Use of the DFE reflects the higher bioavailability of synthetic folic acid found in supplements and fortified food compared to that of naturally occurring food folates (18). 1  1 microgram (Î¼g) of food folate provides 1 Î¼g of DFEs. 2  1 Î¼g of folic acid taken with meals or as fortified food provides 1.7 Î¼g of DFEs.
The Four Seasons (Complete)Vivaldi cast The Four Seasons in the form of four concertos for solo violin and string orchestra. Concertos are designed to feature an instrument which not only enjoys an especially prominent role but plays technically brilliant, or virtuosic, passages.
The weather instruments found in our Attic provide a glimpse at what earlier forecasters used to predict the weather, how instruments have changed and stayed the same over time, and how The Franklin Institute continues to value scientific topics that Ben himself found just as important so many years ago.