Results 21 to 30 of about 270,818 (335)

Phospholipid-Cholesterol Bilayers under Osmotic Stress [PDF]

open access: yesBiophysical Journal, 2002
Isothermal (27 degrees C) phase behavior of dimyristoyl phosphatidyl choline-cholesterol mixtures at various osmotic pressures and cholesterol contents was investigated by means of isothermal sorption microcalorimetry and (2)H-nuclear magnetic resonance.
Sparr, Emma   +3 more
openaire   +2 more sources

Exogenous melatonin improved photosynthetic efficiency of photosystem II by reversible phosphorylation of thylakoid proteins in wheat under osmotic stress

open access: yesFrontiers in Plant Science, 2022
It has been well demonstrated that melatonin plays an important protective role in photosynthesis of plants under various environmental stresses, while the detailed mechanisms by which melatonin protects photosystem II (PSII) under environmental stress ...
Shuai Lin   +10 more
doaj   +1 more source

Effects of abiotic stressors on lutein production in the green microalga Dunaliella salina. [PDF]

open access: yes, 2014
BackgroundRecent years have witnessed a rising trend in exploring microalgae for valuable carotenoid products as the demand for lutein and many other carotenoids in global markets has increased significantly.
Andrésson, Ólafur S   +7 more
core   +3 more sources

Evaluation of potassium-enriched biochar and GA3 effectiveness for Improving wheat growth under drought stress

open access: yesBMC Plant Biology, 2023
Osmotic stress is a significant concern in agricultural crop production as it can harm crop growth, development, and productivity. Agriculture crops are particularly vulnerable to osmotic stress due to their reliance on water availability for various ...
Ghulam Sarwar   +6 more
doaj   +1 more source

Does Osmotic Stress Affect Natural Product Expression in Fungi? [PDF]

open access: yes, 2017
Acknowledgments: Russell Kerr acknowledges the assistance of Nadia Prigoda-Lee, Marius Grote, Kate McQuillan and Stephanie Duffy, and generous financial support from NSERC, the Canada Research Chair program, the Jeanne and Jean-Louis Lévesque Foundation ...
Bills, Gerald   +10 more
core   +3 more sources

Enteric bacteria and osmotic stress: Intracellular potassium glutamate as a secondary signal of osmotic stress? [PDF]

open access: yesFEMS Microbiology Letters, 1990
Enteric bacteria have evolved an impressive array of mechanisms that allow the cell to grow at widely different external osmotic pressures. These serve two linked functions; firstly, they allow the cell to maintain a relatively constant turgor pressure which is essential for cell growth; and secondly they permit changes in cytoplasmic composition such ...
I R, Booth, C F, Higgins
openaire   +2 more sources

Tumorigenic mesenchymal clusters are less sensitive to moderate osmotic stresses due to low amounts of junctional E-cadherin

open access: yesScientific Reports, 2021
The migration of tumorigenic cells is a critical step for metastatic breast cancer progression. Although the role of the extracellular matrix in breast cancer cell migration has been extensively described, the effect of osmotic stress on the migration of
Danahe Mohammed   +3 more
doaj   +1 more source

Transport kinetics of ectoine, an osmolyte produced by Brevibacterium epidermis [PDF]

open access: yes, 2006
Brevibacterium epidermis DSM 20659 is a halotolerant Gram-positive bacterium which can synthesize the osmolyte, ectoine, but prefers to take it up from its environment. The present study revealed that B.
De Mey, Marjan   +4 more
core   +1 more source

Plastid Osmotic Stress Activates Cellular Stress Responses in Arabidopsis       [PDF]

open access: yesPlant Physiology, 2014
Abstract Little is known about cytoplasmic osmoregulatory mechanisms in plants, and even less is understood about how the osmotic properties of the cytoplasm and organelles are coordinately regulated. We have previously shown that Arabidopsis (Arabidopsis thaliana) plants lacking functional versions of the plastid-localized ...
Margaret E, Wilson   +4 more
openaire   +2 more sources

Osmotic pressure: resisting or promoting DNA ejection from phage [PDF]

open access: yes, 2008
Recent in vitro experiments have shown that DNA ejection from bacteriophage can be partially stopped by surrounding osmotic pressure when ejected DNA is digested by DNase I on the course of ejection.
Castelnovo, Martin   +4 more
core   +3 more sources

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