Results 51 to 60 of about 98,925 (288)

Tannin-Based Hybrid Materials and Their Applications: A Review

open access: yesMolecules, 2020
Tannins are eco-friendly, bio-sourced, natural, and highly reactive polyphenols. In the past decades, the understanding of their versatile properties has grown substantially alongside a continuously broadening of the tannins’ application scope.
Ann-Kathrin Koopmann   +6 more
doaj   +1 more source

The effects of irradiance on the production of phenolic compounds and condensed tannins in Larix gmelinii needles

open access: yes, 2014
Needles of Larix gmelinii seedlings grown under different irradiances (100, 52, and 26 % of natural sunlight) were collected from June to August 2009. The content of phenolic compounds and condensed tannins in needles were strongly affected by different ...
J. X. Yan, Y. F. Lu, S. C. Yan
core   +1 more source

The Landscape of Long Non‐Coding RNAs Provides Insights Into the Domestication and Improvement of Pear Fruit

open access: yesAdvanced Science, EarlyView.
This study reveals that long non‐coding RNAs represent important regulatory components underlying pear domestication and improvement. Integrative multi‐omics analyses identify selected lncRNAs associated with fruit traits, while functional validation uncovers a lignin‐related lncRNA, lncRNA‐pys, that promotes lignin accumulation.
Bobo Song   +9 more
wiley   +1 more source

Anti-inflammatory and cancer chemopreventive potential of essential oils from some cultivated plants in Egypt

open access: yesScientific Reports
This study aimed to investigate the biological activity of essential oils (EOs) of Artemisia abrotanum, Lavandula dentata, Cymbopogon citratus and Laurus nobilis as anti-inflammatory and cancer chemopreventive activities.
Mohammed I. Ali   +5 more
doaj   +1 more source

The Manufacture of Lake Pigments from Artificial Colours: Investigating Chemistry and Recipes in the First Book on Synthetic Dyes-Based Lakes

open access: yesHeritage
In 1900, Francis Herbert Jennison’s book The Manufacture of Lake Pigments from Artificial Colours was published in London. In the early 20th century, the technical literature focussing on synthetic dyes mainly dealt with their use for dyeing. Conversely,
Eva Eis   +6 more
doaj   +1 more source

Tannin Extracts as a Preservative for Pine Thermo-mechanically Densified Wood

open access: yesBioResources, 2022
Thermo-mechanical densification modifies wood to produce a more dense and resistant lignocellulosic material and may degrade extractives that contribute to the increased susceptibility of wood to attack by xylophagous organisms.
Nídia Niela de Lima   +7 more
doaj  

Does Propolis Contain Tannins? [PDF]

open access: yes, 2014
Although polyphenols have been reported as common constituents of propolis, tannins have \ud rarely been mentioned as its constituents. Propolis samples from seven localities in Brazil \ud were analyzed for detection of proanthocyanidins (condensed ...
Mayworm, Marco Aurélio Sivero   +5 more
core  

Tannins Extraction from Walnuts Residues

open access: yes, 2011
Tannins are natural water-soluble products, characterized by a phenolic structure and by the ability to bind and precipitate proteins. They are widely found in natural products, and their "historical" utilization was to convert animal hides into leather.
GIRONI, Fausto   +2 more
core   +1 more source

Liquid Gallium Nanozyme Coatings Enable Sustained Nitric Oxide Generation With Antioxidant and Anti‐Inflammatory Functions

open access: yesAdvanced Science, EarlyView.
Liquid gallium (Ga) acts as a catalytic center for nitric oxide (NO) generation within a tannic acid–zirconium metal–phenolic network coating. Stabilized Ga nanoparticles catalyze S‐nitrosothiol decomposition through surface electron transfer, enabling controlled NO production, enhancing endothelial biocompatibility, and providing antioxidant and anti ...
Franco Centurion   +10 more
wiley   +1 more source

Phytochemical analysis, antioxidant and antifungal activities of Calicotome spinosa (L.) Link. from Eastern Morocco

open access: yesNotulae Scientia Biologicae
Calicotome spinosa, which belongs to the Fabaceae family, is renowned for its richness in secondary metabolites, particularly phenolic compounds, and is commonly used to treat various ailments. In this study, leaves of C.
Siham RAMDANI   +4 more
doaj   +1 more source

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