K+/Na+ ratio
Effect of gypsum and cow manure on yield, proline content, and K/Na ratio of soybean genotypes under saline conditions
... Abstract: Gypsum and cow manure potential as ameliorant to increase crop production under salt stress or saline condition. This research aimed to learn the effect of gypsum and cow manure on the uptake of Na, ...
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In vitro response of date palm (Phoenix dactylifera L.) to K/Na ratio under saline conditions
... at K/Na ratio of 1, even at the highest salinity level (Table 1) is consistent with the results of Achilea [1] in five crop ...Shoot/root ratio reduced significantly at high salinity, but ...
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AN ANALYSIS OF GROWTH OF SALT-STRESSED WHEAT SEEDLINGS V. BALASUBRAMANIAN
... The observed differences in the concentration of potassium and sodium and the K/Na ratio between nutrient solution and saline soil grown plants are probably due to the [r] ...
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Potential Antioxidant Activities Improve Salt Tolerance in Ten Varieties of Wheat (Triticum aestivum L )
... Wheat is the major cereal crop of Pakistan, which is cultivated all over the country and the food demand of over growing population of Pakistan is fulfilled by growing wheat. A large amount of underground water used for ...
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Carbonic anhydrase (acetazolamide sensitive esterase) activity in the blood, gill and kidney of the thermally acclimated rainbow trout, Salmo gairdneri
... Comparison of the specific activities of carbonic anhydrase and Na+/K+ ATPase McCarty & Houston, 1977 in the gills and kidneys of rainbow trout also suggests that the ratio of carbonic a[r] ...
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An NMR study of membrane transport by ionophoric compounds
... Isotope exchange is the simplest method used, and relies on fo llowing the decrease of the peak-intensity after adding an aliquot of ionophore. It relies on having different isotopic compositions on either side of the ...
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Viscosity of liquid Na-K alloy
... for Na-K is positive, the maximum being 762 J/mole [15] and concentration structure factors computed from the activity data indicate weaker tendency of phase separation in the alloy over whole range of ...
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The Effect of Bilateral Nephrectomy and Midcollicular Decerebration with Pinealectomy and Hypophysectomy on the Corticosteroid Secretion of Sodium deficient Sheep
... The correlations in time between the ablations, the corticosteroid secretion rates, the adrenal blood flow, the parotid salivary Na/K ratio, and the sodium and potassium concentration in[r] ...
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Adenosine Triphosphatases of Rat Pancreatic Islets: COMPARISON WITH THOSE OF RAT KIDNEY
... of Na + K + ATPase, Mg ++ ATPase, and Ca ++ ...kidney, Na + K + ATPase specific activity was increased when the Na:K ratio was lowered from 250:1 ...of Na + K + ATPase at ...
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Evidence for an Effect of Ouabain on the Branchial Sodium Excreting Pump of Marine Teleosts: Interaction between the Inhibitor and External Na and K
... First, it adequately explains the correlation between the Na-Na and Na-K exchanges mentioned above, and secondly, it agrees well with the hypothesis that Na-K-activated ATPase is involve[r] ...
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Renal adaptation to potassium in the adrenalectomized rabbit Role of distal tubular sodium potassium adenosine triphosphatase
... experimentation. Na-K-ATPase activity was determined by a fluorometric microassay in which ATP hydrolysis is coupled to NADH oxidation. The nephron segments examined were the distal convoluted tubule (DCT), ...
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Markers of diuretic resistance in emergency department patients with acute heart failure
... We directly compared three definitions of diuretic resist- ance in 187 ED patients admitted for AHF. Our investi- gation is the only study to date performed in ED patients after their first dose of diuretic, as other ...
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Responsiveness of the Parotid Salivary Gland of Red Kangaroos (Macropus Rufus) to Mineralocorticoids
... Chronic aldosterone administration As with the DOCA treatment, intramuscular injection of aldosterone acetate caused a progressive fall in salivary Na/K ratio from 19-1 to 6-69 over the [r] ...
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Intracellular ion activities in Malpighian tubule cells of Rhodnius prolixus: evaluation of Na+ K+ 2Cl cotransport across the basolateral membrane
... unstable voltages. Electrode resistance was therefore reduced by controlled submicrometre tip breakage. The tip of the electrode was touched to the tubule surface or to the surface of a piece of tissue paper under ...
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Salt stress alters fluid and ion transport by Malpighian tubules of Drosophila melanogaster: evidence for phenotypic plasticity
... the K-rich diet also collapses in response to ...the K-rich diet involves kinins or tyramine because the transepithelial potential of isolated tubules bathed in haemolymph remains more positive than that of ...
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Switchgrass PvDREB1C plays opposite roles in plant cold and salt tolerance in transgenic tobacco
... tolerance: Na + stress triggers cytosolic Ca 2+ -signal to activate SOS3 (in roots) or SCaBP8/CBL10 (in shoots) that interact with and activate a kinase, ...a Na + /H + antiporter at the plasma membrane to ...
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NaCl uptake by the branchial epithelium in freshwater teleost fish: an immunological approach to ion transport protein localization
... Na+/K+-ATPase was Key words: fish, gill, ion transport, H+-ATPase, Na+/K+-ATPase, epithelial Na+ channel, Na+/H+ exchanger, anion exchanger, used as a cellular marker for differentiating[r] ...
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Temperature dependence of entropy of mixing of liquid alkali alloys
... for Na-K, K-Rb, Na-Rb, NaCs, Rb-Cs and K-Cs alloys as a function of concentration at five different temperature ranging from ...for Na-K, Na-Rb and K-Rb ...
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The effect of salinity stress on Na+, K+ concentration, Na+/K+ ratio, electrolyte leakage and HKT expression profile in roots of Aeluropus littoralis
... to this assumption that the studied HKT genes do not carry regulation elements related to rapid and continuous expression. It can be assumed that any mechanisms other than continues HKT expression helped them to overcome ...
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Assessing trait contribution and mapping novel QTL for salinity tolerance using the Bangladeshi rice landrace Capsule
... biomass, Na + concentration, K + concentration and Na + -K + ratio seem to play crucial roles in salt ...lowest Na + concentration ...higher Na + -K + ...dilute ...
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