Isolation and Expression Analysis of Cinnamic Acid 4-hydroxylase Gene under Different Temperatures in Cryptotaenia japonica Hassk Study on chemical constituents in Cryptotaenia japonica Study on chemical constituents in Cryptotaenia japonica New Taxa of Umbelliferae from China Effects of nutrient solution on growth, antioxidase activities and chlorophyll fluorescence parameters of Cryptotaenia japonica seedling Chemical constituents of the essential oil from roots, stems and leaves of Cryptotaenia japonica Isolation and Expression of Shikimate/Quinate Hydroxycinnamoyltransferase Gene under Different Temperatures in Cryptotaenia japonica Hassk