Preparing method for fresh lumbricus extract
A technology of extract and earthworm, applied in the field of preparation of fresh earthworm extract, can solve the problems of few preparation methods of fresh earthworm extract, waste of medicinal materials, and improvement of extraction methods
Active Publication Date: 2016-03-23
云南永安制药有限公司 +1
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Abstract
The invention relates to a preparing method for fresh lumbricus extract. The method comprises the following steps that 1, fresh lumbricus is thrown into a bone smashing machine to be smashed, and the fresh lumbricus smashed through the bone smashing machine is thrown into a bone paste mill to be mashed; 2, the mashed fresh lumbricus is added into an alkaline solution, and the mixture stands after being stirred; 3, an extracting solution after standing in the step 2 is filtered or centrifuged to obtain clear liquid; 4, the clear liquid is concentrated, an organic solution containing alcohol is added, the content of the alcohol in liquid medicine reaches 40-80% (v/v), and the liquid medicine stands after being stirred; 5, filtering or centrifuging is carried out to obtain precipitate, and the precipitate is dried to obtain the extract, wherein the organic solution containing the alcohol is selected from methyl alcohol, ethyl alcohol, propylene glycol, normal propyl alcohol, isopropyl alcohol, n-butyl alcohol and tertiary butanol, or a mixture of methyl alcohol, ethyl alcohol, propylene glycol, normal propyl alcohol, isopropyl alcohol, n-butyl alcohol and tertiary butanol, or a mixture of methyl alcohol, ethyl alcohol, propylene glycol, normal propyl alcohol, isopropyl alcohol, n-butyl alcohol and tertiary butanol and acetone.
Application Domain
Dispersion deliveryOrganic non-active ingredients +3
Technology Topic
ButanolIsopropyl alcohol +8
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