Maca extract with sexual dysfunction improving function and preparation method and application thereof
A technology for maca extract and improving sexual function, applied in the field of medicine, can solve the problems of complex process flow, no quality control method for maca extract, no safety research, etc.
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[0031] Example 1:
[0032] Take 100kg of maca dry root, crush, sieving (40 mesh), extract the powder with petroleum ether (60~90℃) refluxing at 80℃ for three times, add petroleum ether (60~90℃) each time as raw materials 5 times, 4 times, 4 times the weight, the first reflux for 3h, the second and third reflux for 2h, filter, combine the filtrate, concentrate under reduced pressure to recover the solvent, dry to obtain maca extract, the yield is 1.34kg, The yield was 1.34%. The extract mainly contains the active ingredients of macaamide: N-benzyllinoleamide, N-benzyllinoleamide and N-benzylhexadecamide. The total macaamide content in this extract is 70% by HPLC. %.
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[0033] Example 2:
[0034] Take 100kg of maca dry root, crush it, sieving (20 mesh), add 15 times the weight of the raw material ethyl acetate to extract, filter, combine the filtrate, concentrate under reduced pressure to recover the solvent. Dry maca extract; the extract mainly contains macaamide active ingredients: N-benzyl linoleamide, N-benzyl linoleamide and N-benzyl hexadecamide, the extract was tested by HPLC The total macaamide content reaches 99%.
Example Embodiment
[0035] Example 3:
[0036] Take 100kg of dry maca root, crush it, sieving (20 mesh), add 5 times the weight of the raw material acetone, extract 1h ultrasonically at 40℃, filter, combine the filtrate, concentrate under reduced pressure to recover the solvent, dry to obtain maca extraction The extract mainly contains active ingredients of macaamide: N-benzyllinoleamide, N-benzyllinoleamide and N-benzylhexadecamide. The total macaamide content in this extract is detected by HPLC Up to 30%.
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