英德
有道
百度
谷歌
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维基
百科
衍生化
derivatization
- 气质法灵敏度高，但需要衍生化，样品前处理复杂。
GC-MS method has demonstrated excellent sensitivity , but The sample treatment is time-consuming, require derivatization. - 建立了未衍生化高效液相色谱法（HPLC）快速检测茶叶及绿茶提取物中茶氨酸含量的方法。
High performance liquid chromatography(HPLC) was used for determination and identification of theanine in tea and green tea extracts without derivatization. - 结论红毛五加多糖AHP -I 由多种单糖构成，糖腈乙酸酯衍生化适合于红毛五加多糖的分析。
Conclusion AHP -I is made up of monosaccharide. The derivatization using saccharin acetyl is compatible for the analysis of Acanthopanax giraldii Hams polysaccharide.
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