Overview of health promoting properties of wild rocket-Diplotaxis tenuifolia (L.) DC.

Abstract

Leafy greens play a vital role in promoting a well-balanced and nourishing diet. They represent an abundant source of nutrients, as well as several health promoting bioactive compounds. Wild rocket (Diplotaxis tenuifolia (L.) DC.) is an herbaceous plant belonging to the Brassicaceae family. It is primarily cultivated for its pungent-tasting leaves, which are widely utilized in salads and culinary preparations. Wild rocket has a rich historical background in medicinal applications, serving various purposes such as anti-inflammatory, astringent, purifying, diuretic, digestive, soothing, invigorating and laxative. Gaining insights into the health-promoting properties can offer valuable knowledge regarding its purpose as a functional food and its potential impact on disease prevention and overall well-being. The leaves of wild rocket are highly nutritious and serve as a rich source of both macro and microelements such as calcium, magnesium, iron, potassium, zinc and manganese. The consumption of leaves can complement and enhance the daily intake of these vital elements, contributing to a well rounded and balanced nutritional profile. It also contains significant amount of vitamin C, the essential vitamin renowned for its indispensable role in supporting immune system function, acting as a potent antioxidant, aiding in wound healing and maintaining the health of the skin. Although present in lower concentrations, Vitamin E and Vitamin A are also found in the leaves and have a notable impact on human health as they combat oxidative stress which is associated with neurodegenerative conditions such as Alzheimer’s disease. The presence of carotenoids and flavonoids in wild rocket enhances its total antioxidant capacity and contribute to healthy vision and help reduce the risk of age-related macular degeneration. Never the less, glucosinolates contained in wild rocket leaves and their metabolites have demonstrated the ability to inhibit the growth and proliferation of cancer cells.