This book is a valuable source of information for all those interested in the biochemical and therapeutical use of herbal medicines. For us it was a daunting task and a challenge to condense, organize and present all available information in the field, especially at the time when there is an explosion of progress, since advancement of technology has taken place. There is a paradox in the growth of scientific knowledge.This book consists of original articles, provides an update and unique source of information for all those interested in the fundamental, biochemical processes of the latest and emerging topics and techniques concerned with the therapeutic uses of medicinal plants.