(Danzhuye; Lophatherum gracile Brongn.)
HPLC分析條件
1. 層析管:AscentisR C18 HPLC Column (4.6 mm × 250 mm, 5 μm)
2. 檢測波長:UV 350 nm
3. 流速:1.0 mL/min
4. 管柱溫度:室溫
5. 注入量:20 μL
6. 移動相:
時間(min)
|
乙腈(%, v/v)
|
1%醋酸(%, v/v)
|
0
|
10
|
90
|
3
|
10
|
90
|
5
|
13
|
87
|
25
|
17
|
83
|
50
|
20
|
80
|
55
|
100
|
0
|
58
|
10
|
90
|
60
|
10
|
90
|
|
|