Gallbladder leaves extract, preparing method, its preparation and uses
A technology of bile leaf and extract, applied in the field of birch leaf extract, to achieve the effects of reducing medical treatment costs, reducing the risk of antibiotic abuse, and improving medical quality
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Embodiment 1
[0172] Example 1. A kind of birch leaf extract, it is the extract that obtains by one of following methods:
[0173] (1) Leaf extract of gall tree leaves, which is the extract obtained after water extraction and impurity removal of leaves of gall tree leaves of traditional Chinese medicine;
[0174] (2) the leaf extract of the leaves of the tree, which is the extract obtained after the leaves of the Chinese medicine tree of the tree are extracted with alcohol;
[0175] (3) Leaf extract of the Chinese herbal medicine Lemonia chinensis, which is the extract obtained after the leaves of the Chinese medicine Lemonia chinensis are extracted and removed with a lipophilic organic solvent, wherein the lipophilic organic solvent is n-butanol or ethyl acetate.
Embodiment 2
[0176] Example 2. A kind of eucalyptus leaf extract, it is the extract that obtains by one of following methods:
[0177] (1) Leaf extract of gall tree leaves, which is the extract obtained after water extraction and removal of impurities from the leaves of the traditional Chinese medicine gall tree leaves;
[0178] (2) the leaf extract of the leaves of the tree, which is the extract obtained after the leaves of the Chinese medicine tree of the tree are extracted with alcohol;
[0179] (3) Leaf extract, which is the extract obtained after the leaf of the Chinese medicine Leaf is extracted and removed by a lipophilic organic solvent, and the lipophilic organic solvent is chloroform, isopropanol, amyl alcohol, ethyl acetate, butylacetate esters or other lipophilic organic solvents.
Embodiment 3
[0180] Example 3. An extract of the leaves of P. birch, which is an extract obtained by the following method of water extraction and impurity removal: the method of water extraction and removal of impurities comprises the following steps: taking the leaves of P. biloba, extracting with water, filtering, concentrating, and precipitating with ethanol Methods to remove impurities, that is, the extract of the leaves of the gallbladder.
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