核苷检测报告(药材)
检测报告表

项目报告

1 样品信息Sample description
收到药材样品xx个,a和b
A total of xx medicinal materials samples, where received by the customer.

2 材料与方法Materials and Methods
2.1 试剂Chemicals
所有的溶剂与试剂均为色谱级,尿嘧啶,次黄嘌呤,黄嘌呤,尿苷标准品购于xxx
All chemicals and solvent were HPLC. Standard: uridine, hypoxanthine, xanthine, uridine and were purchased from xxx.

2.2 样品处理Sample Preparation
1) 将样品摇匀,称取0.5g左右的样品;
2) 0.5g样品加入5mL xxx,超声提取30min,3000r/min离心20min;
3) 残留物重复上述步骤处理4次;
4) 合并上清液,加水定容至25mL,用0.45µm滤膜过滤,进样20µL。

2.3 HPLC分析HPLC Analysis
本实验所用的仪器为xxx高效液相色谱仪,配备二极管阵列检测器。
色谱柱为xxx C18 (150 mm*4.6 mm, 3 μm),流动相为0.05 mol/L xxx,流速为0.8 mL/min。

3 结果Results
色谱图Chromatogram

样品和标准品色谱图
药材中核苷测定结果

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