Vanilla pulp used in papermaking, in which the lignin is broken down using sulfites or sulfates. However, vanillin is only one of 171 identified aromatic components of real vanilla fruits. The orchid species "Leptotes bicolor" is used as a natural vanilla replacement in Paraguay and southern Brazil. In 1996 the US Food and Drug Administration cautioned that some vanilla products sold in Mexico were made from the cheaper tonka bean which as well as vanillin also contains the toxin coumarin. They advised consumers to always check the ingredients label and avoid suspicously cheap products. In the United States, castoreum, the exudate
Hubert Tonka landscape architect Isabelle Auricoste and the sociologists Jean Baudrillard, René Lourau and Catherine Cot. "Utopie, review de sociologie de l'urbain" first appeared in May 1967, with Tonka as managing editor. Tonka created L'Imprimerie Quotidienne, which printed the magazine. Tonka edited and promoted collections of Baudrillard's essays, helping to draw the attention of the public to his views, which were at first Marxist but later moved towards the center. Tonka became a Director at the French Institute of Architecture (1987) and a Professor of architecture and contemporary art in Bordeaux and Angers (1994). In the 1990s Tonka and singer, songwriter and