Angelica dahurica extract and quality detection method
A quality inspection method and technology of Angelica dahurica extract, applied in the field of Angelica dahurica extract and quality inspection, can solve problems such as ineffective control of the quality of Angelica dahurica, and achieve clear efficacy and strong controllability
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[0034] Embodiment 1 The preparation method of Angelica dahurica extract
[0035] The medicinal materials of Angelica dahurica were made into coarse powder, soaked in 50% ethanol solution for 24 hours and then infiltrated at a rate of 2.5 ml / min·kg, collected 6 times the amount of medicinal liquid, concentrated under reduced pressure at a temperature of 60-70 °C, and dried. The Angelica dahurica extract of the present invention is obtained.
Example Embodiment
[0036] Example 2 Preparation of Angelica dahurica extract of the present invention
[0037] Add 12 times the amount of 70% ethanol to the crude powder of Angelica dahurica medicinal materials, power 80W, ultrasonically extract for 50 minutes at 55°C, extract 3 times, the concentration method is the same as that of Example 1, and dry to obtain the Angelica Root Extract of the present invention.
Example Embodiment
[0038] Example 3 Preparation of Angelica dahurica extract of the present invention
[0039] The medicinal materials of Angelica dahurica were taken, extracted and concentrated according to the method of Example 1, and the obtained medicinal liquid was spray-dried.
[0040] The conditions of spray drying are: inlet temperature: 70~80℃; relative density of extract: 1.08~1.10 (60℃); liquid inlet speed: 60~70ml / min; inlet air temperature: 138~140℃; Temperature: 83~85℃. Get Angelica extract.
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