Aging is the progressive loss of organ and tissue function over time. Growing older is
positively linked to cognitive and biological degeneration such as physical frailty …

Quercetin (QUR) is a natural bioactive flavonoid that has been lately very studied for its
beneficial properties in many pathologies. Its neuroprotective effects have been …

Arachidonic acid (AA) pathway, a metabolic process, plays a key role in carcinogenesis.
Hence, AA pathway metabolic enzymes phospholipase A 2 s (PLA 2 s), cyclooxygenases …

Quercetin, a ubiquitous flavonoid that is widely distributed in plants is classified as a
cognitive enhancer in traditional and oriental medicine. The protective effects of quercetin for …

Quercetin as a valuable natural flavonoid has shown extensive biological activities,
including anticancer, antioxidant, antibacterial, antiinflammatory, anti‐Alzheimer, antifungal …

The aim of this study was to quantify the contents of individual quercetin glycosides in red,
yellow and chartreuse onion by High Performance Liquid Chromatography (HPLC) analysis …

Oxidative stress has been implicated in the pathogenesis of many kinds of
neurodegenerative disorders, particularly Parkinson's disease. Quercetin is a bioflavonoid …

Quercetin is a naturally occurring bioactive flavonoid abundant in many plants and fruits.
Quercetin and its derivatives have shown an array of pharmacological activities in preclinical …

Onions (Allium cepa L.) comprise a valuable vegetable crop in many countries. Modern
scientific research has shown that onions possess many biological activities, including …

This study compares maceration (ME) and microwave assisted (MAE) extractions aiming to
maximize the extraction of valuable compounds from Juglans regia L. leaves. An …