Results 21 to 30 of about 13,928 (154)

Electron paramagnetic resonance highlights that the oxygen effect contributes to the radiosensitizing effect of paclitaxel. [PDF]

open access: yesPLoS ONE, 2012
BACKGROUND: Paclitaxel (PTX) is a potent anti-cancer chemotherapeutic agent and is widely used in the treatments of solid tumors, particularly of the breast and ovaries.
Fabienne Danhier   +8 more
doaj   +1 more source

Biogenic hierarchical TiO₂/SiO₂ derived from rice husk and enhanced photocatalytic properties for dye degradation. [PDF]

open access: yesPLoS ONE, 2011
BACKGROUND: Rice husk, an agricultural bioresource, is utilized as a non-metallic bio-precursor to synthesize biogenic hierarchical TiO₂/SiO₂ (BH-TiO₂/SiO₂) and the products are applied to dye degradation.
Dalong Yang   +4 more
doaj   +1 more source

Application of black-box models based on artificial intelligence for the prediction of chlorine and TTHMs in the trunk network of Bogotá, Colombia

open access: yesJournal of Hydroinformatics, 2023
The chlorine and total trihalomethane (TTHM) concentrations are sparsely measured in the trunk network of Bogotá, Colombia, which leads to a high uncertainty level at an operational level.
Laura Enriquez   +2 more
doaj   +1 more source

Estimating the packaging share in household hazardous waste: Methodology proposal and case study application

open access: yesEnvironmental and Sustainability Indicators, 2022
Detailed data on packaging shares in household hazardous waste (HHW) are scarce to nonexistent. Yet, they are useful both in terms of extended producer responsibility (EPR) on packaging as in terms of material tracking in the circular economy. This paper
Anneleen Verstegen   +6 more
doaj   +1 more source

Pulse EPR Detection of Lipid Exchange between Protein-Rich Raft and Bulk Domains in the Membrane: Methodology Development and Its Application to Studies of Influenza Viral Membrane [PDF]

open access: yesBiophysical Journal, 2001
A pulse saturation-recovery electron paramagnetic resonance (EPR) method has been developed that allows estimation of the exchange rates of a spin-labeled lipid between the bulk domain and the protein-rich membrane domain, in which the rate of collision between the spin label and molecular oxygen is reduced (slow-oxygen transport domain, or SLOT domain)
Kawasaki, Kazunori   +4 more
openaire   +3 more sources

Evolutionary Modeling to Evaluate the Shear Behavior of Circular Reinforced Concrete Columns

open access: yesAdvances in Civil Engineering, 2014
Despite their frequent occurrence in practice, only limited studies on the shear behavior of reinforced concrete (RC) circular members are available in the literature.
Alessandra Fiore   +3 more
doaj   +1 more source

Characteristic burn temperature markers of bones as revealed by electron paramagnetic resonance

open access: yesHeritage Science
This research paper presents a novel methodology for determining the burn temperature of archaeological bones using electron paramagnetic resonance (EPR) supported by Fourier Transform Infrared (FTIR) spectroscopy.
Tilen Knaflič   +3 more
doaj   +1 more source

The digital stethoscope: Why Switzerland's Electronic Health Record requires citizen testing

open access: yesSwiss Medical Weekly
  Switzerland's Electronic Patient Record (EPR) system faces a critical adoption crisis: less than 2% of the population has opened an account despite years of investment. To understand this failure from the citizen's perspective, we launched the first “
Barbara C. Biedermann   +3 more
doaj   +1 more source

Quantitative comparison of different iron forms in the temporal cortex of Alzheimer patients and control subjects

open access: yesScientific Reports, 2018
We present a quantitative study of different molecular iron forms found in the temporal cortex of Alzheimer (AD) patients. Applying the methodology we developed in our previous work, we quantify the concentrations of non-heme Fe(III) by Electron ...
Marjolein Bulk   +9 more
doaj   +1 more source

Seasonal and spatial patterns of municipal solid waste composition in Hungary within the context of extended producer responsibility

open access: yesEnvironmental Research Communications
This study investigates seasonal and regional patterns in municipal solid waste (MSW) composition in Hungary from autumn 2022 to spring 2025, focusing on plastics regulated by the Extended Producer Responsibility (EPR) system and the Deposit Return ...
Mohammad M Jaber   +3 more
doaj   +1 more source

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