Hydrogen-Ion Concentration
Understanding hydrogen ion concentration (ph)
... This module is a stand-alone module and no prior training in other modules is needed to complete this module successfully. It discusses basic concepts of hydrogen ion concentration in water. Other ...
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Hydrogen ion concentration and coronary artery bypass graft surgery with and without cardiopulmonary bypass
... strong ion difference (SID) and the composition of intravascular fluids that are ...in hydrogen ion concentration ([H + ]) and electrolytes in patients undergoing on- and off-pump coronary ...
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Impact of Hydrogen Ion Concentration on Amino Acids Composition of Macadamia Protein: Approached Using Cation Exchange Chromatography
... of hydrogen ion concentration (pH) on AA ...higher concentration of essential amino acids especially acidic AA, Glu and Asp and basic AA, Arg than other AA in macadamia ...
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The hydrogen ion concentration of sea water in its biological relations.
... The relation of the hydrogen ion concentration, salinity and temperature of the Sound water to the corresponding values in the open sea.... Factors affecting the hydrogen ion concentrati[r] ...
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Chemical constituents of bilogical importance in the English Channel. Part III. June-December, 1932. Phosphate, silicate, nitrate, hydrogen ion concentration, with a comparison with wind records
... A "normal" figure for the daily mean cube Beaufort number, B3, in December, calculated from the records for the nine years, 1924-32, is 102, equivalent to a " normal" Beaufort number of [r] ...
8
Chemical constituents of biological importance in the English Channel, November, 1930, to January, 1932. Part II. Hydrogen ion concentration, excess base, carbon dioxide, and oxygen.
... Oxygen Loss of Oxygen to the Atmosphere Calculation of the Plankton Crop from the Chemical Data Variation in Excess Base with Depth Methods Concentration of Hydrogen Ion Oxygen Excess Ba[r] ...
25
The Response of Extracellular Hydrogen Ion Concentration to Graded Degrees of Chronic Hypercapnia: The Physiologic Limits of the Defense of pH
... The data demonstrate that every increment of Pco2 induced a rise in renal acid excretion and a marked rise in plasma: bicarbonate concentration, but at no level of carbon dioxide tension[r] ...
12
Studies on soil reaction. II. The colorimetric determination of the hydrogen ion concentration in soils and aqueous soil extracts
... Gillespie and his co-workers (13,14) applied both methods to soils with excellent agreement in spite of the fact that they employed aqueous soil extracts in the colorimetric method, but [r] ...
21
The hydrogen ion concentration of sea water in its relation to photosynthetic changes. Part II.
... Using McClendon's boric acid, borax, sodium chloride standards, with selected hard glass test tubes and accurately measured amounts of indicator and sea water, the seasonal changes in th[r] ...
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The Hydrogen Ion Concentration of Natural Waters I The Relation of pH to the Pressure of Carbon Dioxide
... 4: 1 that solutions of calcite behave in the same way as solutions of pure sodium bicarbonate; 2 that natural waters which usually contain a mixture of the bicarbonates of calcium and ma[r] ...
27
On the Hydrogen Ion Concentration of Hay Infusions, with Special Reference to its Influence on the Protozoan Sequence
... In the distilled and Manchester water infusions G and H, which were made with hay from the same source as the Cambridge tap water infusions, Holophyra did not appear at all, while in inf[r] ...
9
The hydrogen ion concentration of sea water in its relation to photosynthetic changes.
... The well-marked May maximum, followed by a depression in June and July, 1922, is not found in 1923, during the summer months of which the water increased in alkalinity until August, when[r] ...
10
The Absorption of Water by Plant Tissue in Relation to External Hydrogen Ion Concentration
... It is now proposed to consider the water absorption of plant tissues from a similar point of view, and to correlate the results of such a study with the data obtained when the swelling a[r] ...
13
Hydrogen ion concentration is not the sole determinant of muscle metaboreceptor responses in humans
... Accordingly, if fatiguing forearm exercise performed during circulatory arrest still was associated with smaller increases in MSNA in the bodybuilders, then mechanisms aside from cellula[r] ...
11
The Relation of Spirostomum Ambiguum to the Hydrogen Ion Concentration (Alkaline Range)
... It is therefore suggested that increased permeability of the cell wall causes the destruction of Spirostomum ambiguum and that, in the present experiments, this increase in permeability [r] ...
13
THE EFFECT OF CHANGES IN HYDROGEN ION CONCENTRATION ON THE PULMONARY CIRCULATION
... The present study has shown that acute acidosis in the anesthetized dog elicits an increase in pulmonary arterial pressure without affecting either the pulmonary blood flow or the blood [r] ...
12
The hydrogen ion concentration in the gut of certain lamellibranchs and gastropods.
... As in the Lamellibranchs, it is the most acid substance in the gut pH 5.8, and in order to determine to what degree it is responsible for the acid reaction of the stomach, twelve animals[r] ...
15
The statistical treatment of hydrogen ion concentration and pH
... We therefore collected a large number of pH measurements on an amphibian and in man to see which relationship linear or logarithmic best fitted a theoretical normal distribution.. Blood [r] ...
6
The Influence of Hydrogen Ion Concentration and Hypoxia on the Pulmonary Circulation
... Two groups of patients were studied: one received an infusion of sodium bicarbonate that caused a rise in blood pH and carbon dioxide tension but no change in arterial oxyhemoglobin satu[r] ...
18
The Application of Electrochromic Character of PANI Film in Hydrogen Phosphate Ion Detection
... Electrochemistry methods detect hydrogen phosphate ion have been attracting increasing atten- tion. Make use of electrochromic character[13] of PANI film in hydrogen phosphate ion detection ...
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