Caulis Spatholobi extract, application thereof and new application of isoliquiritigenin
A kind of technology of isoliquiritigenin and Scutellaria chinensis, applied in the directions of drug combination, sexual diseases, active ingredients of ketone
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Embodiment 1
[0107] 100 g of Millet Spatholobus medicinal material coarse powder was decocted and extracted twice with 10 times of water (W / V), 1 hour each time, the two extracts were combined, concentrated to dryness under reduced pressure, and 9.7 g of Milletera Spatholobus aqueous extract was obtained. The water extract is added with conventional excipients to make granules according to the conventional process.
Embodiment 2
[0109] Millet Spatholobus medicinal material coarse powder 100g, reflux extraction 2 times with 10 times the amount (W / V) of 60% ethanol, each time 1 hour, combine two extracts, concentrate under reduced pressure to dryness, obtain Millet Spatholobus 60% Alcoholic extract 15.5g. The alcohol extract is added with conventional auxiliary materials to make drop pills according to the conventional process.
Embodiment 3
[0111] 1000g of the coarse powder of Spatholobus Spatholobus, ultrasonically extract 2 times with 10 times the amount (W / V) of 60% ethanol, each time for 1 hour, combine the two extracts, concentrate under reduced pressure until there is no alcohol smell, then use petroleum ether respectively , ethyl acetate, and n-butanol were sequentially extracted to obtain 4 extracts with different polarities: petroleum ether extract (PE) 1.1g, ethyl acetate extract (ETOAC) 11.5g, n-butanol extract-I ( BUOH-I) 24.4g and the water layer residue (DW) 79.3g.
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