氨基酸检测报告(血清)
项目报告
1 样品信息Sample description
收到血清样品xx个,a和b
A total of xx serum 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,天门冬氨酸,谷氨酸,甘氨酸,γ-氨基丁酸标准品购于xxx
All chemicals and solvent were HPLC. Standard: aspartate, glutamate, glycine, γ- aminobutyric acid and were purchased from xxx.
2.2 样品处理Sample Preparation
1) 将样品摇匀,取20 µL左右的样品;
2) 20 µL样品加入0.4 mol/L xxx 180 µL,混匀,10000 g离心10 min;
3) 取上清液20 µL,加入xxx衍生试剂10 µL,轻轻混匀,静置2 min;
4) 用0.45µm滤膜过滤,进样20 µL。
2.3 HPLC分析HPLC Analysis
本实验所用的仪器为Waters高效液相色谱仪,配备荧光检测器。
色谱柱为Nova-Pak C18 (150 mm*3.9mm, 4 μm),流动相A为30% xxx、2% xxx、68%磷酸缓冲液(0.1 mol/L, PH=6.8),B为100%甲醇,流速为1.0 mL/min,柱温为37℃。
3 结果Results
色谱图Chromatogram
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