Application of a kind of extracts such as Songsheng in the preparation of medicines for treating diabetes
A technology of diabetes drug and extract, applied in the field of medicine, can solve the problems such as no report of Songsheng diabetes drug yet.
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Embodiment 1
[0037] Embodiment 1: Preparation of extracts such as Songsheng
[0038] (1) 5 kg of pine, etc., crushed, passed through a 20-mesh sieve, using supercritical carbon dioxide extraction technology, extraction temperature 45 ° C, extraction pressure 25 MPa, extraction time 1.5 h, extracted volatile oil, collected volatile oil, that is, pine and other extract A, super The medicinal residues A such as Songsheng after critical carbon dioxide extraction are used for standby;
[0039] (2) Use 80% ethanol as the solvent for the medicinal residues such as Songsheng in step (1), and extract by warm soaking at 70°C. The number of extractions is 3 times, and the extraction time is 2 hours each time. The amount of solvent used each time is equal to the weight of Songsheng. 12 times of that, filtered to obtain medicinal dregs B and extract, the extract recovered ethanol, concentrated, dried to obtain extract B such as Songsheng;
[0040] (3) Extract the dregs B obtained in step (2) by adding...
Embodiment 2
[0042] Embodiment 2: the preparation of extracts such as Songsheng
[0043] (1) 5 kg of pine, etc., crushed, passed through a 10-mesh sieve, using supercritical carbon dioxide extraction technology, extraction temperature 40 ° C, extraction pressure 30 MPa, extraction time 2 hours, extracted volatile oil, collected volatile oil, that is, pine and other extract A, supercritical The medicinal residues A such as Songsheng after carbon dioxide extraction are used for standby;
[0044] (2) Use 70% ethanol as the solvent for the medicinal residues such as Songsheng in step (1), and extract by warm soaking at 80°C. The number of extractions is 2 times, and the extraction time is 3 hours each time. 10 times of that, filtered to obtain medicinal dregs B and extract, the extract recovered ethanol, concentrated, dried to obtain extract B such as Songsheng;
[0045] (3) Extract the dregs B obtained in step (2) with water and reflux. The number of extractions is 1 time, and the extraction...
Embodiment 3
[0047] Embodiment 3: the preparation of the extracts such as Songsheng
[0048] (1) 5 kg of pine, etc., crushed, passed through a 50-mesh sieve, using supercritical carbon dioxide extraction technology, extraction temperature 50 ° C, extraction pressure 20 MPa, extraction time 1 hour, extracted volatile oil, collected volatile oil, that is, pine and other extract A, supercritical The medicinal residues A such as Songsheng after carbon dioxide extraction are used for standby;
[0049] (2) Use 95% ethanol as the solvent for the medicinal residue A of Songsheng in step (1), and extract it by warm soaking at 50°C. The number of extractions is 4 times, and the extraction time for each time is 1 hour. The amount of solvent used each time is equal to the weight of Songsheng. 15 times of that, filtered to obtain medicinal dregs B and extract, the extract recovered ethanol, concentrated and dried to obtain extract B such as Songsheng;
[0050] (3) Extract the dregs B obtained in step ...
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