| 1 | HPLC method was established for the determination of gramine. | |
| 2 | Pamp as gr ass, Striped giant reed and Common reed are widely used as ornamental gr asses. | |
| 3 | The study of the performance of nitrogen removal in horizontal subsurface constructed wetland with Arundo donax var. | |
| 4 | RESULTS In the thin-layer chromatogram of Rhizoma Arundo donax L. , the spots of the main alkaloids were round, clear, and well separated. | |
| 5 | The results show that different conditions of pretreatment and gap of refining mill have an important effect on properties of SCMP. |