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Catharanthus roseus, commonly known as bright eyes, Cape periwinkle, graveyard plant, Madagascar periwinkle, old maid, pink periwinkle, rose periwinkle, [2] is a perennial species of flowering plant in the family Apocynaceae.
Vinca alkaloids were originally manufactured by extracting them from Catharanthus roseus (Madagascar Periwinkle). [1] Podophyllum spp. Two chemotherapy drugs, etoposide and teniposide, are synthetic chemical compounds similar in chemical structure to the toxin podophyllotoxin which is found in Podophyllum peltatum (May Apple). [1] Taxus brevifolia
The Madagascan periwinkle Catharanthus roseus L. is the source for a number of important natural products, [1] including catharanthine and vindoline [2] and the vinca alkaloids it produces from them: leurosine and the chemotherapy agents vinblastine [3] and vincristine, [4] all of which can be obtained from the plant.
There are eight known species. Seven are endemic to Madagascar, [4] though one, C. roseus, is widely naturalized around the world. [2] [5] The eighth species, C. pusillus, is native to India and Sri Lanka. [6] The name Catharanthus comes from the Greek for "pure flower". [7] These are perennial herbs with oppositely or almost oppositely ...
The diverse flora of Madagascar holds potential for natural product research and drug production on an industrial scale; the Madagascar periwinkle (Cataranthus roseus), a source of alkaloids used in the treatment of different cancers, is a famous example. [62]
pure vanilla extract. 1/4 tsp. kosher salt. 1/4 c. bittersweet chocolate chips. Sliced bananas, chopped roasted peanuts, cocoa nibs, and honey, for topping (optional) Directions.
MAMOUDZOU, Mayotte (Reuters) -The death toll from Cyclone Chido's rampage through the French overseas territory of Mayotte remained unclear on Wednesday, with shantytowns that were home to ...
The plant is a congeneric of the Madagascar periwinkle (C. roseus), the original main source of vinca alkaloids, also known as catharanthus alkaloids, which are still in use today as anticancer drugs. C. trichophyllus contains lower concentrations of such alkaloids. The two species can be hybridized to increase the concentration. [2]