Results 91 to 100 of about 2,340,427 (274)

Experimental study of the ageing of building stones exposed to sulfurous and nitric acid atmospheres [PDF]

open access: yes, 2016
During the last few decades, due to remediation procedures, SO2 emissions in the atmosphere have decreased, unlike NOx. Air pollution has changed. Indeed, the aim of this research is to assess the effect of NOx and their interactions with SO2 on stones ...
Barbin, Vincent   +6 more
core   +1 more source

Mineral‐targeted alkaline phosphatase improves bone graft‐mediated alveolar bone defect healing in mice

open access: yesJournal of Periodontology, EarlyView.
Abstract Background Alveolar bone loss challenges tooth retention and implant placement. Freeze‐dried bone allograft (FDBA) is widely used for alveolar ridge preservation but has limitations in resorption rate and healing time. In this proof‐of‐concept study, we tested whether pro‐mineralization enzyme, tissue‐nonspecific alkaline phosphatase (TNAP ...
Kedith Sawangsri   +4 more
wiley   +1 more source

Multi-Analytical Approach for Asbestos Minerals and Their Non-Asbestiform Analogues: Inferences from Host Rock Textural Constraints

open access: yesFibers, 2019
The analytical protocol included optical microscopy (OM), scanning and transmission electron microscopy combined with energy dispersive spectrometry (SEM/EDS; TEM/EDS), micro-Raman spectroscopy and synchrotron radiation X-ray microtomography (SR X-ray ...
Gaia Maria Militello   +4 more
doaj   +1 more source

Realistic CT image simulation tools for laboratory based X-ray CT at UGCT [PDF]

open access: yes, 2013
In laboratory based X-ray Computed Tomography (CT), the grey values in the resulting CT image depend on several scanning conditions such as the emitted spectrum, the response characteristics of the detector and beam filtration.
Brabant, Loes   +3 more
core  

Savory biscuits formulated with mixed green banana pulp and peel flours: A sustainable approach to enhance nutritional, technological and sensory properties

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND There is a growing consumer interest in foods that not only provide nutritional value and convenience, but also promote health benefits through regular consumption. In this context, green banana flour has emerged as a promising alternative for innovative product development.
Leonara Martins Viana   +5 more
wiley   +1 more source

Microfocus X-ray imaging of Brazil nuts for quality control

open access: yesSemina: Ciências Agrárias, 2015
Non-destructive quality assessment of food prior to processing is desirable in commercial facilities due to its non-invasive nature, for economic reasons and for its safety appeals. Grading Brazil nuts in this way allows for the separation of undesirable
Margareth Kazuyo Kobayashi Dias Franco   +2 more
doaj   +1 more source

Exploring Thermal and Mechanical Strains During Laying Down Process in Fused Filament Fabrication

open access: yesMacromolecular Materials and Engineering, EarlyView.
This study analyzes strain evolution and thermal behavior during FFF of PLA using strain gauges and infrared imaging. Microstrain levels depend on printing conditions, with adhesion‐induced compression during cooling and peak strains in early layers. Microtomography shows minimal porosity, while thermal imaging reveals rapid heat penetration, strong ...
Boubakeur Mecheri   +3 more
wiley   +1 more source

Synchrotron Radiation‐Based Tomography of an Entire Mouse Brain with Sub‐Micron Voxels: Augmenting Interactive Brain Atlases with Terabyte Data

open access: yesAdvanced Science
Synchrotron radiation‐based X‐ray microtomography is uniquely suited for post‐mortem 3D visualization of organs such as the mouse brain. Tomographic imaging of the entire mouse brain with isotropic cellular resolution requires an extended field‐of‐view ...
Mattia Humbel   +8 more
doaj   +1 more source

The Determination Of Diffusive Tortuosity In Concrete Specimens Using X-Ray Microtomography

open access: yesArchives of Metallurgy and Materials, 2015
The paper presents a method of pore connectivity analysis applied to specimens of cement based composites differing in water to cement ratio. The method employed X-ray microtomography (micro-CT).
Ranachowski Z.   +5 more
doaj   +1 more source

High-resolution synchrotron-based X-ray microtomography as a tool to unveil the three-dimensional neuronal architecture of the brain

open access: yesScientific Reports, 2018
The assessment of neuronal number, spatial organization and connectivity is fundamental for a complete understanding of brain function. However, the evaluation of the three-dimensional (3D) brain cytoarchitecture at cellular resolution persists as a ...
M. Fonseca   +8 more
semanticscholar   +1 more source

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