The invention relates to glabridin micro-emulsion and a preparation method thereof. The glabridin micro-emulsion consists of the following components in percentage by weight: 10wt%-15wt% of glabridin, 10wt%-15wt% of stearic polyoxypropylene sulfite, 7wt%-11wt% of polydecyldiacid glyceride, 6wt%-9wt% of Twain 85, 12wt%-16wt% of propylene glycol and the balance of deionized water. The preparation method of the glabridin micro-emulsion comprises the steps of mixing and vortex oscillation, and the prepared glabridin micro-emulsion is high in encapsulation efficiency, good in stability and capable of being added into cosmetics as an ingredient for improving the stability of the glabridin.

Glabridin micro-emulsion and preparation method thereof

The invention discloses a preparation method of an avermectin-griseofulvin composite nano-emulsion pesticide. The avermectin-griseofulvin composite nano-emulsion pesticide is prepared from 10 parts of avermectin, 5-15 parts of griseofulvin, 100-200 parts of an oil phase, 20-40 parts of an emulsifier and 10-15 parts of a co-emulsifier. Compared with the prior art, the avermectin-griseofulvin composite nano-emulsion pesticide has the characteristics of good medicinal stability, strong medicinal effects and long action period. The avermectin-griseofulvin composite nano-emulsion pesticide has stomach poisoning and contact toxicity effects on mites and insects, is mainly used for killing internal and external parasites of livestock and poultry and injurious insects of crops, and can prevent and control a plurality of injurious insects such as parasitic red insects, dipteran, coleopteran, lepidopteran and pest mites on a plurality of crops such as orange, woods, cotton, vegetables, tobacco and paddy rice.

Preparation method of avermectin-griseofulvin composite nano-emulsion pesticide

The invention belongs to the technical field of medicine eutectic crystal, and concretely discloses an isoliquiritigenin pyrazinamide eutectic crystal and a preparation method thereof. According to the method, isoliquiritigenin and pyrazinamide are used as raw materials; a solvent auxiliary grinding method or a solvent suspension method is used for preparing the isoliquiritigenin pyrazinamide eutectic crystal. The obtained eutectic crystal has a novel crystal form, is favorable for novel preparation development, and promotes the application of the isoliquiritigenin to medicine clinics.

Isoliquiritigenin pyrazinamide eutectic crystal and preparation method thereof

The invention discloses microemulsion containing radix arnebiae extract, a preparation method and application thereof The preparation method comprises the following steps: extracting fat-soluble components in radix arnebiae by a subcritical fluid extraction technology, then dispersing the obtained radix arnebiae extract in camellia oil and preparing into radix arnebiae oil; uniformly mixing the radix arnebiae oil with a dispersing agent, then adding water-in-oil type co-emulsifier and a water-in-oil type emulsifier, heating to 70-78 DEG C and preparing into an oil phase of the microemulsion;heating water to 65-75 DEG C and preparing into a water phase of the microemulsion; under a stirring condition, adding the water phase into the oil phase and obtaining the microemulsion containing theradix arnebiae extract The microemulsion containing the radix arnebiae extract disclosed by the invention has the advantages of small particle diameter, good dispersity, high stability and long shelf life, and is suitable for being applied to cosmetics

Microemulsion containing radix arnebiae extract, preparation method and application thereof

Tilianin microemulsion composition

The invention discloses micro-emulsion composition containing isoliquiritigenin which comprises isoliquiritigenin, emulsifying agent, assistant for emulsifying agent, oil and water By using the composition, the solubility of the isoliquiritigenin can be greatly improved

Isoliquiritigenin micro-emulsion composition

The invention discloses a microemulsion composition containing alkannin, which comprises alkannin or alkannin ramification, emulsifier, assistant emulsifier, oil and water. The composition can greatly improve the solubility of the alkannin.

Alkannin microemulsion composition

Antiphlogistic analgesic Capparis spinosa L. catablasm and preparation method thereof

The invention discloses an anti-inflammatory and analgesic snow lotus gel and a preparation method thereof. The snow lotus gel is prepared from snow lotus serving as a raw material and a pharmaceutically acceptable carrier serving as a substrate, wherein the substrate is prepared from a water-soluble gel substrate bracket material, a humectant, a preservative, a transdermal enhancer and the like according to a proportion. The invention aims to overcome the shortages of the conventional snow lotus external preparations for treating the diseases, and provide a medicinal composition external preparation snow lotus gel which has remarkable anti-inflammatory and analgesic curative effect, high medicament load of the substrate, simple preparation method, easy coating, convenient use, low cost and convenient carrying; and the anti-inflammatory and analgesic snow lotus gel has the characteristics of high transdermal permeability, spread stretchability and convenient use, and improves the compliance of patients.

Anti-inflammatory and analgesic snow lotus gel and preparation method thereof

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Papers

Isoliquiritigenin micro-emulsion composition

Alkannin microemulsion composition

Antiphlogistic analgesic Capparis spinosa L. catablasm and preparation method thereof

Anti-inflammatory and analgesic snow lotus gel and preparation method thereof