemental microanalytical study of frozen hydrated chick eyes

open access: yesFrontiers in Cellular Neuroscience, 2022
Optical clarity and efficient phototransduction are necessary for optimal vision, however, how the associated processes of osmoregulation and continuous fluid drainage across the whole eye are achieved remains relatively unexplored.
Alan T. Marshall, Sheila G. Crewther
doaj   +1 more source

The inhibition of ethanol fermentation by high osmotic pressure.

open access: yesKvasný průmysl, 2000
The work deals with investigation of the effect of high osmotic pressure on ethanol fermentation with yeast Saccharomyces cerevisiae. The inhibiting action of high osmotic pressure on the course of fermentation was investigated in media with the glucose ...
P. BAFRNCOVÁ   +3 more
doaj   +1 more source

THE OSMOTIC CONCENTRATION OF THE SAP OF THE LEAVES OF MANGROVE TREES [PDF]

open access: bronzeThe Biological Bulletin, 1917
The morasses of insular and continental coasts in the tropical zone of both eastern and western hemispheres are largely occupied by a vegetation consisting almost exclusively of a number of species of trees or shrubs collectively designated as mangroves.
J. Arthur Harris, John V. Lawrence
openalex   +4 more sources

Optimization of Processing Parameters for Lettuce Vacuum Osmotic Dehydration Using Response Surface Methodology

open access: yesPolish Journal of Food and Nutrition Sciences, 2018
In order to obtain the optimal technological parameters of lettuce vacuum osmotic dehydration, the effects of osmotic temperature, slice thickness, sucrose concentration, and vacuum degree on the vacuum osmotic dehydration were explored.
Yuan Yuejin   +5 more
doaj   +1 more source

Optimization of sugar beet osmotic dehydration by desirability function approach [PDF]

open access: yesJournal on Processing and Energy in Agriculture, 2018
Osmotic dehydration is a process of partial water removal by immersing foods, mostly fruits and vegetables, in hypertonic solutions. During osmotic dehydration, the removal of water from plant tissue is accompanied by the counter diffusion of solutes ...
Jokić Aleksandar   +6 more
doaj   +1 more source

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