Liposome carrying sea cucumber boiled liquid extract and preparation method thereof
A technology of boiling liquid and extract, applied in the fields of medicine and cosmetics, can solve problems such as unreported, and achieve the effects of prolonging the efficacy time, reducing toxicity and irritation, and improving the therapeutic index
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0039] The formula of raw material component is as follows:
[0040]
[0041] Such as figure 1 Shown, the preparation concrete steps of this embodiment are as follows:
[0042] 1. Weigh soybean lecithin, cholesterol and Span 80 according to the proportion of the formula, mix the raw materials and dissolve them in ether at 30°C, remove the ether by rotary evaporation until a uniform lipid film is formed at the bottom of the evaporation container;
[0043] 2. Weigh the sea cucumber boiled liquid extract and deionized water according to the formula ratio, mix the raw materials, place them in a constant temperature stirrer with a stirring rate of 500r / min, and stir for 20 minutes at 30°C to obtain a clear and transparent sea cucumber boiled liquid extract aqueous solution;
[0044] 3. Weigh Tween 80 and PBS buffer solution (pH value = 7.6) according to the formula ratio, add Tween 80, 1 / 2 PBS buffer solution and the aqueous solution of sea cucumber boiled liquid extract obtai...
Embodiment 2
[0047] The formula of raw material component is as follows:
[0048]
[0049] Such as figure 1 Shown, the preparation concrete steps of this embodiment are as follows:
[0050] 1. Weigh soybean lecithin, cholesterol and Span 80 according to the proportion of the formula, mix the raw materials and dissolve them in ether at 40°C, remove the ether by rotary evaporation until a uniform lipid film is formed at the bottom of the evaporation container;
[0051] 2. Weigh the sea cucumber boiled liquid extract and deionized water according to the formula ratio, mix the raw materials, place them in a constant temperature stirrer with a stirring rate of 300r / min and stir for 20min at 30°C to obtain a clear and transparent sea cucumber boiled liquid extract aqueous solution;
[0052] 3. Weigh Tween 80 and PBS buffer solution (pH value = 6.5) according to the formula ratio, add Tween 80, 1 / 2 PBS buffer solution and the aqueous solution of sea cucumber boiled liquid extract obtained in...
Embodiment 3
[0055] The formula of composition raw material component is as follows:
[0056]
[0057]
[0058] Such as figure 1 Shown, the preparation concrete steps of this embodiment are as follows:
[0059] 1. Weigh soybean lecithin, cholesterol and Span 80 according to the proportion of the formula, mix the raw materials and dissolve them in ether at 40°C, remove the ether by rotary evaporation until a uniform lipid film is formed at the bottom of the evaporation container;
[0060] 2. Weigh the sea cucumber boiled liquid extract and deionized water according to the formula ratio, mix the raw materials, place them in a constant temperature stirrer with a stirring rate of 600r / min, and stir for 15 minutes at 50°C to obtain a clear and transparent sea cucumber boiled liquid extract aqueous solution;
[0061] 3. Weigh Tween 80 and PBS buffer solution (pH value = 6.5) according to the formula ratio, add Tween 80, 1 / 3 PBS buffer solution and the aqueous solution of sea cucumber boi...
PUM
Property | Measurement | Unit |
---|---|---|
particle size | aaaaa | aaaaa |
particle size | aaaaa | aaaaa |
particle size | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com