Results 11 to 20 of about 5,178,375 (352)

Analysis of Iron Complexes of Tannic Acid and Other Related Polyphenols as Revealed by Spectroscopic Techniques: Implications in the Identification and Characterization of Iron Gall Inks in Historical Manuscripts

open access: yesACS Omega, 2022
In this work, a structural analysis of the polyphenol complexes with iron and copper at several conditions is reported. The investigated polyphenols were tannic acid, gallic acid, pyrogallol, and syringic acid, being components and molecular models of ...
Alba Espina   +3 more
semanticscholar   +1 more source

Tannic acid-based sustained-release system for protein drugs.

open access: yesInternational journal of pharmaceutics, 2023
In recent years, protein drug development has gained momentum, and simple and facile controlled-release systems without loss of activity are required.
Kosei Utatsu   +4 more
semanticscholar   +1 more source

Tannic Acid–Iron Complex-Based Nanoparticles as a Novel Tool against Oxidative Stress

open access: yesACS Applied Materials and Interfaces, 2022
Accumulation of reactive oxygen species in cells leads to oxidative stress, with consequent damage for cellular components and activation of cell-death mechanisms.
C. Pucci   +8 more
semanticscholar   +1 more source

Recent progress in tannic acid-driven antibacterial/antifouling surface coating strategies.

open access: yesJournal of materials chemistry. B, 2022
Medical devices and surgical implants are necessary for tissue engineering and regenerative medicines. However, the biofouling and microbial colonization on the implant surface continues to be a major concern, which is difficult to eradicate and ...
Gnanasekar Sathishkumar   +5 more
semanticscholar   +1 more source

Evaluation of Protection by Caffeic Acid, Chlorogenic Acid, Quercetin and Tannic Acid against the In Vitro Neurotoxicity and In Vivo Lethality of Crotalus durissus terrificus (South American Rattlesnake) Venom

open access: yesToxins, 2021
Systemic envenomation by Crotalus durissus terrificus (South American rattlesnake) can cause coagulopathy, rabdomyolysis, acute kidney injury, and peripheral neuromuscular blockade, the latter resulting in flaccid paralysis.
Isadora Caruso Fontana Oliveira   +7 more
doaj   +1 more source

Inhibition of Xanthomonas fragariae, Causative Agent of Angular Leaf Spot of Strawberry, through Iron Deprivation. [PDF]

open access: yes, 2016
In commercial production settings, few options exist to prevent or treat angular leaf spot (ALS) of strawberry, a disease of economic importance and caused by the bacterial pathogen Xanthomonas fragariae.
Gebben, Samantha J   +4 more
core   +2 more sources

Effect of tannic acid on rumen degradation and intestinal digestion of treated soya bean meals in sheep [PDF]

open access: yes, 2000
http://journals.cambridge.org/action/displayAbstract?fromPage=online&aid=60689&fulltextType=RA&fileId=S0021859699008151.Previously published as proceeding at the XXIX Jornadas de Estudio AIDA (VII Jornadas sobre Producción Animal) (Zaragoza, Spain, May ...
Frutos, Pilar   +4 more
core   +1 more source

Hydrogen-bonded multilayer thin films and capsules based on poly(2-n-propyl-2-oxazoline) and tannic acid : investigation on intermolecular forces, stability, and permeability [PDF]

open access: yes, 2019
In recent years, hydrogen-bonded multilayer thin films and capsules based on neutral and nontoxic building blocks have been receiving interest for the design of stimuli-responsive drug delivery systems and for the preparation of thin-film coatings ...
Hoogenboom, Richard   +5 more
core   +1 more source

Preparation and Characterization of High Mechanical Strength Chitosan/Oxidized Tannic Acid Composite Film with Schiff Base and Hydrogen Bond Crosslinking

open access: yesInternational Journal of Molecular Sciences, 2022
Chitosan-based composite films with good biodegradability, biocompatibility, and sustainability are extensively employed in the field of food packaging.
Zhiyong Qin   +5 more
semanticscholar   +1 more source

Ultrasound-assisted conversion of tannic acid to gallic acid as a strategy to obtain value-added products

open access: yesUltrasonics Sonochemistry, 2021
In this work, ultrasound was applied for the conversion of tannic acid into gallic acid using only diluted H2O2 as reagent. Experiments were carried out using several types of ultrasonic horns operating at 20 kHz (VC750W processor).
Daniel Santos   +5 more
doaj   +1 more source

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