Method for detecting 3-acetyl-2, 5-dimethylfuran in food
The invention belongs to the field of analysis and detection, and relates to a method for detecting 3-acetyl-2, 5-dimethylfuran in food, which comprises the following steps: taking a proper amount of sample in a centrifuge tube, adding n-heptane for ultrasonic extraction, centrifuging, freezing, pur...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention belongs to the field of analysis and detection, and relates to a method for detecting 3-acetyl-2, 5-dimethylfuran in food, which comprises the following steps: taking a proper amount of sample in a centrifuge tube, adding n-heptane for ultrasonic extraction, centrifuging, freezing, purifying and filtering the extracting solution for GC-MS (Gas Chromatography-Mass Spectrometer) analysis. The method is simple to operate and high in accuracy and precision, and can be used for determining the 3-acetyl-2, 5-dimethylfuran in food.
本发明属于分析检测领域，涉及一种食品中3-乙酰基-2，5-二甲基呋喃的检测方法，包括以下步骤：取适量样品于离心管中，加入正庚烷超声提取，提取液经离心、冷冻、净化、过滤后供GC-MS分析。该方法操作简单，准确度精密度高，可用于食品中3-乙酰基-2，5-二甲基呋喃的测定。 |
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