Santiago Stock Exchange Santiago Stock Exchange The Santiago Stock Exchange (SSE) (), founded on November 27, 1893, is Chile's dominant stock exchange, and the third largest stock exchange in Latin America, behind Brazil's BM&F Bovespa, and the Bolsa Mexicana de Valores in Mexico. On December 5, 2014, the Santiago Stock Exchange announced it was joining the United Nations Sustainable Stock Exchanges (SSE) initiative, becoming the 17th Partner Exchange of the initiative. The exchange trades in stocks, bonds, investment funds, stock options, futures, gold and silver coins minted by the Banco Central de Chile, and US dollars on Telepregón, its electronic platform. The only
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