Results 81 to 90 of about 300,026 (315)

Smart, Bio‐Inspired Polymers and Bio‐Based Molecules Modified by Zwitterionic Motifs to Design Next‐Generation Materials for Medical Applications

open access: yesAdvanced Functional Materials, EarlyView.
Bio‐based and (semi‐)synthetic zwitterion‐modified novel materials and fully synthetic next‐generation alternatives show the importance of material design for different biomedical applications. The zwitterionic character affects the physiochemical behavior of the material and deepens the understanding of chemical interaction mechanisms within the ...
Theresa M. Lutz   +3 more
wiley   +1 more source

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

A 3D Biofabricated Disease Model Mimicking the Brain Extracellular Matrix Suitable to Characterize Intrinsic Neuronal Network Alterations in the Presence of a Breast Tumor Disseminated to the Brain

open access: yesAdvanced Functional Materials, EarlyView.
A 3D disease model is developed using customized hyaluronic‐acid‐based hydrogels supplemented with extracellular matrix (ECM) proteins resembling brain ECM properties. Neurons, astrocytes, and tumor cells are used to mimic the native brain surrounding.
Esra Türker   +16 more
wiley   +1 more source

Scientific Opinion on the risks for animal and public health related to the presence of Alternaria toxins in feed and food

open access: yesEFSA Journal, 2011
The European Commission asked the European Food Safety Authority to review the safety of Alternaria toxins in food and feed. In addition to causing plant diseases on many crops such as cereals, oilseeds, tomatoes, apples and olives, some of these toxins ...
EFSA Panel on Contaminants in the Food Chain (CONTAM)
doaj   +1 more source

The food contaminant deoxynivalenol, decreases intestinal barrier permeability and reduces claudin expression [PDF]

open access: yes, 2009
The gastrointestinal tract represents the first barrier against food contaminants as well as the first target for these toxicants. Deoxynivalenol (DON) is a mycotoxin that commonly contaminates cereals and causes various toxicological effects.
Bracarense, Ana-Paula   +8 more
core   +2 more sources

Ice Lithography: Recent Progress Opens a New Frontier of Opportunities

open access: yesAdvanced Functional Materials, EarlyView.
This review focuses on recent advancements in ice lithography, including breakthroughs in compatible precursors and substrates, processes and applications, hardware, and digital methods. Moreover, it offers a roadmap to uncover innovation opportunities for ice lithography in fields such as biological, nanoengineering and microsystems, biophysics and ...
Bingdong Chang   +9 more
wiley   +1 more source

Scientific Opinion on the risks to animal and public health and the environment related to the presence of nickel in feed

open access: yesEFSA Journal, 2015
Following a request from the European Commission, the risks to animal and human health and the environment related to the presence of nickel (Ni) in feed were assessed by the EFSA Panel on Contaminants in the Food Chain (CONTAM Panel). The presence of Ni
EFSA Panel on Contaminants in the Food Chain (CONTAM)
doaj   +1 more source

PRODUCERS' WILLINGNESS TO ADOPT HACCP PRINCIPLES IN THE GOAT MEAT INDUSTRY [PDF]

open access: yes
The major food safety issue now confronting federal policymakers is making sure that consumers can purchase foods acceptably free of microbial contaminants and of hazardous chemicals including pesticide residues, natural toxins, environmental ...
Bukenya, James O., Nettles, Latisha
core   +1 more source

Multifunctional Microstructured Surfaces by Microcontact Printing of Reactive Microgels

open access: yesAdvanced Functional Materials, EarlyView.
Reactive poly(N‐vinylcaprolactam‐co‐glycidyl methacrylate) microgels are used as functional inks to create surface‐grafted arrays on glass via microcontact printing. The patterns (10–50 µm widths and spacings) enable stable binding and post‐functionalization with dyes and peptides.
Inga Litzen   +4 more
wiley   +1 more source

Modulation of oxidative damage and genotoxicity of biosynthesized zinc oxide nanoparticles via supplementation with modified cinnamaldehyde-loaded chitosan nanoparticles in mice

open access: yesFood Science and Human Wellness
Synthesis of zinc oxide nanoparticles (ZnO-NPs) via green method is an outstanding alternative to conventional/regular methods; however, the safety or toxicity of the biosynthesized ZnO-NPs in vivo is not fully explored.
Mosaad A. Abdel-Wahhab   +6 more
doaj   +1 more source

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