نتایج جستجو برای: potassium uptake

تعداد نتایج: 205216  

Journal: :Plant physiology 1984
A R Yeo T J Flowers

Addition of polyethylene glycol (PEG) as an osmotic agent (at -230 kilopascals) dramatically lessened the toxicity of NaCl (at 50 moles per cubic meter) to rice (Oryza sativa L.) seedlings. This was explained by a reduction in the uptake of NaCl. This reduction was much greater than could be accounted for by the lowered transpiration rate resulting from the solute potential changes due to the P...

Journal: :IOP conference series 2021

Domestic soybean production is getting weaker due to drought stress which affects all aspects of plant growth and metabolism, besides using adaptive varieties, increasing nutrition, especially potassium, also tolerance drought. The research aimed examine the effect potassium application on morphophysiological two varieties under stress. was conducted in a plastic house, Deli Serdang Regency, No...

Journal: :Journal of virology 2008
Irina Agarkova David Dunigan James Gurnon Timo Greiner Julia Barres Gerhard Thiel James L Van Etten

Paramecium bursaria chlorella virus 1 (PBCV-1) is the prototype of a family of large, double-stranded DNA, plaque-forming viruses that infect certain eukaryotic chlorella-like green algae from the genus Chlorovirus. PBCV-1 infection results in rapid host membrane depolarization and potassium ion release. One interesting feature of certain chloroviruses is that they code for functional potassium...

The interaction between sodium and calcium, magnesium and calcium and the combined effect of sodium, magnesium and calcium was observed on the growth and ion uptake of Hippophae rhamnoides L. The results demonstrated that an addition of sodium with calcium, (set a, Na 2.5 + Ca 5 mM) showed prominent increase in fresh weight of roots and shoots. The dry weight (average) of roots decreased an...

Praful Giradkar Pramod Yeole Premchand Nakhat Shagufta Khan,

     The aim of the present research was to study the effects of weak cation exchange resins, polacrilex with exchangeable H+ and polacrillin potassium and strong cation exchange resin sodium polystyrene sulfonate on water uptake behavior of ranitidine hydrochloride. Drug resin complexes (DRC) were prepared and evaluated for the percentage of moisture gain when placed in a humidity c...

Journal: :Journal of materials chemistry. A, Materials for energy and sustainability 2023

Carbonisation of potassium phthalimide (PPI) generates microporous carbons with exceptional gas uptake at 25 °C; 5.2 mmol per g CO 2 @ 1 bar, and methane storage 338 cm 3 (STP) −3 100 bar 100–5 working capacity 249 .

2011
Ming J. Wu Patrick J. O’Doherty Patricia A. Murphy Victoria Lyons Melinda Christophersen Peter J. Rogers Trevor D. Bailey Vincent J. Higgins

Elemental uptake and export of the cell are tightly regulated thereby maintaining the ionomic homeostasis. This equilibrium can be disrupted upon exposure to exogenous reactive oxygen species (ROS), leading to reduction or elevation of the intracellular metal ions. In this study, the ionomic composition in the eukaryotic model organism Saccharomyces cerevisiae was profiled using the inductively...

رونقی, عبدالمجید, مظلومی, فرهاد ,

Soil salinity may cause nutrients imbalance in plants. Addition of some nutrients to saline soils may alleviate negative effects of salinity on plant growth and yield. In order to evaluate the effect of salinity and phosphorus on growth and chemical composition of two varieties of spinach (Khardar and Virofly Duch) a greenhouse experiment was carried out in a factorial arrangement 2×3×2 in a co...

Journal: :Clinical science 1984
A D Struthers J L Reid

The concentration of potassium in plasma is maintained within the normal range in man by many different physiological factors. The kidney is obviously of prime importance, as demonstrated by the hyperkalaemia which develops in renal failure [ 11. Several circulating hormones are, however, also of importance in potassium homoeostasis. Insulin enhances the uptake of potassium in muscle, liver and...

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