Abstract
TGAP and traceablilty system for branch products made from Nothapodytes nimmoniana crops in Taiwan will be established in this project. This system will show detail information of process of each batch of products, including production area, production yild, chemical pestcides used, camptothecin concentration, water content of porducts, etc. The traceability system have been established in the web site of Taiwan Forestry Research Institute as http://trace.tfri.gov.tw.