Extract of preventing and treating coronary heart disease and stenocardia and preparation method and application thereof
A technology of extracts and extracts, which is applied in the field of extraction of compound salvia miltiorrhiza preparations for cardiovascular drugs, which can solve the problems of lack of means for quality control, refinement, and no monitoring of active ingredients in extracts, etc.
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Embodiment 1
[0104] Formula: Salvia miltiorrhiza 82.87%, Panax notoginseng 16.21%, Borneol 0.92%.
[0105] Preparation:
[0106] Step 1: Boil Danshen and Panax notoginseng with 8 times the weight of water to extract twice, the first time is 2 hours, the second time is 1 hour, and the extracts are mixed.
[0107] In step 2, the extract is concentrated to 1 times the volume of the medicinal material, applied to the macroporous adsorption resin D301, washed with 1BV of purified water, and eluted with 2.5BV of 80% ethanol, and the 80% alcohol eluate is collected, concentrated or dried.
[0108] Step 3, the extract and borneol are used as the active ingredient of the medicine, the matrix is a eutectic mixture of xylitol and starch, and the feeding ratio is: extract medicine: matrix=1:5.5, add borneol, liquid paraffin is the condensing agent, and the medicine The temperature is 90° C., the materialization time is 1.5 hours, the condensate temperature is 1° C., the drop distance is 7 cm, and t...
Embodiment 2
[0110] Recipe: Salvia 20%, Panax notoginseng 79%, Borneol 1%.
[0111] Step 1: Extracting Danshen and Panax notoginseng with 2 times the weight of water, the number of extractions is 2 times, each extraction is 1 hour, and the extracts are mixed.
[0112] In step 2, the extract is concentrated to 1 times the amount of the medicinal material, applied to the macroporous adsorption resin D301, washed with 1BV of purified water, and eluted with 2.5BV of 60% ethanol, and the 60% alcohol eluate is collected, concentrated or dried.
[0113] Step 3, use step 2 extract and borneol together as pharmaceutical active ingredient, substrate is eutectic mixture of xylitol and starch, feed ratio is: extract medicine: substrate=1: 3, add borneol, liquid paraffin is condensing agent , the drug temperature is 85°C, the material time is 1 hour, the condensate temperature is -2°C, the drop distance is 5cm, and the drop rate is 30 drops per minute.
Embodiment 3
[0115] Formula: Salvia 97%, Panax notoginseng 2%, Borneol 1.0%.
[0116] In step 1, the salvia miltiorrhiza and notoginseng are extracted with 12 times the weight of water, the number of extractions is 2 times, each extraction is 1 hour, and the extracts are mixed.
[0117] In step 2, the extract is concentrated to 1 times the amount of the medicinal material, applied to the macroporous adsorption resin D301, washed with 1BV of purified water, and eluted with 2.5BV of 70% ethanol, and the 70% alcohol eluate is collected, concentrated or dried.
[0118] Step 3, use step 2 extract and borneol together as the active ingredient of the medicine, the substrate is a eutectic mixture of xylitol and starch, and the feeding ratio is: extract medicine: substrate=1:7, add borneol, and liquid paraffin is the condensing agent , the drug temperature is 95°C, the time of chemical change is 2 hours, the temperature of the condensate is 4°C, the drop distance is 10cm, and the drop speed is 45 d...
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