Results 21 to 30 of about 11,337,621 (320)

Concentrations and Size Distributions of Particle Lung-deposited Surface Area (LDSA) in an Underground Mine

open access: yesAerosol and Air Quality Research, 2021
Ultrafine particles produced by diesel-powered vehicles in underground mines are largely unaccounted for in mass-based air quality metrics. The Lung Deposited Surface Area concentration (LDSA) is an alternative to describe the harmfulness of particles ...
Laura Salo   +8 more
doaj   +1 more source

The management of water heritage in Portuguese cities: Recent regeneration projects in Évora, Lisbon, Braga and Guimarães

open access: yesFrontiers of Architectural Research, 2022
Given the cultural and environmental potential presented by historical water infrastructures in urban contexts, this article states the evidence of a not much documented urban phenomenon in Portugal, the refurbishment of water heritage protected areas ...
Celia López-Bravo   +2 more
doaj   +1 more source

Composition is not research [PDF]

open access: yes, 2015
Copyright © Cambridge University Press 2015Composers in academic institutions are increasingly required to describe their activities in terms of 'research ' - formulating 'research questions', 'research narratives', 'aims' and 'outcomes'.
Clarke   +8 more
core   +2 more sources

Overview of Extracellular Vesicles, Their Origin, Composition, Purpose, and Methods for Exosome Isolation and Analysis

open access: yesCells, 2019
The use of extracellular vesicles, specifically exosomes, as carriers of biomarkers in extracellular spaces has been well demonstrated. Despite their promising potential, the use of exosomes in the clinical setting is restricted due to the lack of ...
Laura M Doyle, Michael Zhuo Wang
semanticscholar   +1 more source

Predicting Adaptations to Resistance Training Plus Overfeeding Using Bayesian Regression: A Preliminary Investigation

open access: yesJournal of Functional Morphology and Kinesiology, 2021
Relatively few investigations have reported purposeful overfeeding in resistance-trained adults. This preliminary study examined potential predictors of resistance training (RT) adaptations during a period of purposeful overfeeding and RT.
Robert W. Smith   +10 more
doaj   +1 more source

Undetected biogenic volatile organic compounds from Norway spruce drive total ozone reactivity measurements [PDF]

open access: yesAtmospheric Chemistry and Physics, 2023
Biogenic volatile organic compounds (BVOCs) are continuously emitted from terrestrial vegetation into the atmosphere and react with various atmospheric oxidants, with ozone being an important one.
S. J. Thomas   +5 more
doaj   +1 more source

Evaluation of novel beverage formulations for hydration enhancement in humans

open access: yesJournal of Electrical Bioimpedance, 2023
This study evaluated the influence of novel beverage formulations on bioimpedance- and urine-based hydration markers. Thirty young healthy adults (n=16 females, n=14 males; age: 23.2±3.7 years; BMI: 24.3±3.3 kg/m2) participated in a randomized, double ...
Tinsley Grant M.   +12 more
doaj   +1 more source

Complexity of downy birch emissions revealed by Vocus proton transfer reaction time-of-flight mass spectrometer

open access: yesFrontiers in Forests and Global Change, 2022
Biogenic volatile organic compounds (BVOCs) are known to strongly influence the global climate by affecting various atmospheric constituents such as oxidants and aerosols. Among the several BVOCs that are emitted continuously into the atmosphere, studies
Steven Job Thomas   +5 more
doaj   +1 more source

Influence of acute water ingestion and prolonged standing on raw bioimpedance and subsequent body fluid and composition estimates

open access: yesJournal of Electrical Bioimpedance, 2022
This study evaluated the influence of acute water ingestion and maintaining an upright posture on raw bioimpedance and subsequent estimates of body fluids and composition. Twenty healthy adults participated in a randomized crossover study.
Tinsley Grant M.   +9 more
doaj   +1 more source

Laboratory evaluation of particle-size selectivity of optical low-cost particulate matter sensors [PDF]

open access: yesAtmospheric Measurement Techniques, 2020
Low-cost particulate matter (PM) sensors have been under investigation as it has been hypothesized that the use of low-cost and easy-to-use sensors could allow cost-efficient extension of the currently sparse measurement coverage.
J. Kuula   +6 more
doaj   +1 more source

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