Results 71 to 80 of about 199,677 (305)

Polyphenol-Assisted Exfoliation of Transition Metal Dichalcogenides into Nanosheets as Photothermal Nanocarriers for Enhanced Antibiofilm Activity

open access: yes, 2018
Transition metal dichalcogenide (TMD) nanosheets have evoked enormous research enthusiasm and have shown increased potentials in the biomedical field. However, a great challenge lies in high-throughput, large-scale, and eco-friendly preparation of TMD ...
Deng-Feng Hu   +15 more
core   +1 more source

The impact of polyphenol-oxidase on the color of edible flowers: the case of anthocyanins [PDF]

open access: yes, 2022
openNegli ultimi anni l'impiego dei fiori edibili da parte dei consumatori e dell'industria alimentare è in crescita. I fiori commestibili possono essere consumati direttamente, utilizzati come guarnizione nei piatti, conservati o trasformati.
STERLE, NICOLA
core  

Disrupting Helicobacter pylori Iron Homeostasis With Bismuth Nanodrug‐Mediated Nutritional Trap for Targeted Gastric Infection Therapy

open access: yesAdvanced Science, EarlyView.
A “nutritional trap” strategy centered on disrupting bacterial iron homeostasis is proposed. The synthesized Bi‐TP@FU (TBF) can target Helicobacter pylori, interfere with the bacterial iron uptake and utilization processes to disrupt its iron homeostasis, induce bacterial death, and meanwhile preserve the balance of the intestinal flora.
Tianye Fang   +13 more
wiley   +1 more source

Maximizing Cannabinoid and Polyphenol Extraction from Industrial Hemp (Cannabis sativa L. cv. Helena) Areal Parts: A Comparative Study of Ultrasound-Assisted and Conventional Methods at Two Harvest Stages

open access: yesPlants
In this work, two extraction techniques, conventional and ultrasound-assisted extraction (UAE) techniques, were employed for the extraction of natural bioactive compounds (NBCs) from the areal parts of industrial hemp (Cannabis sativa L. cv.
Zorica Lazarević   +6 more
doaj   +1 more source

Gut Microbial Release of Ferulic Acid From Germinated Quinoa Alleviates Obesity‐Associated Cognitive Impairment by Activating Hippocampal Mitophagy Associated with PINK1/Parkin Pathway

open access: yesAdvanced Science, EarlyView.
Liberation of ferulic acid by gut microbial feruloyl esterase mediates cognitive enhancement of germinated quinoa (GQF) on obese mice. Ferulic acid enriched in GQF is released by gut microbes Roseburia hominis and R. intestinalis and subsequently mediates the neuroprotective effects of GQF on obesity‐induced cognitive decline by activating hippocampal ...
Yongli Lan   +11 more
wiley   +1 more source

Dietary patterns and neuropsychological function in adolescents: a cross-sectional and longitudinal study

open access: yesBMC Medicine
Background Adolescence is a critical period for brain development, during which dietary patterns may influence neuropsychological functioning. Objective To examine cross-sectional associations and determine if baseline adherence to the Mediterranean diet
Alexios Manidis   +9 more
doaj   +1 more source

STUDIES ON POLYPHENOL OXIDASE (PPO) FROM SOME CRUCIFERAE VEGETABLES [PDF]

open access: yes, 2014
Undesirable browning in damaged tissues of many fruits and vegetables is induced by enzymatic oxidation of polyphenols, catalyzed by polyphenol oxidase (EC 1.10.3.1; o-diphenol: oxygen oxidoreductase, PPO).
Rahman, Andi Nurfaidah
core  

Managing Hypertension by Polyphenols [PDF]

open access: yesPlanta Medica, 2015
Some polyphenols, obtained from plants of broad use, induce a favorable endothelial response in hypertension and beneficial effects in the management of other metabolic cardiovascular risks. Previous studies in our laboratories using the calyces of Hibiscus sabdariffa as a source of polyphenols show that significant effects on hypertension are ...
Salvador, Fernández-Arroyo   +3 more
openaire   +2 more sources

Ultrasound‐Activated Piezoelectric Neuroimmune Hydrogel Orchestrates Neurogenesis‐Macrophage Crosstalk in Diabetic Wound Healing

open access: yesAdvanced Science, EarlyView.
In this work, we design an ultrasound‐activated piezoelectric hydrogel platform (AOEF@AP5+US) that reprograms neurogenesis‐macrophage crosstalk as an integrated strategy to overcome the intertwined barriers of chronic inflammation, peripheral neuropathy, and impaired regeneration in diabetic wounds.
Kai Wang   +13 more
wiley   +1 more source

Antioxidant activity of polyphenol compounds extracted from Nypa fruticans Wurmb. (Nipa palm) fruit husk with different ethanol concentration

open access: yesInternational Journal of Secondary Metabolite
Oxidative stress is a condition characterized by a higher content of free radicals than the potential antioxidants in the body. Exogenous antioxidants are needed to resolve this condition.
Dwi Inda Sarı   +5 more
doaj   +1 more source

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