Chinese kale(Brassica alboglabra L.) is a kind of Chinese native Brassica vegetables,which was consumed originally in southern China for its rich nutrition and delicious taste and now has been gaining popular in whole China and Japan as well as Europe and America due to its high content of glucosinolates(GSs) with anti-carcinogenic function.GSs are secondary metabolites derived from amino acids. The concentration and composition of GSs in plant tissue is not only determined by genetic,environmental a...