Quercetin, a naturally non-toxic flavonoid within the safe dose range with antioxidant, anti-
apoptotic and anti-inflammatory properties, plays an important role in the treatment of aging …

Plant preparations have been used to treat various diseases and discussed for centuries.
Research has advanced to discover and identify the plant components with beneficial effects …

The present review summarizes the studies carried out on this topic in the last five years.
According to the new definitions, among all the compounds included in the group of …

COVID-19, a new strain of coronavirus (CoV), was identified in Wuhan, China, in 2019. No
specific therapies are available and investigations regarding COVID-19 treatment are …

Flavonoids are a category of plant-derived compounds which exhibit a large number of
health-related effects. One of the most well-known and studied flavonoids is kaempferol …

Flavonoids are a class of natural substances present in plants, fruits, vegetables, wine,
bulbs, bark, stems, roots, and tea. Several attempts are being made to isolate such natural …

Mounting evidence support the potential benefits of functional foods or nutraceuticals for
human health and diseases. Black cumin (Nigella sativa L.), a highly valued nutraceutical …

Lettuce is one of the most famous leafy vegetables worldwide with lots of applications from
food to other specific uses. There are different types in the lettuce group for consumers to …

Background Natural antioxidants, such as polyphenols, are finding increasing application in
functional foods designed to improve human health, wellbeing, and performance. Quercetin …

At the end of 2019, a novel flu‐like coronavirus named COVID‐19 (coronavirus disease
2019) was recognized by World Health Organization. No specific treatments exist for COVID …