SpectroscopyNOW - Reino Unido

It takes an age: Art pigments influence degradation of protein-based binders under UV light

Natural organic materials were used in many old works of art as binders, to enable the paint pigments to stick to the canvas. Latex and animal glue are typical examples, and egg is used in authentic tempera. When restoration work is required, it is crucial to know the type of binder that is in place,… Seguir Leyendo It takes an age: Art pigments influence degradation of protein-based binders under UV light

SpectroscopyNOW - Reino Unido

Factoring socioeconomics: informatics, pregnancy and pollution

How much socioeconomic factors affect exposure to persistent organic pollutants, especially during vulnerable periods of life such as pregnancy and childhood, is not yet well understood. A new study has investigated the relationship between maternal social class, based on occupation type, and placental concentrations of organochlorine pesticides (OCPs) and the combined estrogenic activity of analytes… Seguir Leyendo Factoring socioeconomics: informatics, pregnancy and pollution