Results 261 to 270 of about 656,186 (313)

Aqueous Two‐Phase Bioinks for Discrete Packing and Compartmentalization of 3D Bioprinted Cells

open access: yesAdvanced Healthcare Materials, EarlyView.
Aqueous two‐phase systems (ATPS) enable the formation of biomimetic interfaces crucial for tissue engineering. However, clinical translation remains limited by the challenge of precisely controlling cellular compartmentalization. Here, we developed ATPS biomaterial inks for 3D bioprinting allowing tuneable droplet formation via NaCl modulation.
Martina Marcotulli   +17 more
wiley   +1 more source

Packed Hydrogel Microfibers as Scaffolds Supporting Dynamic Cellular Behavior and Biomaterial Inks in 3D Printing

open access: yesAdvanced Healthcare Materials, EarlyView.
Packed hydrogel microfiber (PHM) materials consist of flexible and high aspect ratio hydrogel components that, as a bulk material, are simultaneously mechanically robust and dynamic. Cells cultured in or on PHM scaffolds can be influenced by topographical cues or interact with a dynamic environment that permits cell spreading and multicellular ...
M. Gregory Grewal   +7 more
wiley   +1 more source

AN EVALUATION OF UV‐FLUORESCENT METHODS OF CAMPIMETRY

American journal of optometry and archives of American Academy of Optometry, 1970
ABSTRACT In recent years, there has been growing use of visual field test methods which utilize UV‐fluorescent stimuli. Such stimuli are typically irradiated by filter‐type fluorescent UV sources and they are usually viewed in otherwise near darkness. In spite of an apparently growing clinical
J H, Carter   +3 more
openaire   +2 more sources

Simple UV/UV-visible method for nitrogen and phosphorus measurement in wastewater

Talanta, 1999
A simple UV/UV-visible method is described for the determination of global nitrogen and total phosphorus in wastewater. This method includes two steps: first, the photo-oxidation of nitrogen and phosphorus forms into nitrate and orthophosphate ions, and their quantification by UV-visible spectrophotometry.
B, Roig, C, Gonzalez, O, Thomas
openaire   +2 more sources

Portable UV-C disinfection methods

Conference on Lasers and Electro-Optics, 2021
UV-C disinfection in healthcare was popularized due to antibiotic resistant bacteria, but the approach became more well-known during the current COVID-19 pandemic. This presentation will discuss a recently developed, constructed, and validated portable UV-C system.
Andrea M. Armani   +6 more
openaire   +1 more source

Outdoor Workers Exposed to UV Radiation: Comparison of UV Index Forecasting Methods

2018 IEEE International Conference on Environment and Electrical Engineering and 2018 IEEE Industrial and Commercial Power Systems Europe (EEEIC / I&CPS Europe), 2018
Ultra-Violet (UV) radiation covers only a minimal part of solar spectrum (5%) but produces severe effects on human health. Everyone is exposed to Sun but some outdoor workers categories are exposed not only in their leisure time but also during their working activities.
Leccese, F.   +3 more
openaire   +1 more source

A Review UV Method Development and Validation

Asian Journal of Pharmaceutical Analysis, 2023
Ultraviolet spectroscopy is one important and advanced analytical instrument in the Pharmaceutical industry and used for the last 35 years. The method of analysis is based on measuring the absorption of monochromatic light by colorless compounds in the near-ultraviolet path of the spectrum (200-400nm).
Komal P. Shinde, Akash D. Rajmane
openaire   +1 more source

UV Treatment of Fishmeal:  A Method To Remove Dioxins?

Journal of Agricultural and Food Chemistry, 2005
This study evaluates the use of UV on contaminated fishmeal and photodegradation of dioxins. Fishmeal samples were placed under UVA or UVB light for 2, 5, and 10 days. Subsequently, analysis of amino acid content, lipid oxidation marker, ethoxyquin content, dioxin, and polychlorinated biphenyl (PCB) profiling was carried out. Exposure of fishmeal for 5
Caroline P, Baron   +2 more
openaire   +2 more sources

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