A kind of detection method of traditional Chinese medicine liquid preparation
A technology for liquid preparations and detection methods is applied in the field of quality control for the method detection of two traditional Chinese medicine ingredients in traditional Chinese medicine preparations, which can solve the problems of time-consuming and laborious, waste of organic solvents, waste of samples and reagents, etc., to save consumables and reagents, reduce Experiment time, inspection effect is good
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Embodiment 1
[0049] Embodiment 1, the detection method of Phellodendron Phellodendron and Dipsacus in compound eucommia strong waist wine
[0050] Compound eucommia strong waist wine is made from 11 herbs such as Eucommia ulmoides, Sangjisheng, Dipsacus, Achyranthes bidentata, psoraleae, antlers, turtle shell (made with vinegar), angelica, corydalis, woody fragrance, and cortex officinalis Health wine.
[0051] The detection method is:
[0052] 1. To prepare the test solution, first use about 50ml of the sample (i.e. compound Eucommia strong waist wine), concentrate it in a water bath to about 30ml, shake and extract with about 30ml of ether, take the water layer, evaporate to dryness in a water bath, add 15ml of water to the residue to dissolve, and Shake and extract saturated n-butanol for 3 times, 20ml each time, combine the n-butanol solution, wash twice with 1% sodium hydroxide solution, 50ml each time, then wash with 50ml water saturated with n-butanol, and take n-butanol Alcoholic...
Embodiment 2
[0060] Embodiment 2, the detection method of Phellodendron Phellodendron and Dipsacus in Guogong Liquor
[0061] 1. To prepare the test solution, first use about 50ml of the sample (i.e. Guogong wine), concentrate it in a water bath to about 30ml, shake and extract it with about 30ml of diethyl ether, take the water layer, evaporate it to dryness in a water bath, add 12-18ml of water to the residue to dissolve, and use water to dissolve the solution. 50-80ml of saturated n-butanol is shaken and extracted, the n-butanol solution is washed with 50-100ml of 0.5-1.5% sodium hydroxide solution, and then washed with 40-80ml of n-butanol-saturated water, and the n-butanol solution is taken, Evaporate to dryness, add 1-5ml of methanol to the residue to dissolve, and use it as the test solution; the sample is Guogong liquor;
[0062] 2. Prepare the reference solution: as above;
[0063] 3. Adopt thin-layer chromatography to detect:
[0064] 3.1 According to the thin-layer chromatogra...
Embodiment 3
[0069] Embodiment three, the detection method of comparative example
[0070]The comparative example is the compound eucommia ulmoides strong waist wine with Phellodendron Cortex and Dipsacus deleted, which is composed of Eucommia ulmoides, Sangjisheng, Achyranthes bidentata, psoraleae, antlers, turtle shell (made with vinegar), angelica, corydalis, and woody nine medicinal materials according to ten medicinal materials. The control medicinal wine prepared by boiling the above-mentioned component content of the compound Eucommia strong waist wine composed of a single traditional Chinese medicine.
[0071] The detection method is:
[0072] 1. To prepare the test solution, first use about 50ml of the sample (i.e. the reference medicinal wine), concentrate it in a water bath to about 30ml, shake and extract with about 30ml of diethyl ether, take the water layer, evaporate it to dryness in a water bath, add 15ml of water to the residue to dissolve, and water-saturated Shake and e...
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