Results 51 to 60 of about 34,372 (283)

Delineating unique and discriminant chemical traits in Brazilian and Italian extra-virgin olive oils by quantitative 2D-fingerprinting and pattern recognition algorithms

open access: yesJournal of Food Composition and Analysis, 2023
Brazil is the second-largest importer, after the United States, of extra-virgin olive oils with an internal production that just reaches 0.25 % of the volume imported and consumed. Information about diagnostic chemical signa-tures characterizing Brazilian oils is lacking, especially as related to geographical markers and key-aroma compounds ...
Stilo, F   +7 more
openaire   +1 more source

SPG4 and Dementia: Expanding the Clinical Spectrum

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Hereditary spastic paraplegia (HSP) is a group of disorders characterized by progressive spasticity and lower limb weakness, with mutations in SPG4/SPAST being the most common cause. Detailed studies and clinical and molecular comparisons across different populations are missing.
Emanuele Panza   +19 more
wiley   +1 more source

Baryonic loading and e^+e^- rate equation in GRB sources [PDF]

open access: yes, 2006
The expansion of the electron-positron plasma in the GRB phenomenon is compared and contrasted in the treatments of Meszaros, Laguna and Rees, of Shemi, Piran and Narayan, and of Ruffini et al.
Bianco, Carlo Luciano   +3 more
core   +2 more sources

A Systematic Comparison of Alpha‐Synuclein Seed Amplification Assays for Increasing Reproducibility

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Seed amplification assays (SAAs) enable ultrasensitive detection of misfolded α‐synuclein across biofluids and tissues. Yet, heterogeneity in protocols limits cross‐study comparability and clinical translation. Here, we review α‐synuclein SAA methods and their performance across various biological matrices.
Manuela Amaral‐do‐Nascimento   +3 more
wiley   +1 more source

The Compositionally Distinct Cyanobacterial Biocrusts From Brazilian Savanna and Their Environmental Drivers of Community Diversity

open access: yesFrontiers in Microbiology, 2019
The last decade was marked by efforts to define and identify the main cyanobacterial players in biological crusts around the world. However, not much is known about biocrusts in Brazil’s tropical savanna (cerrado), despite the existence of environments ...
Náthali Maria Machado-de-Lima   +6 more
doaj   +1 more source

Segmentation of laterally symmetric overlapping objects: application to images of collective animal behaviour

open access: yes, 2019
Video analysis is currently the main non-intrusive method for the study of collective behavior. However, 3D-to-2D projection leads to overlapping of observed objects. The situation is further complicated by the absence of stall shapes for the majority of
Lonhus, K.   +3 more
core   +1 more source

Zein‐Based Adhesives: Sustainable Extraction and Application in Bioadhesive Technologies

open access: yesAdvanced Engineering Materials, EarlyView.
Zein is extracted from corn gluten meal using a simple and scalable process with high yield (~90%). The resulting protein is applied in bioadhesives modified with Ca2+ and Fe3+ ions, exhibiting substrate‐dependent adhesion. The findings demonstrate competitive bonding performance and highlight the role of ionic interactions in tuning adhesion ...
Paula Bertolino Sanvezzo   +3 more
wiley   +1 more source

How much do we know about the Amazonian flora of Maranhão? [PDF]

open access: yesActa Amazonica
Priority areas for conservation are largely defined based on information about biodiversity. However, the available information on species richness is heavily biased due to low sampling density, especially in hard-to-reach areas such as the Amazon region
Cassiane Barroso dos ANJOS   +4 more
doaj   +1 more source

Target costing in construction: a comparative study [PDF]

open access: yes, 2014
Target costing is an approach for the development of new products in the automobile industry, aimed at reducing their life-cycle costs while ensuring quality, reliability and other client requirements, by examining all possible ideas for cost reduction ...
Amit Kaushik   +6 more
core  

Unique Organizational Competencies of Brazilian Technological Innovation

open access: yesJournal of Technology Management & Innovation, 2012
The general objective of this research was to identify the unique organizational competences of Brazilian Technological Innovation Centers (TICs). We developed a theoretical framework that deals with technological innovation centers and unique organizational competences.
Zandra Balbinot   +2 more
openaire   +1 more source

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