Jujube (Zizyphus jujuba Mill.) fruit belongs to the Rhamnaceae group
of cultivars, and is widely grown, e.g., in southwest Europe, India, China
and the Middle East . This fruit is nutritious and also has some
medicinal properties. It contains nutrients such as carbohydrates,
proteins, minerals, and vitamins (especially vitamin C) among many
other compounds . Also, the jujube fruit is an important Chinese
herb, and is claimed to prevent cancer, epilepsy and insomnia among
many other illness .