Expressivo número de municípios amazonenses se encontra localizado em áreas carentes em agregados pétreos, o que leva os construtores de pavimentos a adotarem alternativas que, em retrospecto histórico, propiciam pavimentos de deficiente resistência ...
C. A. Frota +4 more
doaj +1 more source
Preparing Synthetic Aβ in Different Aggregation States [PDF]
This chapter outlines protocols that produce homogenous preparations of oligomeric and fibrillar amyloid-β peptide (Aβ). While there are several isoforms of this peptide, the 42 amino acid form is the focus because of its genetic and pathological link to Alzheimer's disease (AD).
W Blaine, Stine +3 more
openaire +2 more sources
Elastic properties of anisotropic synthetic calcite‐muscovite aggregates [PDF]
A set of synthetic aggregates, containing mixtures of calcite and muscovite, were compacted with varying uniaxial loads ranging from 20 MPa up to 400 MPa. Their elastic properties have been measured using compressional and shear waves in confining hydrostatic pressures up to 475 MPa.
Almqvist, Bjarne S. G. +3 more
openaire +1 more source
Self-Organization, Layered Structure, and Aggregation Enhance Persistence of a Synthetic Biofilm Consortium [PDF]
Microbial consortia constitute a majority of the earth’s biomass, but little is known about how these cooperating communities persist despite competition among community members.
A Heydorn +37 more
core +5 more sources
O-GlcNAc modification blocks the aggregation and toxicity of the protein α-synuclein associated with Parkinson's disease. [PDF]
Several aggregation-prone proteins associated with neurodegenerative diseases can be modified by O-linked N-acetyl-glucosamine (O-GlcNAc) in vivo. One of these proteins, α-synuclein, is a toxic aggregating protein associated with synucleinopathies ...
Ambroso, Mark R +8 more
core +2 more sources
Um dos grandes defeitos ocorrentes no pavimento, ao longo de sua vida útil, é o trincamento por fadiga. Este problema, em geral, se inicia na base do revestimento asfáltico e se propaga para a sua superfície.
F. R. G. Nunes +2 more
doaj +1 more source
Organization of astaxanthin within oil bodies of Haematococcus pluvialis studied with polarization-dependent harmonic generation microscopy. [PDF]
Nonlinear optical microscopy was used to image the localization of astaxanthin accumulation in the green alga, Haematococcus pluvialis. Polarization-in, polarization-out (PIPO) second harmonic generation (SHG) and third harmonic generation (THG ...
Danielle Tokarz +5 more
doaj +1 more source
Solid-phase synthesis and pathological evaluation of pyroglutamate amyloid-β3-42 peptide
Pyroglutamate amyloid-β3-42 (AβpE3-42) is an N-terminally truncated and pyroglutamate-modified Aβ peptide retaining highly hydrophobic, amyloidogenic, and neurotoxic properties.
Illhwan Cho +6 more
doaj +1 more source
Numerical simulations of aggregate breakup in bounded and unbounded turbulent flows [PDF]
Breakup of small aggregates in fully developed turbulence is studied by means of direct numerical simulations in a series of typical bounded and unbounded flow configurations, such as a turbulent channel flow, a developing boundary layer and homogeneous ...
Babler, Matthaus U. +10 more
core +4 more sources
The role of surface charge in the interaction of nanoparticles with model pulmonary surfactants [PDF]
Inhaled nanoparticles traveling through the airways are able to reach the respiratory zone of the lungs. In such event, the incoming particles first enter in contact with the liquid lining the alveolar epithelium, the pulmonary surfactant.
Berret, J. -F., Mousseau, F.
core +4 more sources

