Results 61 to 70 of about 3,648 (254)

Evaluation of Radionuclides Concentration in Natural Samples Used in Viral Industry

open access: yesJournal of Scientific Research in Science
The radiological control of naturally occurring radioactive materials (NORMs) in industries such as mining is governed by several regulations. To determine the activity concentrations of long-lived natural radionuclides — such as 238U, 226Ra, 232Th and ...
Hadeer. N. Kandel   +2 more
doaj   +1 more source

β‐Catenin/c‐Myc Axis Modulates Autophagy Response to Different Ammonia Concentrations

open access: yesAdvanced Biology, Volume 9, Issue 3, March 2025.
Ammonia, detoxified by the liver into urea and glutamine, impacts autophagy differently at varying levels. Low ammonia activates autophagy via c‐Myc and β‐catenin, while high levels suppress it. Using Huh7 cells and Spf‐ash mice, c‐Myc's role in cytoprotective autophagy is revealed, offering insights into hyperammonemia and potential therapeutic ...
S. Sergio   +11 more
wiley   +1 more source

DISPERSION ELECTROMAGNETIC RADIATION SHIELDS FOR THE INFORMATION PROTECTION SYSTEMS

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2019
The possibilities of using dispersion shields which are planar structures formed by resonant elements of wire and slot-type against information leakage via electromagnetic emanation.
M. A. Vilkotski   +2 more
doaj  

Harnessing Fungal Biowelding for Constructing Mycelium‐Engineered Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Mycelium‐bound composites (MBCs) offer low‐carbon alternatives for construction, yet interfacial bonding remains a critical challenge. This review examines fungal biowelding as a biocompatible adhesive, elucidating mycelium‐mediated interfacial mechanisms and their role in material assembly. Strategies to optimize biowelding are discussed, highlighting
Xue Brenda Bai   +2 more
wiley   +1 more source

Radiation protection and natural building materials in cultural heritage

open access: yesFrontiers in Built Environment
IntroductionBuildings that constitute cultural heritage and that are the identity of a defined geographical area are increasingly being restored to offer the community historical places to enjoy. Often the restoration preserves the original structure and
Giuseppe La Verde   +7 more
doaj   +1 more source

A comparative study of ethylene emanation upon nitrogen deficiency in natural accessions of Arabidopsis thaliana [PDF]

open access: yes, 2016
An original approach to develop sustainable agriculture with less nitrogen fertilizer inputs is to tackle the cross-talk between nitrogen nutrition and plant growth regulators.
Cristescu, Simona M   +6 more
core   +1 more source

Interactions between Molten High‐Silicon Electrical Steels and Carbon‐Bonded MgO Refractories Based on Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
This study examines how several molten high‐silicon electrical steels interact with both conventional and recycled MgO–C refractories. For this, various immersion experiments are conducted. In addition to infiltration, a number of mechanisms are identified and explained that control the corrosion of the refractory material.
Lukas Neubert   +7 more
wiley   +1 more source

Shielding properties of schungite-based finishing agents for providing of electromagnetic protection

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2019
The measurements results of the electromagnetic properties of schungite-based finishing agents are given. The schungite-based finishing agents could be used for shielding of electromagnetic radiation from electronic facilities to provide electromagnetic ...
M. Sh. Mahmood   +3 more
doaj  

Assessment of soil radon-driven natural radioactivity and associated radiation dose in Central-Eastern regions of Morocco using AlphaGUARD

open access: yesNuclear Analysis
This study examines spatial variations in soil radon (222Rn) levels across four zones of the Central-Eastern parts of Morocco (Tikajouine, Imilchil, Itzer, and Aït Ayach). The AlphaGUARD PQ2000 PRO instrument was employed to evaluate radon concentration,
Said Khadour   +7 more
doaj   +1 more source

Prediction of Surface Topography Parameters in Direct Laser Interference Patterning of Stainless Steel Using Infrared Monitoring and Convolutional Neural Networks

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents an infrared monitoring approach for direct laser interference patterning (DLIP) combined with a convolutional neural network (CNN). Thermal emission data captured during structuring are used to predict surface topography parameters.
Lukas Olawsky   +5 more
wiley   +1 more source

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