Application of valeriana wallichii and its extract in preparation of medicine for treating anxiety neurosis
A technology of spider incense and extract, applied in the field of medicine, to achieve the effect of definite curative effect, no addiction and dependence
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[0021] Example 1 Preparation of spider aroma iridoids of the present invention
[0022] Take 200 g of spider fragrant medicinal materials, mash, add 90% ethanol and reflux for extraction twice, each time 6 times the amount, combine the extracts, and concentrate under reduced pressure to a small volume. Add an appropriate amount of water, evaporate the ethanol on the water bath to obtain a macroporous resin on the concentrate, and rinse with 70% ethanol, collect the eluate and recover the solvent.
Example Embodiment
[0023] Example 2 Preparation of spider agar iridoids of the present invention
[0024] Take 200 g of spider fragrant medicinal materials, mash, add 60% ethanol and reflux for extraction twice, each time 6 times the amount, combine the extracts, and concentrate under reduced pressure to a small volume. Add an appropriate amount of water, evaporate the ethanol on the water bath to obtain a macroporous resin on the concentrate, and rinse with 70% ethanol, collect the eluate and recover the solvent.
Example Embodiment
[0025] Example 3 Preparation of Spider Aromatic Iridoid Components of the Invention
[0026] Take 200g of spider fragrant medicinal materials, mash, add 95% ethanol and reflux for extraction twice, each time 6 times the amount, combine the extracts, and concentrate under reduced pressure to a small volume. Add an appropriate amount of water, evaporate the ethanol on the water bath to obtain a macroporous resin on the concentrate, and rinse with 70% ethanol, collect the eluate and recover the solvent.
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