Results 21 to 30 of about 800,650 (350)

THE CONCENTRATION OF HYDROGEN ION IN SULFURIC ACID. [PDF]

open access: yesJournal of the American Chemical Society, 1912
n ...
Tolman, Richard C.   +1 more
openaire   +3 more sources

Influence of 2% chlorhexidine on pH, calcium release and setting time of a resinous MTA-based root-end filling material

open access: yesBrazilian Oral Research, 2015
The addition of chlorhexidine (CHX) to a resinous experimental Mineral Trioxide Aggregate (E-MTA) based root-end filling material is an alternative to boost its antimicrobial activity.
Rogério Castilho JACINTO   +4 more
doaj   +1 more source

THE PHYSIOLOGY OF THE RESPIRATION OF FISHES IN RELATION TO THE HYDROGEN ION CONCENTRATION OF THE MEDIUM

open access: yesThe Journal of General Physiology, 1922
1. The ability of marine fishes to absorb oxygen at low tension from the sea water is more or less dependent upon the hydrogen ion concentration of the water. 2.
E. B. Powers
semanticscholar   +1 more source

THE USE OF THE FINAL HYDROGEN ION CONCENTRATION IN DIFFERENTIATION OF STREPTOCOCCUS HÆMOLYTICUS OF HUMAN AND BOVINE TYPES

open access: yesJournal of Experimental Medicine, 1919
1. Under the conditions of these experiments, there appears to be a distinct and constant difference in the final hydrogen ion concentration of Streptococcus hæmolyticus from human and bovine sources. 2.
O. Avery, G. E. Cullen
semanticscholar   +1 more source

GROWTH OF FIBROBLASTS AND HYDROGEN ION CONCENTRATION OF THE MEDIUM

open access: yesJournal of Experimental Medicine, 1921
1. The rate of growth of fibroblasts is markedly modified by slight changes in the hydrogen ion concentration of the medium. The curves expressing the rate of growth in function of the hydrogen ion concentration of the medium are nearly symmetrical on ...
A. Fischer
semanticscholar   +1 more source

Kinetics and thermodynamics of Cr (VI) reduction by Tamarindus indica methanol leaves extract under optimized reaction conditions

open access: yesBeni-Suef University Journal of Basic and Applied Sciences, 2022
Environmental contamination with Cr (VI) has recently attracted public attention because of its high concentration in soil and wastewater originating majorly from anthropogenic activities and natural processes.
Babangida Sanusi Katsayal   +2 more
doaj   +1 more source

Effects of Inorganic Ions and Glucose on Hydrogen Production by Indigenous Microbes in Sewage Sludge [PDF]

open access: yesEnvironmentAsia, 2008
The effects of inorganic ions (Cl-, K+, Na+ and Mg2+) and glucose concentrations on hydrogen production using sewage sludge microbes were studied. The experiments were investigated in the batch experiment by the heat mixed microorganisms at pH 5.5 and 35
Jaruwan Wongtanet, Benjaphorn Prapagdee
doaj  

Removal of acetaldehyde gas using wet scrubber coupled with photo-Fenton reaction

open access: yesAIMS Environmental Science, 2016
The feasibility of the combined air-cleaning method, which consisted of a wet scrubber and the photo-Fenton reaction, in the removal of gaseous acetaldehyde was evaluated.
Masahiro Tokumura   +6 more
doaj   +1 more source

Studies in the Physiology of the Fungi. XV. Germination of the Spores of Certain Fungi in Relation to Hydrogen-Ion Concentration

open access: yes, 1919
The effect of the hydrogenand the hydroxyl-ion concentration in a mannite medium upon germination of the spores of certain fungi, Aspergillus niger, Penicillium cyclopium, Botrytis cinerea, Fusarium sp., and Lenzites saepiaria, and the range within which
R. W. Webb
semanticscholar   +1 more source

The effect of feeding cultures of Bacillus acidophilus, lactose, dry skim-milk or whole milk on the hydrogen ion concentration of the contents of the ceca of chickens

open access: yes, 1925
does not appear. First page follows. Introduction The experiments, herein reported, were undertaken to determine in what manner, if any, the hydrogen ion concentration of the cecal contents of chicks would be influenced by feeding them with milk or ...
J. R. Beach
semanticscholar   +1 more source

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