Results 61 to 70 of about 1,342 (208)

Gallotannin hydrolysis by immobilized fungal mycelia in a packed bed bioreactor [PDF]

open access: yes, 1999
94-97Hydrolysis of gallotannin to gallic acid by immobilized mycelia of Aspergillus niger MTCC 282, Aspergillus fischerii MTCC 150, Fusarium solani MTCC 350 and Trichoderma viride MTCC 167 in a packed bed bioreactor was studied.
Bajpai, Bhakti   +2 more
core  

Gallotannin is a DNA damaging compound that induces senescence independently of p53 and p21 in human colon cancer cells [PDF]

open access: yes, 2015
The plant secondary metabolite gallotannin (GT) is the simplest hydrolyzable tannin shown to have anti-carcinogenic properties in several cell lines and to inhibit tumor development in different animal models. Here, we determined if GT induces senescence
Chakilam, Saritha   +17 more
core   +1 more source

Roasting‐Like Thermal Reconfiguration of Bioactive and Pigment Profiles in Pistachios From Distinct Geographical Origins

open access: yesFood Science &Nutrition, Volume 14, Issue 6, June 2026.
Dry roasting‐like treatment (140°C for 45 min) induces a significant compositional reconfiguration of (poly)phenols, pigments, and antioxidant capacity in pistachio kernels, strictly dependent on their geographical origin (Iran, Spain, USA, and Turkey), ultimately enhancing their functional quality.
G. Pedron   +5 more
wiley   +1 more source

Protective Effect of Gallotannin-Enriched Extract Isolated from Galla Rhois against CCl4-Induced Hepatotoxicity in ICR Mice [PDF]

open access: yes, 2016
To investigate the toxicity, protective effects, and action mechanism of gallotannin-enriched extracts isolated from Galla Rhois (GEGR) against carbon tetrachloride (CCl4)-induced hepatotoxicity in Institute for Cancer Research (ICR) mice, alterations in
Eun Koh   +9 more
core   +1 more source

Pharmacokinetic Characterization of (Poly)phenolic Metabolites in Human Plasma and Urine after Acute and Short-Term Daily Consumption of Mango Pulp

open access: yesMolecules, 2020
Pharmacokinetic (PK) evaluation of polyphenolic metabolites over 24 h was conducted in human subjects (n = 13, BMI = 22.7 ± 0.4 kg/m2) after acute mango pulp (MP), vitamin C (VC) or MP + VC test beverage intake and after 14 days of MP beverage intake ...
Jiayi Fan   +5 more
doaj   +1 more source

Recent Advances in Tannic Acid (Gallotannin) Anticancer Activities and Drug Delivery Systems for Efficacy Improvement; A Comprehensive Review

open access: yesMolecules, 2021
Tannic acid is a chief gallo-tannin belonging to the hydrolysable tannins extracted from gall nuts and other plant sources. A myriad of pharmaceutical and biological applications in the medical field has been well recognized to tannic acid.
Rana A. Youness   +4 more
doaj   +1 more source

Spectrophotometric Determination of Gallotannins in Beer

open access: yesJournal of AOAC INTERNATIONAL, 1973
Abstract A method for the determination of traces of gallotannins in beer, in the presence of other natural tannins, has been developed. The procedure is based on the formation of a deep blue iron-tannin complex which is evaluated spectrophotometrically at 530 nm.
Howard W Ziegler   +2 more
openaire   +1 more source

The Evolving Therapeutic Landscape of Gallic Acid: A Review of Mechanistic Insights and Clinical Potential

open access: yesMolecular Nutrition &Food Research, Volume 70, Issue 9, 13 May 2026.
ABSTRACT Gallic acid (GA), a plant‐derived phenolic compound, is evolving from a general antioxidant into a specific molecular modulator and a functional building block for advanced biomedical materials. This review synthesizes recent insights underpinned by GA's “redox duality”—its capacity to act as either a radical scavenger or a pro‐oxidant.
Woo Hyun Park
wiley   +1 more source

Gap Analysis of Metabolic Conversions of Off‐Flavors and Antinutrients in Plant‐Based Substrates

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 25, Issue 3, May 2026.
ABSTRACT To drastically reduce the carbon footprint of the food production chain, a major shift towards alternatives to conventional meat and dairy products is required. The use of plant‐based proteins is a promising route, but it also comes with challenges: Plant‐based proteins often contain antinutritional factors and off‐flavors, which can ...
Robin I. Kuijpers   +16 more
wiley   +1 more source

Jabuticaba (Plinia cauliflora) as a Source of Bioactive Phenolics: Extraction and Microencapsulation by Spray Drying

open access: yesJournal of Food Science, Volume 91, Issue 5, May 2026.
ABSTRACT Jabuticaba (Plinia cauliflora), a Brazilian berry rich in phenolic compounds and anthocyanins, shows antioxidant and anti‐inflammatory potential, but the instability and low bioavailability of these bioactive compounds limit their use, highlighting extraction and microencapsulation as preservation strategies.
Kelly Aparecida Dias   +11 more
wiley   +1 more source

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