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Preparation method and application of anti-bacterial and anti-inflammation sow thistle ointment

An antibacterial, anti-inflammatory, and bitter vegetable technology, which can be used in antibacterial drugs, pharmaceutical formulations, and medical preparations containing active ingredients, etc. Increased antibacterial and anti-inflammatory effect, improved antibacterial and anti-inflammatory ability, and high cure rate

Inactive Publication Date: 2016-02-24
HEBEI UNIVERSITY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] At present, there are some patents on beverages, health foods or ointments that add bitter herbs to the raw materials for preparation. However, in these existing technologies, the amount of bitter herbs added is very small, and it is difficult to extract bitter herbs due to lack of proper extraction and preparation methods. The active ingredients such as polysaccharides, flavonoids, phenolic acids, and saponins of the vegetable are fully extracted to give full play to the multiple functions of the bitter vegetable, resulting in a high loss of active ingredients and a low utilization rate of the bitter vegetable.

Method used

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Effect test

preparation example Construction

[0044]A preparation method of antibacterial and anti-inflammatory bitter vegetable ointment, which adopts a step-by-step extraction method to extract raw materials, wherein the raw material is mainly bitter vegetable, comprising the following steps: Step 1, quick-freezing the bitter vegetable at minus 23-25°C 30-90 minutes, then vacuumize, carry out 110-60°C gradient cooling freeze-drying, crushing, the obtained raw material powder is mixed with 30-70 times the mass of 65-80% ethanol solution for extraction, after the extraction is completed, the ethanol is evaporated, and the remaining first Extract, the first extract is dissolved in 4-15 times the volume of water to obtain the first aqueous extract; step 2, the first extract aqueous solution and 0.3-2 times the volume of petroleum ether are mixed and extracted, and the aqueous phase is separated to obtain the second Two extracts; Step 3, mixing and extracting the second extract obtained with 0.3-2 times the volume of ethyl ac...

Embodiment 1

[0057] 1. Weigh 50g of bitter vegetable powder and mix it with 2000mL of 70% ethanol solution, and boil it on the electric stove for 3 minutes, so that the cells of bitter vegetable are fully ruptured, so that the active ingredients in bitter vegetable are fully dissolved.

[0058] 2. After the beaker is placed at room temperature, centrifuge at a speed of 3000r / min for 10 minutes in a centrifuge, separate the supernatant after centrifugation, and then ultrasonically assist extraction for 30 minutes. Evaporate the bitter vegetable supernatant with a rotary evaporator at 70°C to evaporate all the alcohol, leaving about 40mL of thick paste-like substance, which is the first extract;

[0059] 3. Add distilled water to the first extract to 200mL to obtain the first extract aqueous solution, and add petroleum ether in 3 times for mixed extraction. The aqueous phase is the second extract;

[0060] 4. Mix the obtained second extract with 60mL, 60mL, and 80mL ethyl acetate for three ...

Embodiment 2

[0064] 1. Weigh 20g of bitter vegetable powder in a 1000mL beaker and soak in 600ml of 75% ethanol solution. Seal the preservative film on the mouth of the beaker, and boil it slightly on the electric stove for 2 minutes, so that the cells of the bitter vegetable are fully ruptured, so that the active ingredients in the bitter vegetable are fully dissolved.

[0065] 2. After the beaker is placed at room temperature, centrifuge at a speed of 4000r / min for 8 minutes in a centrifuge, separate the supernatant after centrifugation, and then ultrasonically assist extraction for 25 minutes. Evaporate the bitter vegetable supernatant with a rotary evaporator at 55°C to evaporate all the alcohol, leaving about 10mL of thick paste-like substance, which is the first extract;

[0066] 3. Add distilled water to the first extract to 100mL to obtain the first extract aqueous solution, add petroleum ether in 3 times for mixed extraction, the amount of petroleum ether added in the 3 times is 3...

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PUM

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Abstract

The invention discloses a preparation method and application of anti-bacterial and anti-inflammation sow thistle ointment. The anti-bacterial and anti-inflammation sow thistle ointment is obtained by extracting raw materials according to a sequential extraction method, wherein sow thistle serves as a main raw material. The preparation method comprises the following steps: drying the raw materials; smashing the dried raw materials; mixing raw material powder with an ethanol solution to obtain a mixture I; heating the mixture I to boil; carrying out ultrasonic shaking and centrifugal separation to obtain a supernatant fluid; evaporating ethanol in the supernatant fluid, wherein the residue serves as a first extract; dissolving the first extract in water being 4 to 15 times of the first extract in volume to obtain a first extract water solution; conducting extraction with ligarine on the first extract water solution, carrying out extraction with vinegar naphtha and n-butanol sequentially, and evaporating n-butanol after extraction is finished to obtain a thick paste; mixing the thick paste with water being 1 to 15 times of the thick paste in volume to obtain a uniform raw material extracting solution, and mixing the raw material extracting solution with an ointment base to obtain the uniform sow thistle ointment. The sow thistle ointment can be applied to treatment of haemorrhoids, skin damage, acne or mammitis by being smeared on an affected part directly.

Description

technical field [0001] The invention relates to the field of ointment, in particular to a preparation method and application of bitter vegetable ointment with antibacterial and anti-inflammatory effects. Background technique [0002] Bitter cabbage contains a variety of nutrients needed by the human body. Modern medicine has proved that long-term consumption of bitter cabbage and its products can prevent and treat many diseases. The polysaccharides contained in the leaves of bitter herbs have two-way effects of anti-diarrhea and anti-constipation; the plant proteins contained in bitter herbs have good anti-tumor, antibacterial, anti-aging effects; bitter herbs also contain dandelion sterols, choline and other ingredients , has a strong bactericidal effect on hemolytic streptococcus and Staphylococcus aureus drug-resistant strains, and also has a certain killing effect on Shigella, pneumococcus, Pseudomonas aeruginosa, meningococcus, diphtheria bacillus, etc. Hepatitis, cold...

Claims

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Application Information

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IPC IPC(8): A61K36/28A61K36/8968A61K9/06A61P9/14A61P17/10A61P17/02A61P15/14A61P31/04A61K31/60
CPCA61K36/28A61K9/0014A61K9/0031A61K9/06A61K31/60A61K36/11A61K36/185A61K36/25A61K36/34A61K36/36A61K36/428A61K36/484A61K36/489A61K36/534A61K36/634A61K36/71A61K36/748A61K36/808A61K36/81A61K36/88A61K36/8888A61K36/8968A61K47/06A61K2236/17A61K2236/333A61K2236/35A61K2236/39A61K2236/51A61K2300/00
Inventor 霍莉李军姜春燕张秀敏李晓幸
Owner HEBEI UNIVERSITY
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