Results 61 to 70 of about 303,087 (304)

Intake of Condensed Tannins (Acacia mearnsii) by Lambs in Confinement and Its Impact on Growth Performance, Rumen Environment, and Meat

open access: yesFermentation
This study determined whether adding condensed tannins to the diet of confined lamb improves performance, metabolism, health, and meat composition and quality. We used 24 Lacaune lambs with an average initial weight of 24.5 ± 0.24 kg.
Andrei L. R. Brunetto   +13 more
doaj   +1 more source

Development of non-destructive methodology using ATR-FTIR with PCA to differentiate between historical Pacific barkcloth [PDF]

open access: yes, 2019
Barkcloths, non-woven textiles originating from the Pacific Islands, form part of many museum collections and date back to the 18th and 19th centuries.
Holmes-Smith, A. Sheila   +2 more
core   +2 more sources

Bioactive Condensed Tannins from Bark

open access: yesJournal of Pesticide Science, 1990
樹皮中に含まれる成分から, 酵素阻害活性, 抗植物ウイルス活性を有する活性成分を検索した結果, (-)-エピカテキン, または (-)-エピカテキンと(+)-カテキンが高度に縮合した分子量5000~10,000の高度縮合型タンニンをヒマラヤスギ, ソメイヨシノ, ヒバ等の樹皮中に見いだした. 部分的に精製したこれらの有効成分は, ウロキナーゼ, キモトリプシンの活性は阻害しないが, プラスミン, トロンビン, トリプシン等の活性を10-7~10-8Mの低濃度で約50%阻害する. しかし構成単位である (-)-エピカテキン, (+)-カテキンは100ppmでも阻害を示さない.
Junli ZHANG   +10 more
openaire   +2 more sources

Stage‐Specific Roles of Deep Eutectic Solvents in Recycling of Spent Lithium‐Ion Batteries

open access: yesAdvanced Energy Materials, EarlyView.
Deep eutectic solvents (DESs) offer tunable acidity, redox, and coordination properties for selective recycling of spent lithium‐ion battery cathodes. Through co‐dissolution, single‐ and two‐metal separations, DESs enable sustainable recovery of critical metals for closed‐loop regeneration of battery‐grade materials, advancing a circular economy for ...
Jingxiu Wang   +4 more
wiley   +1 more source

HPLC, NMR and MALDI-TOF MS Analysis of Condensed Tannins from Lithocarpus glaber Leaves with Potent Free Radical Scavenging Activity

open access: yesMolecules, 2008
Using acid-catalyzed degradation in the presence of cysteamine, the condensed tannins from Lithocarpus glaber leaves were characterized, following thiolysis, by means of reversed-phase HPLC, 13C-NMR and matrix-assisted laser desorption/ionization time of
Yi Ming Lin, Liang Liang Zhang
doaj   +1 more source

Antibacterial Applications of Black and Violet Phosphorus‐Based Biomaterials

open access: yesAdvanced NanoBiomed Research, EarlyView.
Black and violet phosphorus‐based biomaterials exhibit broad‐spectrum antibacterial efficacy in various infections, including bone, skin, ocular, dental, lung, and sepsis cases. Their antibacterial mechanisms include physical disruption, light‐driven effects, targeted drug delivery, and enhanced composite strategies.
Zhuo Dai   +8 more
wiley   +1 more source

PROPERTIES OF CROSS-LAMINATED TIMBER BONDED WITH AN ADHESIVE BASED ON TANNINS FROM THE BARK OF Mimosa tenuiflora TREES

open access: yesRevista Árvore, 2022
This study aimed to determine the concentration of condensed tannins in the bark of Mimosa tenuiflora (Willd) Poir trees. Additionally, the physical-mechanical properties of cross-laminated timber (CLT) panels bonded with an adhesive based on M ...
Bruna Rafaella Ferreira da Silva   +6 more
doaj   +1 more source

Colloidal stability of tannins: astringency, wine tasting and beyond [PDF]

open access: yes, 2008
Tannin-tannin and tannin-protein interactions in water-ethanol solvent mixtures are studied in the context of red wine tasting. While tannin self-aggregation is relevant for visual aspect of wine tasting (limpidity and related colloidal phenomena ...
C Poulain   +12 more
core   +1 more source

Decoding the Pathophysiology of Autoimmune Diseases—Mechanism, Triggers, and Nanotherapeutics: A Review

open access: yesAdvanced NanoBiomed Research, EarlyView.
This review highlights how autoimmune diseases arise from intertwined immunological, genetic, and environmental factors, emphasizing gut microbiota dysbiosis as a pivotal driver. It outlines emerging nanotechnology‐based strategies—such as liposomes, hydrogels, and polymeric nanoparticles—that enhance targeted drug delivery, minimize systemic toxicity,
Md. Meraj Ansari   +5 more
wiley   +1 more source

Effects of condensed tannins on established populations and on incoming larvae of Trichostrongylus colubriformis and Teladorsagia circumcincta in goats [PDF]

open access: yes, 2003
The use of tanniferous plants or tannins represents one alternative approach to the control of gastrointestinal parasites in ruminants but most data have been obtained in sheep.
Andrey, FRAYSSINES   +4 more
core  

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