Results 41 to 50 of about 1,165,075 (402)

Computer quantum-chemical modeling of the interaction of selenium nanoparticles with quaternary ammonium compounds

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2023
In this paper, a computer quantum-chemical simulation of the interaction of selenium nanoparticles with quaternary ammonium compounds was carried out, in which models of molecular complexes, electron density distribution, as well as higher populated and ...
A.V. Blinov   +6 more
doaj   +1 more source

Urine Acidification After Ammonium Chloride [PDF]

open access: yesAmerican Journal of Kidney Diseases, 2018
Item does not contain ...
Bech, A.P.   +3 more
openaire   +4 more sources

Soluble species in aerosol and snow and their relationship at Glacier 1, Tien Shan, China [PDF]

open access: yes, 1998
Simultaneous sampling of aerosol (n = 20) and snow (n = 114) was made at Glacier 1, Tien Shan, between May 19 and June 29, 1996. Similar temporal patterns of some major ion (calcium, magnesium, potassium, sodium, chloride, and sulfate) concentrations ...
Dibb, Jack E.   +6 more
core   +3 more sources

Ammonothermal Synthesis and Crystal Structures of Diamminetriamidodizinc Chloride [Zn2(NH3)2(NH2)3]Cl and Diamminemonoamidozinc Bromide [Zn(NH3)2(NH2)]Br

open access: yesInorganics, 2016
The treatment of excess zinc in the presence of ammonium chloride under ammonothermal conditions of 873 K and 97 MPa leads to diamminetriamidodizinc chloride [Zn2(NH3)2(NH2)3]Cl with a two-dimensionally μ-amido-interconnected substructure.
Theresia M. M. Richter   +4 more
doaj   +1 more source

Computational Study of the Structure and Thermodynamic Properties of Ammonium Chloride Clusters Using a Parallel J-Walking Approach [PDF]

open access: yes, 1996
The thermodynamic and structural properties of (NH$_4$Cl)$_n$ clusters, n=3-10 are studied. Using the method of simulated annealing, the geometries of several isomers for each cluster size are examined.
Alexander Matro   +6 more
core   +4 more sources

PHYSICO-CHEMICAL RESEARCHES REGARDING THE BIOTECHNOLOGICAL QUALITIES OF YEASTS

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
In the present study we monitored the evolution of the fermentative capacity of the 8 selected yeast strains Saccharomyces cerevisiae, under the influence of the following compounds: perhydrol, lactic acid 90%, acetic acid, chlorhydric acid, sodium ...
ENIKŐ GAŞPAR   +4 more
doaj  

Effect of Nutrient Solution Composition on Bio-Cemented Sand

open access: yesCrystals, 2021
Microbial-induced carbonate precipitation is an environmentally friendly foundation treatment technology that effectively improves soil engineering performance. The various nutrient components of liquid curing compounds significantly influence the curing
Shihua Liang   +3 more
doaj   +1 more source

A simple blood-culture bacterial pellet preparation for faster accurate direct bacterial identification and antibiotic susceptibility testing with the VITEK 2 system. [PDF]

open access: yes, 2013
An ammonium chloride procedure was used to prepare a bacterial pellet from positive blood cultures, which was used for direct inoculation of VITEK 2 cards. Correct identification reached 99% for Enterobacteriaceae and 74% for staphylococci.
Durussel, C., Greub, G., Prod'hom, G.
core   +1 more source

Effect of Salinity on Evaporation and the Water Cycle

open access: yesEmerging Science Journal, 2019
This study is on the effect of salinity on evaporation from water bodies and probable influence on the water cycle. Five different salts were used in this study, different concentrations of Magnesium Sulphate, Sodium Hydroxide, Sodium Chloride, Ammonium ...
Jude Iloabuchi Obianyo
doaj   +1 more source

Ammonium chloride administration prior to exercise has muscle‐specific effects on mitochondrial and myofibrillar protein synthesis in rats

open access: yesPhysiological Reports, 2021
Aim Exercise is able to increase both muscle protein synthesis and mitochondrial biogenesis. However, acidosis, which can occur in pathological states as well as during high‐intensity exercise, can decrease mitochondrial function, whilst its impact on ...
Amanda J. Genders   +7 more
doaj   +1 more source

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