Results 11 to 20 of about 2,466 (220)

Beware the Artifact: Generation of Ellagic Acid and Related Species During Atmospheric Solid Analysis Probe (ASAP) Measurements of Iron Gall Inks and Tannins in the Negative Ionization Mode. [PDF]

open access: yesJ Mass Spectrom
ABSTRACT A detailed comparative analysis of the results of atmospheric solid analysis probe (ASAP) mass spectrometry of inks, tannins, and gallic acid (GA) in the negative ionization mode was performed. Results obtained for tannin by ASAP have been compared with those obtained with electrospray ionization (ESI).
Willms T.
europepmc   +2 more sources

Synergistic antibiofilm efficacy of a gallotannin 1,2,6-tri-O-galloyl-β-D-glucopyranose from Terminalia chebula fruit in combination with gentamicin and trimethoprim against multidrug resistant uropathogenic Escherichia coli biofilms. [PDF]

open access: yesPLoS ONE, 2017
In recent years the emergence of multiple drug resistance microbes has become a global public health problem. The aim of the present investigation was to evaluate possible antibiofilm efficacy of a gallotannin 1,2,6-tri-O-galloyl-β-D-glucopyranose from ...
Anwesa Bag, Rabi Ranjan Chattopadhyay
doaj   +1 more source

Sustainable functional finishing for cotton fabrics using screen-printing process and gallotannin

open access: yesFashion and Textiles, 2021
To seek a more environmentally friendly textile finishing technique, the screen-printing method was adopted to apply functional material to cotton fabrics.
Kyung Hwa Hong
doaj   +1 more source

Interactions between Hydrolysable Tannins and Lipid Vesicles from Escherichia coli with Isothermal Titration Calorimetry

open access: yesMolecules, 2022
Isothermal titration calorimetry (ITC) was used to study the interactions between hydrolysable tannins (HTs) and lipid vesicles prepared from a phospholipid extract of Escherichia coli (E. coli). A group of 24 structurally different HTs was selected, and
Valtteri Virtanen   +2 more
doaj   +1 more source

Molecular docking investigation of anti-inflammatory herbal compounds as potential LOX-5 and COX-2 inhibitors [PDF]

open access: yesPharmacia, 2022
According to the World Journal of Gastroenterology, more than 5 million people worldwide suffer from inflammatory bowel disease. The use of phytotherapeutic remedies in treatment of chronic inflammatory processes can be an effective alternative in ...
Liliia Vyshnevska   +3 more
doaj   +3 more sources

Characterization of 20 Oenological Tannins from Different Botanical Origins for Formulation of Blends with Redox Potential Tuning Ability in Model Wine Solution

open access: yesAntioxidants, 2023
Twenty oenotannins from different botanical origins were studied in model wine solution (1 g/L, 12% ethanol, pH 3.5). An original device was created for measuring Oxidation–Reduction potential (ORp) of the solutions at 20 °C in strict anoxic condition by
Francesco Maioli   +5 more
doaj   +1 more source

Characterization and Identification of Bioactive Polyphenols in the Trapabispinosa Roxb. Pericarp Extract

open access: yesMolecules, 2021
In this study, we present the isolation and characterization of the structure of six gallotannins (1–6), three ellagitannins (7–9), a neolignan glucoside (10), and three related polyphenolic compounds (gallic acid, 11 and 12) from Trapa bispinosa Roxb ...
Yuji Iwaoka   +7 more
doaj   +1 more source

Pentagalloyl Glucose: A Review of Anticancer Properties, Molecular Targets, Mechanisms of Action, Pharmacokinetics, and Safety Profile

open access: yesMolecules, 2023
Pentagalloyl glucose (PGG) is a natural hydrolyzable gallotannin abundant in various plants and herbs. It has a broad range of biological activities, specifically anticancer activities, and numerous molecular targets.
Chengli Wen   +11 more
doaj   +1 more source

Phytochemical Composition and Antioxidant Activities of <i>Sonneratia caseolaris</i> (L.) Engl. Leaves and Roots: Insights Into a Promising Mangrove Species. [PDF]

open access: yesFood Sci Nutr
UPLC‐ESI/HRMS profiling of the mangrove species Sonneratia caseolaris identified 45 metabolites in leaves and roots, mainly flavonoid glycosides, gallotannins, and other polyphenols, including two sulfated flavonoids not previously reported in mangroves.
Cerri F   +5 more
europepmc   +2 more sources

Nutraceutical Properties and Toxicity Studies of Flour Obtained from Capsicum pubescens Fruits and Its Comparison with “Locoto” Commercial Powder [PDF]

open access: yes, 2014
The aim of this research was to evaluate the phytochemical profiles of flour from red, yellow and green fruits of Capsicum pubescens (commun name: locoto) and compare with “locoto” commercial powder (Lcp).
Alberto, Maria Rosa   +6 more
core   +1 more source

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