Lily bulb and rhizoma rehmanniae soup standard decoction with anti-depression function and preparing method and application thereof
A Baihe Dihuang Decoction, anti-depressant technology, applied to medical preparations containing active ingredients, drug combinations, medical formulas, etc., can solve the problems of slow improvement of clinical symptoms, easy recurrence of side effects, complex etiology of depression, etc.
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Embodiment 1
[0037] The preparation method of standard decoction comprises the following steps:
[0038] (1) Fresh rehmannia glutinosa from Jiaozuo area, Henan Province was selected, and after several times of juicing, the juice yield of fresh rehmannia glutinosa was about 50%, that is, 400 g of fresh rehmannia glutinosa was squeezed to about 200 ml. Lily bulbs from Shennongjia, Hubei Province were selected as the measured medicinal materials. After measurement, it was found that 7 lily bulbs (washed and soaked for one night) were about 400 g when fresh, and about 175 g when dried.
[0039] (2) About 400 g of fresh lily bulbs from the Shennongjia area of Hubei Province (washed and soaked for one night) were boiled in 400 ml of spring water to obtain 200 ml of lily decoction;
[0040] (3) Add 200 ml of freshly squeezed fresh rehmannia root from Jiaozuo, Henan Province (about 400g of fresh rehmannia root squeezed) and mix and cook to obtain a standard decoction of 300 ml Lily Rehmannia De...
Embodiment 2
[0042] 1. Lily Chromatography Conditions and Preparation of Detection Solution
[0043] The mobile phase was acetonitrile (A)-0.05% phosphoric acid water (B), and the elution gradient (0~6 min, 5%A; 6~15 min, 5%~14%A; 15~25 min, 14%A A; 25-30 min, 14%-21%A; 30-35 min, 21%A; 35-45 min, 21%-36%A; 45-51 min, 36%A; 51-63 min, 36%A %~66.3%A; 63~70min, 66.3%A; 70~83min, 66.3%~100%A; 83~90min, 90%A), flow rate 1.0mL / min, column temperature 30° C, the detection wavelength of ferulic acid component is 330 nm, the detection wavelength of dioscin component is 205 nm, and the injection volume is 20 μL.
[0044] Preparation of reference solution:
[0045] Take an appropriate amount of reference substances of ferulic acid and diosgenin, weigh them accurately, add 80% methanol to make a reference solution with a concentration of 0.0200 mg / mL, shake well, and ultrasonically dissolve them completely for 5 minutes, and filter them with a microporous membrane (0.45 μm oil film) to filter, tak...
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