<P>Food is adulterated to increase profit or due to negligence. Adulteration can compromise food safety and quality, and harm consumers. This may undermine consumer trust and the reputation of the food industry. As such, it is very important to monitor, control and detect adulteration. A number of techniques have been developed for the authentication of food and verifying its quality and associated claims. Foods of plant origin are the source of nutrients for billions of people around the globe. Due to the huge variety of plants, and the lack of visual characteristics as a result of processing, advanced techniques are required to detect adulteration.</P><P>This book reviews the latest developments in the field of authenticity of foods of plant origin, examining concepts such as traceability, and how they are applied to facilitate the support of claims, as well as legislative requirements in the major economies around the world. The basic techniques used nowadays in verifying authentici