Results 41 to 50 of about 25,395 (287)

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

Nitrogen-Doped Carbon Quantum Dots as Fluorescent Probes for Sensitive and Selective Detection of Nitrite

open access: yesMolecules, 2017
Nitrites are the upstream precursors of the carcinogenic nitrosamines, which are widely found in the natural environment and many food products. It is important to develop a simple and sensitive sensor for detecting nitrites. In this work, a fluorescence
Zhibiao Feng   +4 more
doaj   +1 more source

Kinetic determination of nitrites with spectrophotometric detection [PDF]

open access: yes, 2010
Title: Kinetic determination of nitrites with spectrophotometric detection Annotation: The proposal and optimization of the kinetic determination of nitrites in water samples is the aim of this bachelor thesis.
Vašíčková, Pavla
core  

On the electrochemical behaviour of molten nitrites [PDF]

open access: yes, 2021
The results obtained for the electrolysis of molten nitratesl-3 encouraged us to investigate the electrochemical behaviour of molten nitrites, as the processes involved might be related to those previously described for the molten nitrates.
Calandra, Alfredo J.   +1 more
core  

Polyimide‐Linked Hexaazatriphenylene‐Based Porous Organic Polymer with Multiple Redox‐Active Sites as a High‐Capacity Organic Cathode for Lithium‐Ion Batteries

open access: yesAdvanced Materials, EarlyView.
A high‐capacity polyimide‐linked porous organic polymer (HAT‐PTO) incorporating numerous redox‐active centers is synthesized via a hydrothermal reaction, delivering a high theoretical capacity of 484 mAh g−1. In situ hybridization with carboxyl‐functionalized multiwalled carbon nanotubes enhances conductivity and stability, achieving 397 mAh g−1 at C ...
Arindam Mal   +7 more
wiley   +1 more source

Changes in nitric oxide synthase and nitrite and nitrate serum levels in patients with or without multidrug-resistant tuberculosis undergoing the intensive phase of antituberculosis therapy

open access: yesInternational Journal of Mycobacteriology, 2016
Objective/background: There is a paucity of published data on the effect of tuberculosis (TB) chemotherapy on nitric oxide (NO) synthesis and metabolism in newly diagnosed and relapsed patients with or without multidrug-resistant TB (MDR-TB).
Dmytro O Butov   +3 more
doaj   +1 more source

Elimination des nitrites présents dans l’eau brute par chloration

open access: yes, 2023
87 p. : ill. ; 30 cmCette étude a pour objectif d'évaluer la capacité de l'oxydant chlore à oxyder les nitrites, conformément aux normes spécifiques algériennes fixées à 0,2 mg/l.
Baloul, H.(Promoteur)   +4 more
core  

Cold Atmospheric Plasma‐Activated Decellularized Extracellular Matrix Gel as a Tumor‐Infiltrating Immunoactivation Platform for Post‐Surgical Cancer Immunotherapy

open access: yesAdvanced Materials, EarlyView.
An injectable cold atmospheric plasma‐activated decellularized tumor extracellular matrix hydrogel is introduced as a post‐surgical immunoactivation platform. The engineered gel attracts residual tumor cells and induces immunogenic cell death, reshaping the tumor microenvironment and eliciting systemic antitumor immunity. In combination with checkpoint
Tianxu Fang   +5 more
wiley   +1 more source

Hygienic assessment of drinking water pollution with organic substances

open access: yesOne Health & Risk Management, 2022
Introduction. The safety of drinking water is an actual issue that bothers all of those who advocate for access to qualitative drinking water. Civil society is particularly alarmed, since, despite every effort made in order to reduce inequalities in ...
Elena CIOBANU
doaj  

Dexime: A Selectively Enzyme‐Degradable Hydrogel for Protein Therapeutic Release

open access: yesAdvanced Materials, EarlyView.
A dextrin‐oxime hydrogel (dexime) is produced using ketone or aldehyde modified dextrin and tetra‐oxyamine modified poly(ethylene glycol). The rheological and mechanical properties of dexime are tunable. Dexime is injectable, cytocompatible, hydrolytically stable, and selectively degradable by α‐amylase.
Quinton E. A. Sirianni   +5 more
wiley   +1 more source

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