研究了衍生化试剂BSTFA对烟草中糖类的衍生化反应，并用GC - MS进行分析。
The study researched the derivative way of carbohydrates with BSTFA by GC-MS.
对样品的衍生化反应时间、萃取时间和衍生化试剂用量对回收率的影响进行了详细的讨论。
Effects of derivation time, extraction time and amount of derivation agent on the recovery were discussed.
同时考察了衍生化条件对该试验的影响，考察内容包括衍生化试剂、衍生化时间、衍生化温度等内容。
Meanwhile, the influence of derivatization condition on it was tested, such as the derivatization reagent, time and temperature.
报道了荧光衍生试剂丹磺酰氯同多种生物胺进行衍生化反应条件的实验研究。
This paper reports the experimental investigation on the derivatising condition of biogenic amines with dansyl chloride as fluorescent derivation agent.
报道了荧光衍生试剂丹磺酰氯同多种生物胺进行衍生化反应条件的实验研究。
This paper reports the experimental investigation on the derivatising condition of biogenic amines with dansyl chloride as fluorescent derivation agent.
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