Ginkgo biloba is the single species, single genus and single-family plant, only surviving in China after the Fourth Ice Period, so the living fossil and the panda in plant kingdom name it. The origin and distribution center of the world is in China, where it has long history and widespread cultivated areas. It's becoming a focus on account of its important botanical value, economic value, edible and pharmacological value, especially of its fruit and extractions, useful compositions are ketone and terpene, f...