Results 111 to 120 of about 25,963 (247)

Processing of Reynoutria multiflora: transformation of catechin and gallic acid derivatives and their identification

open access: yesFrontiers in Pharmacology
Introduction: The root of Reynoutria multiflora (Thunb.) Moldenke (RM) has been used widely in formulations of herbal medicines in China for centuries. Raw R.
Junqi Bai   +11 more
doaj   +1 more source

Magnetic Control of Chiral Hybridized Phonon Magnetic Moments in Ferrimagnets Fe2‐xZnxMo3O8

open access: yesAdvanced Functional Materials, EarlyView.
Helicity‐resolved magneto‐Raman spectroscopy reveals magnetic control of chiral phonon magnetic moments in polar ferrimagnet (ZnxFe2−xMo3O₈). Large spontaneous zero‐field phonon splittings, selective phonon–magnon coupling, and asymmetric Zeeman responses demonstrate that phonon chirality is governed by magnon‐phonon coupling and magnetization.
Youngsu Choi   +8 more
wiley   +1 more source

Statistical optimization of process parameters influencing the biotransformation of plant tannin into gallic acid under solid-liquid fermentation

open access: yesJournal of Pharmacy and Bioallied Sciences, 2009
Purpose : To optimize and produce gallic acid by biotransformation of plant tannin under solid-liquid fermentation. Materials and Methods : Optimization of different process parameters like temperature, relative humidity, pH of the liquid medium ...
Bibhu Prasad Panda   +2 more
doaj   +1 more source

Isolation of gallic acid-producing microorganisms and their use in the production of gallic acid from gall nuts and sumac

open access: yes, 2010
A total number of eighty gallic acid producing strains were isolated from forest soil or plant samples. Among these strains, thirteen isolates were selected for gallic acid production and these isolates were Aspergillus niger 1, A. niger 2, A.
Kivanç, M, Sariözlü, NY
core   +1 more source

Slight Truncation Changes in Iron Oxide Nanocubes Strongly Affect Their Magnetic Properties

open access: yesAdvanced Functional Materials, EarlyView.
Subtle variations in nanoparticle morphology can lead to significant changes in functional properties. An automated shape‐fitting method captures minor differences in corner truncation between iron oxide nanocubes of similar sizes synthesized under identical conditions, revealing pronounced disparities in their magnetic and hyperthermia behavior ...
Kingsley Poon   +7 more
wiley   +1 more source

Gallic acid alleviates ferroptosis by negatively regulating APOC3 and improves nerve function deficit caused by traumatic brain injury

open access: yesScientific Reports
Traumatic brain injury (TBI) is more common than ever and is becoming a global public health issue. A variety of secondary brain injuries occur after TBI, including ferroptosis characterized by iron-dependent lipid peroxidation.
Yu Liu   +5 more
doaj   +1 more source

Optimization of Gallic Acid Production from Terminalia Chebula by Aspergillus niger

open access: yesE-Journal of Chemistry, 2007
A method for producing gallic acid by microbiological hydrolysis of the tannins of myrobalan seed powder is described in the present work. Hydrolysis of gallotannins of the substrate to gallic acid by Aspergillus niger MTCC 282 was studied.
N. Lokeswari, K. Jaya Raju
doaj   +1 more source

Antimelanogenic and Antioxidant Properties of Gallic Acid

open access: yesBiological and Pharmaceutical Bulletin, 2007
To find novel skin-whitening agents, the melanogenesis inhibitory action of gallic acid (GA) was investigated. In this current study, the effects of GA on mushroom tyrosinase, tyrosinase inhibitory activity, and melanin content were assessed in B16 melanoma cells (B16 cells). Results indicated that GA has a strong antityrosinase activity (IC50=3.59x10(-
openaire   +3 more sources

From Food to Power: Hydrogel Thermoelectrics for Ingestible Electronics

open access: yesAdvanced Functional Materials, EarlyView.
We introduce a fully edible thermoelectric–electrochromic platform that harvests heat from food and converts it into a visible color change. N‐type and p‐type hydrogel thermoelectric generators connected in series power anthocyanin‐based electrochromic displays, demonstrating the feasibility of safe, biodegradable, ingestible systems for on‐food ...
Antonia Georgopoulou   +3 more
wiley   +1 more source

A Role of Gallic Acid in Oxidative Damage Diseases: A Comprehensive Review

open access: yesNatural Product Communications, 2019
Gallic acid is a trihydroxybenzoic acid of plant metabolites widely spread throughout the plant kingdom. It has characteristics of the strong antioxidant and free radical scavenging activities, and can protect biological cells, tissues, and organs from ...
Jiayu Gao   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy