Ammonium Ions
Ammonium ions improve the survival of glutamine-starved hybridoma cells
... nium ions in the modulation of cell survival following Gln ...that ammonium ions significantly increase the viability of Gln-starved Sp2/0 cells, cause a significant decrease in apoptotic nuclear ...
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Development and Validation of an Ion Chromatography Method for Quantification of Ammonium Ions in STEALTH® Liposomes
... total ammonium was ...external ammonium ion analysis, RSDs ranged from ...external ammonium ion analysis was ...external ammonium ion analysis are ...external ammonium ion. Concerning ...
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Removal of ammonium ions from aqueous solution using hydroxy-sodalite zeolite
... other ions influence ammonium ion uptake, further equilibration experiments were conducted with mineral water (Properties listed in Table ...of ammonium ions in the presence of the other ...
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Cr (III)-Containing Composite for Selective Sorption of Ammonium Ions from Solutions
... [15] Amir Khosravi, Majid Esmhosseini, Jalal Jalili and Somayeh Khezri, “Optimization of ammonium removal from waste water by natural zeolite using central composite design approach”,J. Incl. Phenom. Macrocycl. ...
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Stereoelectronic and conformational effects in carbohydrate derived oxocarbenium, iminium and ammonium ions
... The synthesis of the furanosyl lactols used in this study and the Lewis acid mediated reductions are depicted in Scheme 3.2. The ribose, arabinose and xylose derived perbenzylated methyl‐ and phenyl ketofuranose starting ...
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Engaging Freshman Undergraduate Students in Faculty Environmental Science Research: Testing the Local Surface Waters for Nitrate, Phosphate, and Ammonium Ions Using Two Affordable Methods as an Example
... High contamination levels at any of those sites will be shared with authorities so that environmental or health concerns can be addressed appropriately. Students of Ohio University Zanesville picked to investigate the ...
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Vol 49, No 2 (2019)
... and ammonium ions, determined in 9 working points, show that the analyzed sources cannot be used as drinking water, but can be used for irrigation of agricultural ...
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Yeast assimilable nitrogen in South Moravian grape musts and its effect on acetic acid production during fermentation
... of ammonium ions in must and the produc- tion of acetic acid by yeast (Figure ...of ammonium ions, the lower was the production of acetic acid by ...ammonia ions in medium reduce the ...
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Journal of Ecological Engineering - Articles by Tetyana Shabliy
... In this study, the processes of electrochemical oxidation of ammonia in a two-chamber electrolyzer with anion exchange membrane MA-41 were investigated. An estimation of the efficiency of the process of oxidation of ...
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Tetrahedral Nature Determines the Stability of Reactive Intermediates: A Chemical Education Perspective
... anilinium ions, benzyl ammonium ions and 2-phenylethyl ammonium ...anilinium ions, benzyl ammonium ions and 2-phenylethyl ammonium ions the Hammett r values ...
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ECOLOGICAL POTENTIAL OF SURFACE WATERS IN NATURAL SCIENTIFIC RESERVE “LOWER PRUT”
... It is known that many chemicals affect the biochemical processes in natural waters [8,9,18]. Taking into account that oil extraction is done from the wells that are close to the protected area which include Beleu Lake, ...
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Branchial Sodium Exchange and Ammonia Excretion in the Goldfish Carassius Auratus Effects of Ammonia Loading and Temperature Changes
... Comparison of the concentrations of free base ammonia NH3 and of ammonium ions NH^" in both blood dorsal aorta and external medium at the end of the closedcircuit experiments on control [r] ...
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The growth of clover in the presence of ammonium sulphate
... Since there is a growing volume of evidence that ammonium ions are, in fact, available to many plants and may be used by them directly, without nitrate-formation, it was thought desirabl[r] ...
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Tetraammonium hexahydrogen hexamolybdonickelate(II) tetrahydrate, (NH4)4[H6NiMo6O24]·4H2O
... The packing diagram of a unit cell is shown in Fig. 2. A list of all hydrogen-bond distances within 2.95 Å is given in Table 2. The H atom of Oc2 does not contribute to the inter-anion hydrogen bonding, but it forms a ...
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Cathodic Hydrogen Evolution Reaction on Gold Catalyzed by Proton-Carriers
... causes a decrease of the charge transfer coefficient, unfavorable for electrode kinetics. But this effect is offset by the significant increase of the exchange current density. The opposite effects of the exchange ...
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The Absorption of Sodium Ions by the Crayfish Astacus Pallipes Lereboullet
... Although the presence of ammonium ions had reduced the influx to 20-30 % of its normal value, there was no significant effect on the rate of sodium loss.. The effect of some substituted [r] ...
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SSC FSFE Chem 2011 QP.pdf
... (i) Write an equation for the reaction between ammonium ions and water. (1 mark)[r] ...
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Ammonium and nitrate uptake by Eucalyptus nitens
... 1986 Effects of root temperature on uptake of nitrate and ammonium ions by barley grown in flowing solution culture.. 1987 The effect of root temperature on growth and uptake of ammonium[r] ...
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The biology and biochemistry of terpenes in Alcyoniidaen corals from the central region of the Great Barrier Reef, Australia
... Isolated zooxanthellae and symbiotic individuals of the scleractinian corals Madxacis miI'abilis take up ammonium ions from seawater whereas aposymbiotic individuals do not lewis & Smith[r] ...
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CERTAIN ASPECTS OF THE RENAL REGULATION OF BODY COMPOSITION
... ammonium ions are substituted for sodium in the tubular lumen; and sodium is re- absorbed in excess of chloride. In the renal[r] ...
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