Results 121 to 130 of about 337,834 (358)

Betalains and phenolic compounds of leaves and stems of Alternanthera brasiliana and Alternanthera tenella [PDF]

open access: yes, 2018
Betacyanins and phenolic compounds from acetonitrile:acidified water extracts of Alternanthera brasiliana and Alternanthera tenella were characterized and quantified using a high-performance liquid chromatography system coupled with diode array and ...
Alvarez, I.   +5 more
core   +1 more source

SMart Nanoparticle–Hydrogel Hybrid System for Synergistic Eradication of Infection and Promotion of Wound Healing

open access: yesAdvanced Science, EarlyView.
The integrated system, comprising bacterial‐targeted photothermal nanoparticles (Fe2O3‐CS@RBP) and multifunctional hydrogels (PAOC‐3@BA) modules, achieves rapid wound healing within one week. This work introduces a smart therapeutic platform that integrates bacterial targeting, self‐regulating photothermal therapy, tissue adhesion, and stimulus ...
Hongping Wan, Huirong Tan, Xinghong Zhao
wiley   +1 more source

GC-MS metabolic profiling and free radical scavenging activity of Micromeria dalmatica

open access: yesBiologica Nyssana, 2016
Metabolite profile of acetone exudate and methanolic extract from aerial parts of Micromeria dalmatica Benth were analyzed by GC/MS. Palmitic and linolenic acids, hentriacontane, amyrin, quercetagetin 3,6,7-trimethyl ether, sucrose were identified ...
Nikolova, M., Aneva, I., Berkov, S.
doaj   +1 more source

Phenolic metabolites of anthocyanins modulate mechanisms of endothelial function [PDF]

open access: yes, 2015
Anthocyanins are reported to have vascular bioactivity, however their mechanisms of action are largely unknown. Evidence suggests that anthocyanins modulate endothelial function, potentially by increasing nitric oxide (NO) synthesis, or enhancing NO ...
Cassidy, Aedin   +4 more
core   +1 more source

Genome‐Wide Association Analyses Reveal the Genetic Basis of EMS Mutagenesis Efficiency in Rice

open access: yesAdvanced Science, EarlyView.
Based on large‐scale screening of 420 rice accessions, GWAS identified the Rc locus as a key regulator of EMS mutagenesis efficiency. Functional Rc alleles enhance both seed survival and genome‐wide mutation frequency by boosting antioxidant enzyme activities (CAT, SOD, POD) and reducing oxidative damage.
Peizhou Xu   +9 more
wiley   +1 more source

Metabolomic Analysis Reveals the Diversity of Defense Metabolites in Nine Cereal Crops

open access: yesPlants
Cereal crops are important staple foods, and their defense metabolites hold significant research importance. In this study, we employed LC-MS-based untargeted and widely-targeted metabolomics to profile the leaf metabolome of nine cereal species ...
Sishu Huang   +10 more
doaj   +1 more source

KAPASITAS ANTIOKSIDAN DAN INHIBITOR ALFA GLUKOSIDASE EKSTRAK UMBI BAWANG DAYAK [Antioxidant and Alpha-Glucosidase Inhibitory Properties of Bawang Dayak Bulb Extracts]

open access: yesJurnal Teknologi dan Industri Pangan, 2013
Bawang dayak (Eleutherine palmifolia) is an indigenous plant in Borneo traditionally used by Dayak tribes to treat any kind of degenerative deseases including diabetes mellitus.
Andi Early Febrinda*   +3 more
doaj   +1 more source

Gut Bacterium Lysinibacillus Sphaericus Exacerbates Aspirin‐induced Intestinal Injury by Production of Carboxylesterase EstB

open access: yesAdvanced Science, EarlyView.
Schematic overview illustrating the detrimental role of gut microbiota in aspirin‐induced intestinal injury. L. sphaericus and its secreted carboxylesterase EstB are identified as key drivers that catalyze aspirin hydrolysis into salicylic acid, thereby exacerbating intestinal injury. Inhibition of EstB by the dietary compound flavanomarein effectively
Zeyu Zhao   +13 more
wiley   +1 more source

The Redox Properties of Polyphenols and Their Role in ROS Generation for Biomedical Applications

open access: yesAngewandte Chemie, EarlyView.
The dual redox nature of polyphenols enables antioxidant activity and controlled reactive oxygen species (ROS) generation. This review details the biomedical applications of polyphenols in materials such as nanoparticles, coatings, and hydrogels for antimicrobial, tissue regeneration, and cancer therapies.
Jose Bolaños‐Cardet   +7 more
wiley   +2 more sources

Integrated Transcriptome and Targeted Metabolome for Resolving Flavonoid Biosynthesis in Figs (Ficus carica Linn.)

open access: yesBiology
Figs are an edible and medicinal plant rich in polyphenols and flavonoids with unique pharmacological effects. However, the mechanism of flavonoid synthesis in figs is not clear.
Junting Sun   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy