3 resultados para Emerging contaminants

em Portal de Revistas Científicas Complutenses - Espanha


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Currently, there is increasing use of nanomaterials in the food industry thanks to the many advantages offered and make the products that contain them more competitive in the market. Their physicochemical properties often differ from those of bulk materials, which require specialized risk assessment. This should cover the risks to the health of workers and consumers as well as possible environmental risks. The risk assessment methods must go updating due to more widespread use of nanomaterials, especially now that are making their way down to consumer products. Today there is no specific legislation for nanomaterials, but there are several european dispositions and regulations that include them. This review gives an overview of the risk assessment and the existing current legislation regarding the use of nanotechnology in the food industry.

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This article is a description and analysis of the press of seniors in Spain, from two points of view: 1. media mapping, and 2. study of the advertising and editorial content that offer two important magazines of the sector: Sesenta y Más, magazine of the IMSERSO, and Senda Senior, as a commercial proposal. As well, of the study is that the sector does not go through its best moment, lack of advertising interest, but headers offer models of life that best fit the new times, profiling a person who without worrying about their health, be more active in the communication field, in the playful and especially in the cultural.

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From ecological tourism to ecotourism: lexical analysis of an emerging tourism. This article deals with the lexicon created in connection with a recent form of tourism: the ecological tourism or ecotourism. The rise of this type of tourism encourages the creation of new concepts and products that are named with new words and expressions with different procedures of formation. From the name itself ecotourism, then expressed as the acronym ecotourism, we analyze the formation of other related words, as well as their formal variation and use. For this, we have worked with a specific corpus of electronic tourist texts and different digital sources and databases.