Results 31 to 40 of about 523,087 (393)

Thermodynamic Stability and Dissolution of Calcium Fluoride of Phosphogypsum Solidified in Cement-Based Cementing Materials in Bicarbonate Solution

open access: yesMedžiagotyra, 2023
Cement-based cementitious materials present an alkaline environment and mainly exist in the form of Ca(OH)2. Phosphogypsum, as a retarder of cementitious materials, is often added to cement instead of gypsum, and the fluorine by-product of phosphogypsum ...
Jianhui FAN, Xuebing WANG, Shengbo GUO
doaj   +1 more source

Proteomics of Carbon Fixation Energy Sources in Halothiobacillus neapolitanus [PDF]

open access: yes, 2019
Through the use of proteomics, it was uncovered that the autotrophic, aerobic purple sulfur bacterium Halothiobacillus neapolitanus displays changes in cellular levels of portions of its carbon dioxide uptake and fixation mechanisms upon switch from ...
Hilliard, Newton P, Jr.   +3 more
core   +3 more sources

Increased intestinal carbonate precipitate abundance in the sea bream (Sparus aurata L.) in response to ocean acidification [PDF]

open access: yes, 2019
Marine fish contribute to the carbon cycle by producing mineralized intestinal precipitates generated as by-products of their osmoregulation. Here we aimed at characterizing the control of epithelial bicarbonate secretion and intestinal precipitate ...
Carvalho, Edison S. M.   +3 more
core   +1 more source

BLOOD BICARBONATE LEVELS FOLLOWING ADMINISTRATION OF SODIUM BICARBONATE [PDF]

open access: hybridJournal of Biological Chemistry, 1921
Stanley P. Reimann, Hobart A. Reimann
openalex   +2 more sources

Treatment of metabolic acidosis with sodium bicarbonate delays progression of chronic kidney disease: the UBI Study

open access: yesJN. Journal of Nephrology (Milano. 1992), 2019
Metabolic acidosis is associated with accelerated progression of chronic kidney disease (CKD). Whether treatment of metabolic acidosis with sodium bicarbonate improves kidney and patient survival in CKD is unclear.
B. D. Di Iorio   +27 more
semanticscholar   +1 more source

The Fundamental Role of Bicarbonate Transporters and Associated Carbonic Anhydrase Enzymes in Maintaining Ion and pH Homeostasis in Non-Secretory Organs

open access: yesInternational Journal of Molecular Sciences, 2020
The bicarbonate ion has a fundamental role in vital systems. Impaired bicarbonate transport leads to various diseases, including immune disorders, cystic fibrosis, tumorigenesis, kidney diseases, brain dysfunction, tooth fracture, ischemic reperfusion ...
Dongun Lee, J. Hong
semanticscholar   +1 more source

There is more to an elevated bicarbonate [PDF]

open access: yesJournal of Clinical Sleep Medicine, 2021
Citation:Hadigal S, Ryals S, Wagner M, Berry R. There is more to an elevated bicarbonate. J Clin Sleep Med. 2021;17(1):111–112.
Susheela Hadigal   +3 more
openaire   +2 more sources

pH sensing via bicarbonate-regulated ‘soluble’ adenylyl cyclase (sAC)

open access: yesFrontiers in Physiology, 2013
Soluble adenylyl cyclase (sAC) is a source of the second messenger cyclic adenosine 3',5' monophosphate (cAMP). sAC is directly regulated by bicarbonate (HCO3-) ions. In living cells, HCO3- ions are in nearly instantaneous equilibrium with carbon
Nawreen eRahman   +2 more
doaj   +1 more source

Inorganic carbon shortage may limit the development of submersed macrophytes in habitats of the Paraná River basin Baixas concentrações de carbono inorgânico podem limitar o desenvolvimento de macrófitas submersas em habitats do alto rio Paraná

open access: yesActa Limnologica Brasiliensia, 2011
AIM: In this investigation we carried out an experiment to assess whether the growth of Egeria najas and E. densa (two rooted submersed Hydrocharitacea, native to South America) are limited by inorganic carbon or not; METHODS: We measured the early plant
Aline de Freitas, Sidinei Magela Thomaz
doaj   +1 more source

Differences in Physiological Responses of Two Oat (Avena nuda L.) Lines to Sodic-Alkalinity in the Vegetative Stage

open access: yesPlants, 2020
Sodic-alkalinity is a more seriously limiting factor in agricultural productivity than salinity. Oat (Avena nuda) is a salt-tolerant crop species and is therefore useful in studying the physiological responses of cereals to alkalinity.
Liyun Liu   +3 more
doaj   +1 more source

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