Cynanchum otophyllum aglycone and medical application of extractive containing same
A technology of extract and ginseng, applied in the field of medicine, can solve the problems of death, canine toxicity, dog poisoning, etc.
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[0066] The present invention is further illustrated below through specific examples and experimental examples, but it should be understood that these examples and experimental examples are only used for more detailed description, and should not be interpreted as being used to limit the present invention in any form. invention.
[0067] The present invention provides general and / or specific descriptions of the materials and test methods used in the tests. While many of the materials and methods of manipulation which are employed for the purposes of the invention are well known in the art, the invention has been described here in as much detail as possible. It will be clear to those skilled in the art that in the following, unless otherwise specified, the materials and operation methods used in the present invention are well known in the art.
Embodiment 1
[0068] Embodiment 1: Extraction, separation and synthesis of Qingyangshen extract and Qingyangshen glycosides (glycosides) structural research
[0069] step 1: Take 1 kg of Qingyang ginseng (Cynanchum otopyllum Schneid, produced by Qingyang ginseng planting factory in Yuncheng, Shanxi, identified by Professor Wang Tiancai of the factory), reflux extraction with 95% ethanol for 3 times, concentrate under reduced pressure to obtain extract, and use ethyl acetate / water solution (1 / 1, v / v) extraction, the ethyl acetate layer was decompressed, concentrated to obtain the extract, and dried to obtain 9.6g, which is the extract of Qingyangshen. It has been determined that the content of qingyangshenside (glucoside) in the extract is about 5% (w / w).
[0070] Step 2: Take 5 g of the Qingyang ginseng extract obtained in step 1, go through silica gel (100-200 mesh) column chromatography (column bed: Φ=50mm, H=700mm, V=500ml), and elute with chloroform / methanol gradient; Column chr...
Embodiment 2
[0072] Example 2: Preparation of Qingyangshen Extract Tablets and Qingyangshen Glycosides (Glycosides) Yuan Tablets
[0073] According to the formula ratio in the following table 1 and table 2, get the raw material drug (respectively obtained from the Qingyang ginseng extract and Qingyang ginseng (glycoside) element of embodiment 1) and dissolve in 50% ethanol, add starch, mix, and then Add gum arabic and carboxymethyl cellulose and mix thoroughly to make a soft material, wet granulate, and dry at 60°C. Whole grains, added magnesium stearate and compressed into tablets, ready to be obtained. The obtained Qingyangshen extract tablet and Qingyangshen glycoside (glycoside) element tablet are both white smooth and hard tablets.
[0074] Table 1. Formula for preparing 100 tablets of Qingyang ginseng extract
[0075] components
[0076] Table 2. Formula for preparing 100 tablets of Qingyang ginsenoside (glycoside) element
[0077] components
[0078] ...
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