USP now is the development of new standards and test methods, to be completed in 2010 and will be implemented over a period of years. USP require drug manufacturers to use improved methods and tools metal contaminants metal contaminants. – ‘Identifying metals in drugs ‘.
In the article, C & EN Associate Editor Jyllian Kemsley notes that researchers have known for years that can be submitted to potentially pharmaceutical ingredients pharmaceutical ingredients through raw materials, catalysts, equipment, and other sources known. But the procedure is by the by the U.S. Pharmacopeia , which is non-profit organization that sets standards for the pharmaceutical industry, not kept pace with this new knowledge. The method includes a 100-year-old test, time consuming to interpret, difficult, and usually is not quantitative, after the article.In a review of studies about exercise and their effects on brain at human and animal populations, will find, researchers found that physical exercise may aging which slowing effects and help people maintain cognitive well in the older age. Animal educational exercise and spatial duties superior where they are active. Furthermore, fitness training – an enhanced level of training – several mental processes can be even demonstrate more than moderately active say the authors the review.