Saturday, April 22, 2023

Antioxidants in date palm

Date palm (Phoenix dactylifera L.) is one of the most important fruit trees growing in the Arabian world and some neighboring counties and represents a good cash crop for many farmers. At present, more than 5000 cultivars of date palm are known to exist all over the world.

They contain health benefiting flavonoid polyphenolic antioxidants known as tannins. Tannins are known to possess anti-infective, anti-inflammatory, and anti-hemorrhagic(prevent easy bleeding tendencies) properties.

Antioxidants are compounds capable of either delaying or inhibiting the oxidation processes. They act as a donor of electron and hydrogen, radical scavenger, peroxide decomposer, singlet oxygen quencher, enzyme inhibitor, synergist, and metal-chelating agents.

Date palm flesh and pits are enriched with certain phenolic and flavonoids, which have multiple effects on human health due to their strong antioxidant properties. Phenolic compounds exhibit a wide spectrum of biochemical activities such as antimicrobial, antimutagenic, anticarcinogenic as well as the ability to modify the gene expression.

Date palm compose antioxidant flavonoids such as ß-carotene, lutein, and zea-xanthin. These antioxidants found to have the ability to protect cells and other structures in the body from harmful effects of oxygen-free radicals. Thus, eating dates found to offer some protection from colon, prostate, breast, endometrial, lung, and pancreatic cancers.

Zeaxanthin is a type of organic pigment called a carotenoid. It is related to vitamin A and found in the human eye (macula and retina) along with lutein, where it thought to provide antioxidant and protective light-filtering functions. It thus offers protection against age-related macular degeneration, especially in elderly populations.
Antioxidants in date palm

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