In testimony to the U.S.-China Economic and Security Review Commission, Eswar Prasad details challenges for both economies and proposes effective policy responses. Watch video of the testimony Â» (Prasadâs discussion begins at 20:20 minutes)
Polyphenol: A kind of chemical that (at least in theory) may protect against some common health problems and possibly certain effects of aging.Polyphenols act as antioxidants. They protect cells and body chemicals against damage caused by free radicals, reactive atoms that contribute to tissue damage in the body.olyphenol: A kind of chemical that (at least in theory) may protect against some common health problems and possibly certain effects of aging.
Phenol is unsaturated; any compound containing formal C=C or triple bonds can be called unsaturated as it can be saturated by adding H2. However, in the case of phenol, it is better to call it aromatic compound as it contains aromatic phenyl C6H5 ring.