Results 21 to 30 of about 103,809 (289)

Transcapillary fluid flux and inflammatory response during neonatal therapeutic hypothermia: an open, longitudinal, observational study

open access: yesBMC Pediatrics, 2018
Background Therapeutic hypothermia is neuroprotective in asphyxiated neonates by counteracting mechanisms contributing to brain injury. Although an initial increased permeability is part of an inflammatory reaction and thereby a natural healing process ...
Hans Jørgen Timm Guthe   +4 more
doaj   +1 more source

Cell-compatible isotonic freezing media enabled by thermo-responsive osmolyte-adsorption/exclusion polymer matrices

open access: yesCommunications Chemistry, 2023
During the long-term storage of cells, it is necessary to inhibit ice crystal formation by adding cryoprotectants. Non-cell-permeable cryoprotectants have high osmotic pressure which dehydrates cells, indirectly suppressing intracellular ice crystal ...
Yui Kato   +13 more
doaj   +1 more source

Root Osmotic Adjustment under Osmotic Stress in Maize Seedlings 1. Transient Change of Growth and Water Relations in Roots in Response to Osmotic Stress

open access: yesPlant Production Science, 2006
The transient changes in seminal root elongation rate, osmotic potential, water potential, and turgor pressure in maize after the onset of stress treatments were examined using polyethylene glycol 6000 to evaluate the process of osmotic adjustment in ...
Atsushi Ogawa, Akira Yamauchi
doaj   +1 more source

Effects of osmotic pressure on motility, plasma membrane integrity and viability in fresh and frozen-thawed buffalo spermatozoa

open access: yesAnimal, 2008
In the first experiment, osmotic pressure of semen and seminal plasma in a semen sample from each of the 20 mature Nili-Ravi buffalo bulls was determined. In the second experiment, effects of osmotic pressure on motility (%), plasma membrane integrity (%)
M.I.R. Khan, A. Ijaz
doaj   +1 more source

Increased xerotolerance of Saccharomyces cerevisiae during an osmotic pressure ramp over several generations

open access: yesMicrobial Biotechnology, 2021
Summary Although mechanisms involved in response of Saccharomyces cerevisiae to osmotic challenge are well described for low and sudden stresses, little is known about how cells respond to a gradual increase of the osmotic pressure (reduced water ...
Stéphane Guyot   +11 more
doaj   +1 more source

Membrane Permeability Threshold for Osmotic Power Plant Efficiency

open access: yesJournal of Contemporary Urban Affairs, 2017
In a context of ever-growing electricity consumption and need for less polluting sources of energy, salinity gradient power (SGP) based on osmosis is a promising technology. Salinity difference between two solutions separated by a semi-permeable membrane
A Berger   +4 more
doaj   +1 more source

The Balance of Fluid and Osmotic Pressures across Active Biological Membranes with Application to the Corneal Endothelium. [PDF]

open access: yesPLoS ONE, 2015
The movement of fluid and solutes across biological membranes facilitates the transport of nutrients for living organisms and maintains the fluid and osmotic pressures in biological systems. Understanding the pressure balances across membranes is crucial
Xi Cheng, Peter M Pinsky
doaj   +1 more source

Does Glycine Betaine and Salicylic Acid Ameliorate the Negative Effect of Drought on Wheat by Regulating Osmotic Adjustment through Solutes Accumulation? [PDF]

open access: yesJournal of Stress Physiology & Biochemistry, 2013
A pot experiment was conducted to evaluate the beneficial effect of foliar application of glycine betaine (10mM), grain presoaking in salicylic acid (0.05 M) and their interaction on drought tolerance of two wheat (Triticum aestivum L ...
Heshmat S. Aldesuquy   +3 more
doaj  

Quality of ‘Royal Gala’ cut apple during osmotic dehydration

open access: yesBrazilian Journal of Food Technology, 2020
The present work aimed to evaluate quality parameters of ‘Royal Gala’ apple cubes during osmotic dehydration (OD). We investigated the following OD conditions: osmotic agent, pressure, and temperature.
Bert Pieters   +3 more
doaj   +1 more source

Experimental Verification of the Balance between Elastic Pressure and Ionic Osmotic Pressure of Highly Swollen Charged Gels

open access: yesGels, 2021
The equilibrium swelling degree of a highly swollen charged gel has been thought to be determined by the balance between its elastic pressure and ionic osmotic pressure.
Tasuku Nakajima   +4 more
doaj   +1 more source

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