Results 31 to 40 of about 116,921 (275)

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

Measuring very negative water potentials with polymer tensiometers: principles, performance and applications [PDF]

open access: yes, 2009
In recent years, a polymer tensiometer (POT) was developed and tested to directly measure matric potentials in dry soils. By extending the measurement range to wilting point (a 20-fold increase compared to conventional, water-filled tensiometers), a ...
van der Ploeg, Martine J.   +25 more
core   +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

Fabrication of a novel cascade high-pressure electro-osmotic pump

open access: yes, 2011
Fabrication of a novel cascade high-pressure electro-osmotic pumpA novel cascade electro-osmotic pump (EOP) has been fabricated by alternately connecting a cation monolithic column and anion monolithic column in series.
杨丙成   +5 more
core   +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  

Numerical simulation of colloidal dispersion filtration: description of critical flux and comparison with experimental results [PDF]

open access: yes, 2006
During filtration via membrane processes, colloids accumulate at the porous surface leading to fouling phenomena. In this study, a rigorous simulation of momentum and mass transfer using CFD modelling has been developed to describe such an accumulation ...
Fletcher, David F.   +4 more
core   +1 more source

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

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