Results 41 to 50 of about 5,963 (269)

Investigation Of Changes In The Concentration Of Metals In The Process Of Bacterial Oxidation Of Flotation Concentrate [PDF]

open access: yes, 2021
 The article deals with the behavior of the most important cationic elements, which directly affect the processes of bacterial oxidation of sulfide ores. These are iron, calcium, selenium, arsenic, various modifications of sulfur.
Bakhodir, Mukhiddinov   +2 more
core   +1 more source

Regio‐, Stereoselective, Aerobic and Metal‐Free Synthesis of Z‐Vinyl Sulfides: One‐Pot Hydroiodination of Internal Alkynes and in situ Sulfenylations

open access: yesAdvanced Synthesis &Catalysis, EarlyView.
Abstract A novel, metal‐free, air‐ and moisture‐compatible one‐pot tandem protocol for the regio‐ and stereoselective synthesis of Z‐vinyl sulfides (achieving yields up to 99%), is reported. This straightforward and efficient process combines the selective hydroiodination of internal alkynes, promoted by the eutectic mixture choline iodide (ChI)/p‐TsOH
Gloria Morís‐Menéndez   +5 more
wiley   +1 more source

Chemical studies of the lime-sulfur lead arsenate spray mixture [PDF]

open access: yes, 2017
Mixing lead arsenate with lime sulfur results in: 1. A decrease of sulfur in solution. 2. A decrease of calcium in solution. 3. Increase of thiosulfate in solution. 4. Increase of thiosulfate in the residue. 5. Increase of sulfite in solution.
Ruth, W. E.
core   +2 more sources

Thiosulfate Reductase of Desulfovibrio vulgaris [PDF]

open access: yesJournal of Bacteriology, 1971
The thiosulfate reductase of Desulfovibrio vulgaris has been purified and some of its properties have been determined. Only one protein component was detected when the purified enzyme was subjected to polyacrylamide gel electrophoresis at p H values of 8.9, 8.0, and 7.6. In the presence of H
Richard H. Haschke, L. Leon Campbell
openaire   +3 more sources

Emerging Therapeutic Strategies for Hearing Loss

open access: yesAdvanced Therapeutics, EarlyView.
Challenges still exist in treating hearing loss in cases of severe damage to hair cells or spiral ganglion neurons. Here, a schematic diagram of cochlear sensory hair cells and auditory nerves is presented. It is found that in normal Corti organs, hair cells have upright stereocilia at the top and auditory neurons at the base. Ototoxic drugs, noise, or
Shanying Han   +9 more
wiley   +1 more source

Removal of thiosulfate from aqueous solution via hydrogen peroxide(H2O2)advance oxidation process (AOP)with ultraviolet(uv)light [PDF]

open access: yes, 2009
This report basically discusses the research done, experimental data and the development of kinetic ...
Suqainah binti Khairus, Suqainah
core   +1 more source

Rational Design of Inner Ear Drug Delivery Systems

open access: yesAdvanced Science, EarlyView.
Hearing loss is a common disease affecting many people, and inner ear lesions are one of the most important causes. This review focuses on the treatment of inner ear hearing loss by drug delivery systems. It includes the current methods and technologies developed, and it predicts possible directions.
Xiayidan Maimaitikelimu   +5 more
wiley   +1 more source

Microbial Biosensor for Sensing and Treatment of Intestinal Inflammation

open access: yesAdvanced Science, EarlyView.
The engineered calprotectin biosensor detects gut inflammation, processes the signal through genetic regulation, and responds by expressing the reporter sfGFP and the therapeutic protein secIL10. This dual functionality enables the engineered biosensor not only to sense but also to mitigate gut inflammation, highlighting its potential for disease ...
Duolong Zhu   +8 more
wiley   +1 more source

Combination of nitrate (N, O) and boron isotopic ratios with microbiological indicators for the determination of nitrate sources in karstic groundwater [PDF]

open access: yes, 2013
International audienceA new approach based on measurements of nitrate and boron isotopic composition associated with microbiological indicators for the determination of nitrate origin in karstic groundwater (SW, France) is presented.
Briand, Cyrielle   +7 more
core   +5 more sources

Intrinsic Mechanical Parameters and their Characterization in Solid‐State Lithium Batteries

open access: yesAdvanced Energy Materials, Volume 15, Issue 11, March 18, 2025.
This review focuses on the intrinsic mechanical parameters and their associated characterization in solid‐state batteries. The physical significance of mechanics parameters is introduced with exhaustive classifications by elastic, plastic deformations and fracture in bulk, adhesion, friction at interfaces, and mechanical fatigue in cells ...
Shuai Hao   +5 more
wiley   +1 more source

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