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
Renfe Feve steel and coal, fueling much of the country's industry. Renfe Feve Renfe Feve is a division of state-owned Spanish railway company Renfe Operadora. It operates most of Spain's of railway. This division of Renfe was previously a stand-alone company named FEVE (Ferrocarriles de Vía Estrecha, Spanish for "Narrow-gauge railways"). On 31 December 2012 the Spanish government simplified the organization of train companies merging Feve into Renfe and Adif. The rolling stock and the brand FEVE was transferred to Renfe (renamed to "Renfe Feve") and the infrastructures were transferred to Adif. FEVE was created in 1965, as a successor to the