Phytochemical and pharmacological activities of Tagetes erecta L: An updated review

Abstract

Different plants have played different roles in our life and are frequently used in food and medicinal purpose. Generally, leaves, stems, roots, and bark are among the components of plants that have received the most attention as medicine. However, flowers are largely considered for ornamental purposes and overlooked as medicine. Considering this, Tagetes erecta L. (Family Asteraceae) has a long history of usage in Indian tradition. In Ayurveda, the flower is used as carminative, astringent, stomachic and to treat liver problems, fever, epileptic fits and scabies. Worldwide, more than 53 species of this plant contain several chemical compounds, of which oxy carotenoid lutein has received considerable attention. Plant demonstrates a variety of pharmacological activities ranging from anti-microbial, insecticidal, Mosquitocidal, nematocidal, wound-healing, anti-oxidant to analgesic. Despite the presence of various tannins, glycosides, flavonoids, alkaloids, the plant has not been explored to its full potential. This review enumerates different aspects of this important plant enabling further research.