Results 51 to 60 of about 492,470 (352)

Photodegradation of ceftriaxone in aqueous solution by using UVC and UVC/H2O2 oxidation processes

open access: yesApplied Water Science, 2019
This study investigated the performance of UVC/H2O2 and UVC processes for the degradation and mineralization of ceftriaxone as an antibiotic. The highest ceftriaxone degradation was obtained at a solution pH of 5 and H2O2 concentration of 10 mg/L.
Hassan Khorsandi   +5 more
doaj   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Electrochemical Oxidation Approach towards the Treatment of Acetamiprid Pesticide from Polluted Water

open access: yesJournal of Environmental Health and Sustainable Development, 2022
Introduction: Acetamiprid (AP) is one of the most widely used pesticides in the neonicotinoid class. AP residues in the environment have received considerable due to their potential toxicity to humans.
Maryam Dolatabadi   +3 more
doaj  

Processo UV/H2O2 como pós-tratamento para remoção de cor e polimento final em efluentes têxteis

open access: yesQuímica Nova, 2012
Several problems are involved the treatment plants of textile effluents, mainly the low efficiency of color removal. This paper presents an alternative of post-treatment by UV/H2O2 process, for color removal in biologically treated textile effluents. The
Maria Eliza Nagel-Hassemer   +3 more
doaj   +1 more source

Magnetic carbon xerogels for the catalytic wet peroxide oxidation of 4-nitrophenol solutions [PDF]

open access: yes, 2015
Catalytic wet peroxide oxidation (CWPO) is a well-known advanced oxidation process for the removal of organic pollutants from industrial process waters and wastewater.
Faria, Joaquim   +3 more
core  

Influence of activated carbons on the kinetics and mechanisms of aromatic molecules ozonation [PDF]

open access: yes, 2010
Companies have been looking for new methods for treating toxic or refractory wastewaters; which can mainly be used prior to or after or in connexion with biological treatment processes.This paper compares conventional ozone oxidation with activatedcarbon
Debellefontaine, Hubert   +4 more
core   +2 more sources

Hematopoietic (stem) cells—The elixir of life?

open access: yesFEBS Letters, EarlyView.
The aging of HSCs (hematopoietic stem cells) and the blood system leads to the decline of other organs. Rejuvenating aged HSCs improves the function of the blood system, slowing the aging of the heart, kidney, brain, and liver, and the occurrence of age‐related diseases.
Emilie L. Cerezo   +4 more
wiley   +1 more source

Boron Nitride Nanosheets for Metal Protection

open access: yes, 2014
Although the high impermeability of graphene makes it an excellent barrier to inhibit metal oxidation and corrosion, graphene can form a galvanic cell with the underlying metal that promotes corrosion of the metal in the long term.
Chen, Ying   +3 more
core   +1 more source

Degradation of paracetamol by catalytic wet air oxidation and sequential adsorption - Catalytic wet air oxidation on activated carbons [PDF]

open access: yes, 2012
The concern about the fate of pharmaceutical products has raised owing to the increasing contamination of rivers, lakes and groundwater. The aim of this paper is to evaluate two different processes for paracetamol removal. The catalytic wet air oxidation
Delmas, Henri   +4 more
core   +4 more sources

The role of histone modifications in transcription regulation upon DNA damage

open access: yesFEBS Letters, EarlyView.
This review discusses the critical role of histone modifications in regulating gene expression during the DNA damage response (DDR). By modulating chromatin structure and recruiting repair factors, these post‐translational modifications fine‐tune transcriptional programmes to maintain genomic stability.
Angelina Job Kolady, Siyao Wang
wiley   +1 more source

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