Results 101 to 110 of about 742,635 (391)

Quantitative Characteristics of Toxic Compounds According to the Solvent Type

open access: yesJournal of Analytical Methods in Chemistry, 2019
The quantitative analysis of target substances is an important part of assessing the toxicity of diverse materials. Usually, the quantitation of target compounds is conducted by instrumental analysis such as chromatography and capillary electrophoresis ...
Young-Ji An   +3 more
doaj   +1 more source

Humidified and Heated Cascade Impactor for Aerosol Sizing

open access: yesFrontiers in Bioengineering and Biotechnology, 2020
Aerosol sizing is generally measured at ambient air but human airways have different temperature (37°C) and relative humidity (100%) which can affect particle size in airways and consequently deposition prediction. This work aimed to develop and evaluate
Caroline Majoral   +6 more
doaj   +1 more source

Comparative inhalation toxicity of multi-wall carbon nanotubes, graphene, graphite nanoplatelets and low surface carbon black

open access: yesParticle and Fibre Toxicology, 2013
BackgroundCarbon nanotubes, graphene, graphite nanoplatelets and carbon black are seemingly chemically identical carbon-based nano-materials with broad technological applications. Carbon nanotubes and carbon black possess different inhalation toxicities,
L. Ma-Hock   +9 more
semanticscholar   +1 more source

Physical and geometric constraints explain the labyrinth-like shape of the nasal cavity

open access: yes, 2017
The nasal cavity is a vital component of the respiratory system that heats and humidifies inhaled air in all vertebrates. Despite this common function, the shapes of nasal cavities vary widely across animals.
Brenner, Michael P.   +3 more
core   +1 more source

Cognitive facilitation following intentional odor exposure [PDF]

open access: yes, 2011
This paper reviews evidence that, in addition to incidental olfactory pollutants, intentional odor delivery can impact cognitive operations both positively and negatively.
Aggleton   +98 more
core   +4 more sources

Functional Materials for Environmental Energy Harvesting in Smart Agriculture via Triboelectric Nanogenerators

open access: yesAdvanced Functional Materials, EarlyView.
This review explores functional and responsive materials for triboelectric nanogenerators (TENGs) in sustainable smart agriculture. It examines how particulate contamination and dirt affect charge transfer and efficiency. Environmental challenges and strategies to enhance durability and responsiveness are outlined, including active functional layers ...
Rafael R. A. Silva   +9 more
wiley   +1 more source

Inhaled Interleukin-10 before and after induction of experimental endotoxemia in the rat : effects on the inflammatory response [PDF]

open access: yes, 2007
To determine the effects of inhaled IL-10 at different doses and different time points on the pulmonary and systemic inflammatory response during endotoxemia, 48 ventilated, anaesthetized rats (mean body weight ± standard deviation, 500 ± 33g) were ...
Nguyen, Ngoc-Thach
core  

Inactivating SARS‐CoV‐2 Virus with MOF‐Composites as Smart Face Masks

open access: yesAdvanced Functional Materials, EarlyView.
In situ preparation and functionalization of MOF@Cotton fabrics as smart face masks for the immobilization of proteins and inactivation viruses, such as SARS‐CoV‐2. Abstract The significant impact of the SARS‐CoV‐2 (COVID‐19) pandemic outbreak on people's lives has highlighted the urgent need for effective personal protective equipment.
Romy Ettlinger   +9 more
wiley   +1 more source

Possibilities of topical antibacterial drugs in practice of ENT-doctors

open access: yesМедицинский совет, 2020
Introduction. Antibiotic resistance is a topic that is currently causing concern for all of humanity in the world. Experts at the World Health Organization consider it a global threat. Irrational and uncontrolled use of antibacterial drugs, the low level
K. V. Eremeeva   +2 more
doaj   +1 more source

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