Carotenoids: Potent to Prevent Diseases Review

Abstract

Carotenoids are the phytochemicals known for their biological activities. They are found in nature in the form of plants, algae, fungi and in microorganisms. This is the major group having two different structure one with oxygen and without oxygen. The Present article aims to present these molecules as a new therapeutic agent, as it has unrealized efficiency to prevent and reduce the symptoms of many diseases like cancer, neurodegenerative diseases such as Alzheimer, cerebral ischemia, diabetes associated with obesity and hypertension, ophthalmic diseases and many more. It can be utilized in the form of dietary supplement as nutraceutical and pharmaceutical compounds. Yet more research and developing test knowledge is needed to make it available to the humans. In this article its sources, biosynthesis, properties, applicability and commercialization of pigments from naturally produced sources are discussed.

Fig. 1

Biosynthesis pathway of carotenoids [1, 7]

Fig. 2

Potential of carotenoids to prevent diseases [18, 31]