BMV Group since 2008 and is a constituent of the IPC, the main benchmark index of Mexican stocks. BMV Group Bolsa Mexicana de Valores, S.A.B. de C.V., also known as Bolsa Group or BMV Group, is a Mexican financial services company headquartered in Mexico City, Mexico. It is the owner and operator of the Mexican Stock Exchange and other financial services companies, such as the custody institution "Indeval", the derivatives exchange "MexDer", and the market data provider "ValMer". Bolsa Mexicana de Valores reported revenues of US$ 168 million for 2014. Its main revenues are generated from fees for stock trading, stock maintenance,
Dioscorea mexicana caudex, bear heart-shaped leaves. "Dioscorea mexicana" ranges from the state of San Luis Potosí in northeastern Mexico south to Panama. It is notable for its production of diosgenin, which is a precursor for the synthesis of hormones such as progesterone. Russell Marker developed the extraction and manufacture of hormones from "D. mexicana" at Syntex. Later the Mexican barbasco trade focused instead on "Dioscorea composita" instead, as this variety has a higher diosgenin content. Dioscorea mexicana Dioscorea mexicana, Mexican yam or cabeza de negro is a species of yam in the genus "Dioscorea". "Dioscorea mexicana" is a caudiciform dioscorea having either