Results 91 to 100 of about 127,683 (230)
Extraction and Electrochemical Analysis of Polyphenols in Plant Samples
International Journal of Electrochemical Science, 2019 Plant polyphenols are polyphenolic secondary metabolites that widely exists in plants and are mainly found in the skin, root, leaf and fruit. Plant polyphenols are natural antioxidants and are the most powerful free radical scavengers known.
Xianrong Zhou, Yan Zhang, Bo Jiang
doaj +1 more source
Advanced Science, EarlyView.This graphical abstract presents gut microbial cross‐feeding through a Mechanism–Technology–Application framework. It summarizes major resource‐transfer modes, the experimental and computational tools used to establish causality, and potential interventions involving dietary substrates, live biotherapeutic products, and engineered microbes.
Chuankai Sun +7 more
wiley +1 more source
Advanced Science, EarlyView.The injectable CeTA@GPP hydrogel is administered via intrauterine injection, forming a protective barrier. In the high ROS inflammatory microenvironment of injured endometrium, boronate ester cleavage triggers responsive CeTA release and local enrichment.
Peixian Cheng +8 more
wiley +1 more source
Les polyphénols… nous les voyons, nous les buvons, nous les mangeons… nous les analysons.
, 2021 International audienceLes polyphénols sont des métabolites secondaires des plantes qui sont biosynthétisés en réponse à des agressions abiotiques (UV, hygrométrie, blessures physiques…) et biotiques (parasites…).
Sommerer, Nicolas
core
Advanced Science, EarlyView.A thrombin‐functionalized copper‐polydopamine nanofiber sponge integrates rapid hemostasis, mild photothermal antibacterial therapy, stimulus‐responsive Cu2+ release, chemodynamic oxidative stress, and macrophage immunomodulation. This multifunctional dressing suppresses infection, regulates inflammation, promotes angiogenesis and re‐epithelialization,
Ziwei Zhang +11 more
wiley +1 more source
Assembly of Bioactive Superstructures via Metal–Phenolic Complexation for Blood Purification
Angewandte Chemie, EarlyView.Bioactive superstructures are assembled via metal–phenolic‐mediated assembly on agarose templates, followed by modification with human serum albumin. These superstructures demonstrate high bilirubin adsorption efficiency, strong antibacterial activity, and anticoagulant activity, providing a strategy for the rational design of multifunctional blood ...
Po Wang +12 more
wiley +2 more sources
Journées annuelles du groupe des polyphénols Lyon, 16,17 et 18 mai 1974 [PDF]
, 1974 Compte rendu des journées annuelles des Polyphénols. Lyon. 16, 17, 18 mai 1974.
Dupaigne, P.
core +2 more sources
Advanced Science, EarlyView.Engineered Escherichia coli Nissle 1917 with a tannic acid‐mediated BPA coating enables tumor‐targeted boron delivery for BNCT. The low‐level incidental radiation generated during BNCT activate a RecA‐driven circuit to induce CXCL10, while radiation‐enhanced bacterial colonization triggers in situ vaccination and systemic antitumor immunity.
Yang Liu +11 more
wiley +1 more source
Reusable Polyphenol Building Blocks Enable Recyclable Epoxy‐Amine Thermosets via Methanolysis
Angewandte Chemie, EarlyView.A biobased epoxy–amine platform was developed using functional building blocks derived from polyphenols. These thermosets exhibited tunable mechanical and thermal properties, together with efficient, catalyst‐free chemical recycling via methanolysis. Beyond the recovery of reusable building blocks, the recycled polyols could be further upcycled into ...
Yi‐Min Tu +7 more
wiley +2 more sources
Advanced Science, EarlyView.Flux‐protection engineering stabilizes an oxidation‐prone L‐DOPA node in engineered E. coli by combining acid‐adapted chassis evolution, respiratory‐chain modulation, enzyme‐level flux matching, and pH–DO control. Carbon is redirected from oxidative browning to productive biosynthesis, enabling 1075.2 mg/L curcumin and demonstrating transferability to ...
Jianbin Chen +10 more
wiley +1 more source