Fresh Truffle Good for people's health Convinient to ... 8 kinds of essential amino acids that the human body can not synthesize), unsaturated fatty acids, vitamins, zinc, manganese, ... truffleTruffle is very picky to the growth environment, it can not growth as long as the sun, water ... , beech and lime tree, because truffle can not carry out photosynthesis, can not survival independent and has to rely on ...