Rapid detection method for alkannin
A detection method, shikonin technology, applied in the direction of measuring devices, instruments, scientific instruments, etc., can solve the problems of complex sample processing process and long overall analysis time, and achieve the goals of improving analytical sensitivity, rapid separation, rapid and accurate detection Effect
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[0023] A method for detecting shikonin based on PY-GC / MS, taking the Chinese herbal medicine Zicao as an example, but the protection scope of the present invention is not limited to this embodiment, and the specific steps are as follows:
[0024] 1. Sample preparation
[0025] Accurately weigh 1.00 mg (±0.02 mg) of the obtained Xinjiang comfrey (Shaanxi Yongyuan Biotechnology Co., Ltd., Xi'an) into a 50 μL pyrolysis cuvette;
[0026] 2. Pyrolysis:
[0027] The pyrolysis furnace adopts Frontiers PY2020is;
[0028] ①Pyrolysis temperature: 280°C;
[0029] ②Pyrolysis time: 0.20min.
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