Results 1 to 10 of about 85,474 (114)

Supplemental mineral ions for bone regeneration and osteoporosis treatment

open access: yesEngineered Regeneration, 2023
Mineral ions play a crucial role in various biological processes in the human body, particularly in bone repair and regeneration. Supplementation with mineral ions offers several advantages over other therapies or treatments for bone repair and ...
Yingchao Su   +5 more
doaj   +3 more sources

Optimization of Extended UNIQUAC Model Parameter for Mean Activity Coefficient of Aqueous Chloride Solutions using Genetic+PSO [PDF]

open access: yesJournal of Chemical and Petroleum Engineering, 2020
In the present study, in order to predict the activity coefficient of inorganic ions, 12 cases of aqueous chloride solution were considered (AClx=1,2; A=Li, Na, K, Rb, Mg, Ca, Ba, Mn, Fe, Co, Ni).
Seyed Hossein Hashemi   +2 more
doaj   +2 more sources

Enhancement of Salinity Stress Tolerance in Lettuce (Lactuca sativa L.) via Foliar Application of Nitric Oxide

open access: yesPlants, 2023
Salt stress negatively affects the growth, development, and yield of horticultural crops. Nitric oxide (NO) is considered a signaling molecule that plays a key role in the plant defense system under salt stress.
Hasan Sardar   +11 more
doaj   +1 more source

Calcium interactions in amelogenin-derived peptide assembly

open access: yesFrontiers in Physiology, 2022
Phosphorylation of serine residues has been recognized as a pivotal event in the evolution of mineralized tissues in many biological systems. During enamel development, the extracellular matrix protein amelogenin is most abundant and appears to be ...
Jing Zhang   +7 more
doaj   +1 more source

Adsorption behavior and mechanism of copper ions in the sulfidization flotation of malachite

open access: yesInternational Journal of Mining Science and Technology, 2022
Malachite is one of the main minerals used for the industrial enrichment and recovery of copper oxide resources, and copper ions are unavoidable metal ions in the flotation pulp.
Han Wang   +4 more
doaj   +1 more source

Evaluation of the Influence of pH on the Release of Exchangeable Cations from a Mixed Clay Mineral Deposit for Replenishment of Soil Nutrients

open access: yesWalisongo Journal of Chemistry, 2023
Soil nutrients consist of minerals such as Ca, Mg, K and Na ions among others which are essential to plant growth. Soils can become deficient in these nutrients on account of pollution, flooding and over cultivation. The soil condition can be ameliorated
Emmanuel Enoguan Ighodaro Irabor   +6 more
doaj   +1 more source

Research Status of the Effect of Typical Impurity Minerals and Ions on Chalcopyrite Leaching

open access: yesKuangchan zonghe liyong, 2022
Chalcopyrite is often associated with some impurity minerals such as pyrite, quartz, carbonateand silicate minerals, and the presence of these minerals will affect the leaching of chalcopyrite.
Hongguang Leng   +3 more
doaj   +1 more source

Brief Introduction of Lead and Zinc Beneficiation Wastewater Treatment

open access: yesKuangchan zonghe liyong, 2022
Heavy metal ions and residual flotation reagents are important components of lead-zinc mineral flotation wastewater. Discharge of the untreated wastewater will pollute the environment, and the direct reuse of it will affect the mineral processing index ...
Lianbing Zhao   +5 more
doaj   +1 more source

Enrichment of Sawahlunto Clay with Cation Ca2+ and Cu2+ and Preliminary Test of its Catalytic Activity in CPO Transesterification Reaction

open access: yesAceh International Journal of Science and Technology, 2020
This research is aimed to examine the catalytic activity of Sawahlunto clay, which is enriched with Ca2+ and Cu2+ transesterification of Crude Palm Oil (CPO) to produce biodiesel.
Lestari Ningsih   +6 more
doaj   +1 more source

The migration of some biometal ions in the system mineral tissue of teeth-soil and teeth-water mediums [PDF]

open access: yesJournal of the Serbian Chemical Society, 2014
The paper outlines the changes in the mineral tissue of teeth which was exposed to the influence of natural mediums agents. Also, mineral tissue can be used as potentially important forensic material which is gradually altered under the ...
Nikolić Ružica S.   +4 more
doaj   +1 more source

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